| Number | Title | Status | Office | Date |
|---|---|---|---|---|
| 61-65K |
Certification: Pilots and Flight and Ground Instructors
This advisory circular (AC) provides guidance for pilot and instructor applicants, pilots, flight instructors, ground instructors, and examiners on the certification standards, knowledge test procedures, and other requirements in Title 14 of the Code of Federal Regulations (14 CFR) part 61. |
Active | AFS-800 | 2025-11-14 |
| 91-61 |
A Hazard in Aerobatics: Effects of G-Forces of Pilots
Provides background information on G-forces, their effect on the human body and their role in safe flying, and offers suggestions for avoiding problems caused by acceleration encountered in aerobatic maneuvers. |
Active | AFS-800/AAM-500 | 1984-02-28 |
| 00-61 |
Event Planning Guide
It is not limited to sporting events, but can be used whenever there is a large amount of aviation activity on an infrequent basis and open gatherings of people. The goal of this AC is to enhance air and ground safety. |
Active | AFS-800 | 2000-07-24 |
| 61-144 |
Issuance Process for Pilot Certificates in Accordance with the Implementation Procedures for Licensing as Part of the Bilateral Aviation Safety Agreement Between the FAA and the Swiss FOCA
This AC also describes how the conversion process is different from the process for obtaining an FAA pilot certificate issued on the basis of a foreign pilot license under Title 14 of the Code of Federal Regulations (14 CFR) part 61, § 61.75 and for which the FAA pilot certificate is limited by the foreign pilot license. |
Active | AFS-800 | 2024-04-10 |
| 61-139 |
Institution of Higher Education’s Application for Authority to Certify its Graduates for an Airline Transport Pilot Certificate with Reduced Aeronautical Experience
Graduates of an institution of higher education that has received Federal Aviation Administration (FAA) authorization to certify graduates may be eligible to apply for a restricted privileges airline transport pilot (ATP) certificate. The total flight time requirements for a restricted privileges ATP Certificate based on a degree with an aviation major are:
• 1,250 hours for a graduate who holds an associate’s degree with an aviation major and meets the remaining requirements of § 61.160(c); and • 1,250 hours for a graduate who holds a bachelor’s |
Active | AFS-800 | 2013-07-12 |
| 61-141 |
Flight Instructors as Certifying Officials for Student Pilot and Remote Pilot Applicants
This AC assists flight instructors during their review and acceptance of an application for a Student Pilot Certificate or an application for a Remote Pilot Certificate. |
Active | AFS-800 | 2018-06-25 |
| 61-142 |
Sharing Aircraft Operating Expenses in Accordance with 14 CFR § 61.113 (c)
This AC provides guidance on how a pilot may share flight expences with passengers in a manner consistent with Title 14 of the Code of Federal Regulation (14 CFR). |
Active | AFS-800 | 2020-02-25 |
| 61-146 |
Pilot Certification and Operations for Sport Pilots, Flight Instructors with a Sport Pilot Rating, and Simplified Flight Controls
This advisory circular (AC) provides guidance on the changes to Title 14 of the Code of Federal Regulations (14 CFR) part 61 concerning sport pilot certification, training, and operations in accordance with the Modernization of Special Airworthiness Certification (MOSAIC) final rule regulatory amendments. |
Active | AFS-800/200 | 2025-11-14 |
| 61-143 |
Conversion Process for Pilot Certificates in Accordance with the Technical Implementation Procedures - Licensing as Part of the Bilateral Aviation Safety Agreement Between the FAA and EASA including Change 1
This AC describes how this conversion process is different from the process for obtaining an FAA pilot certificate issued on the basis of a foreign pilot license under Title 14 of the Code of Federal Regulations (14 CFR) part 61, § 61.75 and for which the FAA certificate is limited by the foreign license. |
Active | AFS-800 | 2021-06-22 |
| 61-145 |
Flight Instructor Enhanced Qualification Training Program (FIEQTP)
This AC provides guidance and recommendations to aid applicants in the development of a Flight Instructor Enhanced Qualification Training Program (FIEQTP) that meets the requirements of Title 14 of the Code of Federal Regulations (14 CFR) part 61, § 61.195(h)(3). |
Active | AFS-800 | 2024-10-30 |
| 61-134 |
General Aviation Controlled Flight into Terrain Awareness
This AC is not an all-inclusive document on CFIT; rather, this AC is designed to help flight instructors, FAA Aviation Safety Program Managers, and other trainers develop CFIT training materials by identifying some of the factors involved in GA CFIT accidents. |
Active | AFS-800 | 2003-04-01 |
| 61-135A |
Conversion Process for Pilot Certificates in Accordance with the Implementation Procedures for Licensing as part of the Bilateral Aviation Safety Agreement Between the Federal Aviation Administration and Transport Canada Civil Aviation Authority for Pilot Licensing including Change 1
Pilots who are licensed by TCCA and comply with the special conditions listed within the Implementation Procedures for Licensing (IPL) are considered to be eligible for the associated FAA pilot certificate for airplane and/or rotorcraft–helicopter at the private, commercial, and airline transport pilot (ATP) levels including associated instrument ratings and applicable pilot type ratings. |
Active | AFS-800 | 2015-05-15 |
| 61-140A |
Autorotation Training
The purpose of this advisory circular (AC) is to describe enhanced guidelines for autorotations during helicopter flight training. The Federal Aviation Administration (FAA) has found a need to raise awareness of the risks inherent in performing autorotations in the training environment, and in particular, 180-degree autorotations. |
Active | AFS-800 | 2016-08-31 |
| 61-138A |
Airline Transport Pilot Certification Training Program including Change 1
This AC provides information and courseware guidelines to authorized providers to aid in the development of a training program which meets the requirements of Title 14 of the Code of Federal Regulations (14 CFR) part 61, § 61.156. |
Active | AFS-800 | 2023-06-21 |
| 61-107B |
Aircraft Operations at Altitudes Above 25,000 Feet Mean Sea Level or Mach Numbers Greater Than .75/ with Change 1
It also provides information to aid pilots in becoming familiar with the basic phenomena associated with high-altitude and high-speed flight. |
Active | AFS-800 | 2013-03-29 |
| 61-136B |
FAA Approval of Aviation Training Devices and Their Use for Training and Experience
This AC applies only to the evaluation and use of BATDs and AATDs. This notice does not apply to full flight simulators (FFS) and flight training devices (FTD) that are regulated under 14 CFR part 60. |
Active | AFS-800 | 2018-09-12 |
| 120-61B |
In-flight Radiation Exposure
This advisory circular (AC) provides basic background information and links to sources of more detailed information that can be used to improve air carrier programs that inform crewmembers about in-flight ionizing radiation exposure. |
Active | AFS-200 | 2014-11-21 |
| 61-137B |
Approval of Manufacturer's Required Training Programs
This advisory circular (AC) provides information to organizations providing training in aircraft that contain a training requirement in the limitations section of the Airplane Flight Manual (Aircraft Flight Manual (AFM), Rotorcraft Flight Manual (RFM), etc.). |
Active | AFS-800 | 2014-10-31 |
| 61-67C |
Stall and Spin Awareness Training with Change 1 & 2
This advisory circular (AC) explains the stall and spin awareness training required under Title 14 of the Code of Federal Regulations (14 CFR) part 61 and offers guidance to flight instructors who provide that training. |
Active | AFS-840 | 2000-09-25 |
| 61-91K |
WINGS—Pilot Proficiency Program
The objective of the WINGS—Pilot Proficiency Program is to reduce the number of accidents in General Aviation (GA) by assisting pilots to find educational opportunities designed to help them apply the principles of risk assessment and risk management (RM). |
Active | AFS-800 | 2024-10-30 |
| 61-83K |
Nationally Scheduled, FAA-Approved, Industry-Conducted Flight Instructor Refresher Course
This AC provides guidance and recommendations for the preparation and approval of training course outlines (TCO) for Federal Aviation Administration (FAA)-approved, industry-conducted flight instructor refresher courses (FIRC) in accordance with Title 14 of the Code of Federal Regulations (14 CFR) part 61, § 61.197(b)(2)(iii). |
Active | AFS-800 | 2024-10-30 |
| 61-98E |
Currency Requirements and Guidance for the Flight Review and Instrument Proficiency Check
This AC provides information to assist General Aviation (GA) pilots, flight instructors, and ground instructors in complying with the flight reviews required by Title 14 of the Code of Federal Regulations (14 CFR) part 61, § 61.56 and the instrument proficiency check (IPC)/recent flight experience requirements of § 61.57. |
Active | AFS-800 | 2024-10-30 |
| 60-28B |
FAA English Language Standard for an FAA Certificate Issued Under 14 CFR Parts 61, 63, 65, and 107
This advisory circular (AC) introduces the Federal Aviation Administration (FAA) Aviation English Language Standard (AELS) and provides guidance to applicants, airmen, training organizations, Designated Examiners (DE), and flight and ground instructors on how to determine that an applicant for an FAA certificate or a person holding an FAA certificate meets the FAA AELS. |
Active | AFS-800 | 2017-06-02 |
| 121-42 |
Leadership and Command Training for Pilots in Command
This AC presents guidelines for developing and implementing leadership and command training for pilots in command (PIC) and second-in-command (SIC) pilots serving in Title 14 of the Code of Federal Regulations (14 CFR) part 121 operations that require three or more pilots. |
Active | AFS-200 | 2020-03-03 |
| 00-34B |
Aircraft Ground Handling, Servicing, and Marshalling
This AC contains information and guidance for servicing, ground handling, and marshalling an aircraft. |
Active | AFS-300 | 2024-07-17 |
| 120-60B |
Ground Deicing and Anti-icing Program
Provides one means, but not the only means, for obtaining approval of a Ground Deicing and Anti-icing Program, and for ensuring compliance with FAR Section 121.629. |
Active | AFS-220 | 2004-12-20 |
| 120-49B |
Parts 121 and 135 Certification
The contents of this document do not have the force and effect of law and are not meant to bind the public in any way, and the document is intended only to provide information to the public regarding existing requirements under the law or agency policies. |
Active | AFS-200 | 2024-10-07 |
| 25.735-1 |
Brakes and Braking Systems Certification Tests and Analysis
Describes an acceptable means for obtaining FAA airworthiness approval concerning new or revised requirements for braking systems, and associated test conditions for braking systems, installed in transport category airplanes. |
Active | ANM-100 | 2002-04-10 |
| 90-48E |
Pilots’ Role in Collision Avoidance
This AC is issued to assist pilots with their regulatory obligation to see and avoid other aircraft. |
Active | AFS-800 | 2022-10-20 |
| 121-43 |
Mentoring Training for Pilots in Command
This AC presents guidelines for developing and implementing mentoring training for pilots in command (PIC). These guidelines apply to air carriers, operators, and program managers conducting pilot training and qualification under Title 14 of the Code of Federal Regulations (14 CFR) part 121. |
Active | AFS-200 | 2020-03-03 |
| 25.1435-1 |
Hydraulic System Certification Tests and Analysis
This advisory circular (AC) provides guidance material for use as an acceptable means, but not the only means, of demonstrating compliance with the airworthiness standards for transport category airplanes that contain hydraulic system requirements. It is not mandatory and does not constitute a regulation. |
Active | ANM-110 | 2001-05-21 |
| 65-2D | Airframe and Powerplant Mechanics Certification Guide | Active | AFS-300 | 1987-01-30 |
| 450.179-1 |
Ground Safety
This Advisory Circular (AC) provides guidance and a comprehensive method for performing a ground safety analysis in accordance with title 14, Code of Federal Regulations (14 CFR) §§ 450.179, 450.181, 450.183, 450.185, and 450.189. |
Active | AST-1 | 2021-09-22 |
| 91-63D |
Temporary Flight Restrictions (TFR) and Flight Limitations
This advisory circular (AC): (1) explains and defines the different flight limitations and Temporary Flight Restrictions (TFRs); (2) describes conditions under which the Federal Aviation Administration (FAA) may establish a flight limitation or TFR area; (3) explains which FAA offices are authorized to issue flight limitations or TFRs; (4) lists the agencies/offices from which the FAA will accept requests to establish a flight limitation or TFR area; and (5) provides an appendix for each type of flight limitation or restriction. |
Active | AJV-1 | 2015-12-09 |
| 20-179 |
Certification Data Retention Agreements and Government Records
This advisory circular (AC) describes the procedures that you, domestic design approval applicants and design approval holders (DAHs), should follow when entering into a certification data retention agreement with the Federal Aviation Administration (FAA). |
Active | AIR-110 | 2013-06-10 |
| 36-4D |
Noise Standards: Aircraft Type and Airworthiness Certification
It provides (1) guidance to certificating authorities and applicants regarding the intended meaning and stringency of the Standards in part 36 as amended through October 4, 2017 (Amendment 36-31), and (2) the specific procedures that are deemed acceptable in demonstrating compliance with those Standards. |
Active | AEE-100 | 2017-10-12 |
| 25.415-1 |
Ground Gust Conditions
These load conditions apply to the flight control systems and surfaces. |
Active | ANM-115 | 2014-12-12 |
| 20-27G |
Certification and Operation of Amateur-Built Aircraft
This Advisory Circular (AC) provides information about Title 14, Code of Federal Regulations (14 CFR) part 21, Certification Procedures for Products and Parts, § 21.191(g) for the purpose of operating amateur-built aircraft. |
Active | AIR-200 | 2009-09-30 |
| 90-67B |
Light Signals from the Control Tower for Ground Vehicles, Equipment, and Personnel
Provides the aviation community with the meaning of the light signals used when communicating with ground vehicles, equipment, and personnel on the airport movement area from the control tower. |
Active | ATP-129 | 1994-08-25 |
| 120-48A |
Communication and Coordination Between Flightcrew Members and Flight Attendants
This AC provides updated guidance for flight and cabin crews regarding communications during emergency and unusual situations. |
Active | AFS-200 | 2020-01-27 |
| 65-31B |
Training, Qualification, and Certification of Nondestructive Inspection Personnel
This advisory circular (AC) contains recommendations for the experience, training, qualification, examination, and certification of nondestructive inspection (NDI) personnel for the inspection of aircraft, engines, propellers, accessories, and other aviation components. |
Active | AFS-300 | 2014-02-24 |
| 141-1B |
Part 141 Pilot Schools, Application, Certification, and Compliance
This advisory circular (AC) provides guidance for part 141 pilot school applicants and others interested in the certification standards and requirements for certification under part 141. |
Active | AFS-800 | 2017-09-12 |
| 147-3C |
Certification and Operation of Aviation Maintenance Technician Schools
This AC provides guidance to assist persons in obtaining and maintaining Federal Aviation Administration (FAA) certification of an Aviation Maintenance Technician School (AMTS). |
Active | AFS-300 | 2022-03-22 |
| 23-17C |
Systems and Equipment Guide for Certification of Part 23 Airplanes and Airships
This advisory circular (AC) sets forth an acceptable means of showing compliance with Title 14 Code of Federal Regulations (14 CFR), part 23, for the certification of systems and equipment in normal, utility, acrobatic, and commuter category airplanes and airships. |
Active | ACE-100 | 2011-11-17 |
| 194-2 |
Pilot Training and Certification for Powered-Lift Operations
This AC provides guidance for applicants, pilots, evaluators, and instructors who seek to add an initial powered-lift category rating and specific type rating to their existing United States (U.S.) pilot certificate in accordance with Special Federal Aviation Regulation (SFAR) 120, Powered-Lift: Pilot Certification and Training; Operations Requirements. |
Active | AFS-100 | 2024-11-21 |
| 120-83 |
Flight Deck Observer Seat and Associated Equipment
Provides guidance for 14 CFR parts 121, 125, and 135 certificate holders for obtaining an FAA finding regarding the operational safety/suitability of the Flight Deck Observer Seat and Associated Equipment. |
Active | AFS-220 | 2004-06-03 |
| 121-31 |
Flight Crew Sleeping Quarters and Rest Facilities
This AC also references FAA-acceptable criteria which may be used for the design and installation of flight crew sleeping quarters and rest facilities on commercial transport aircraft capable of long-range operations with augmented or enlarged flight crew complements. |
Active | AFS-220 | 1994-09-30 |
| 23-8C |
Flight Test Guide for Certification of Part 23 Airplanes
This material is intended as a ready reference for part 23 airplane manufacturers, modifiers, Federal Aviation Administration (FAA) design evaluation engineers, flight test engineers, and engineering flight test pilots, including Organization Delegation Option (DOA). |
Active | ACE-100 | 2011-11-16 |
| 25-9A |
Smoke Detection, Penetration, and Evacuation Tests and Related Flight Manual Emergency Procedures
Provides guidelines for the conduct of certification tests relating to smoke detection, penetration, and evacuation and to evaluate related Airplane Flight Manual (AFM) procedures. |
Active | ANM-111 | 1994-01-06 |
| 23-16A |
Powerplant Guide for Certification of Part 23 Airplanes and Airships
This advisory circular (AC) provides information and guidance about acceptable means, but not the only means of compliance with Title 14 of the Code of Federal Regulations (14 CFR) part 23, subpart E, applicable to the powerplant installation in normal, utility, acrobatic, and commuter category airplanes. |
Active | ACE-100 | 2004-02-23 |
| 21-13 | Standard Airworthiness Certification of Surplus Military Aircraft and Aircraft Built from Spare and Surplus Parts | Active | AIR-200 | 1973-04-05 |
| 90-89C |
Amateur-Built Aircraft and Ultralight Flight Testing Handbook
This AC provides suggestions and safety-related recommendations primarily to assist amateur-built aircraft and ultralight vehicle builders in developing individualized flight test plans. |
Active | AFS-300 | 2023-02-14 |
| 25.785-1B |
Flight Attendant Seat and Torso Restraint System Installations
This advisory circular CAe) provides information and guidance regarding an acceptable means, but not the only means, of compliance with th~ portions of 14 Code of Federal Regulations (CFR) 25.785 and 14 CFR 121.311, which deal with flight attendant seats. |
Active | ANM-100 | 2010-05-11 |
| 135-16 |
Ground Deicing & Anti-icing Training & Checking
This AC provides one means, but not the only means, of complying with FAR Sections 135.227, 135.345, & 135.351 (referred to as the FAR Part 135 ground deicing rule). |
Active | AFS-250 | 1994-12-12 |
| 120-58 |
Pilot Guide Large Aircraft Ground Deicing
Contains recommendations for ensuring safe operations of large airplanes during icing conditions and guidelines for the development of adequate procedures for the deicing of large airplanes. |
Active | AFS-220 | 1992-09-30 |
| 65-33A |
Development of Training/Qualification and Certification Programs for Composite Maintenance Technicians
This advisory circular (AC) is intended as a guideline for repair organizations to develop a formal training program for qualification and certification of composite technicians that they employ. This AC contains recommendations for the experience, training, qualification, and examination of persons performing maintenance and repair of aircraft composite structures or other aviation composite components. |
Active | AFS-300 | 2017-06-27 |
| 20-169 |
Guidance for Certification of Military and Special Mission Modifications and Equipment for Commercial Derivative Aircraft (CDA)
This advisory circular (AC) provides guidance for the certification of commercial derivative aircraft (CDA). CDA are aircraft that have been modified with specialized equipment to perform military and other non-civil missions. |
Active | AIR-100 | 2010-09-30 |
| 120-80B |
Firefighting of General and High-Energy In-Flight Fires
This AC provides information on the hazards and risks of in-flight fires on transport category aircraft. The information includes recommended crewmember procedures and training for combating general and high-energy fires (HEF) caused by lithium batteries. |
Active | AFS-200 | 2023-03-16 |
| 20-142 |
Eligibility and Evaluation of U.S. Military Surplus Flight Safety Aircraft Parts, Engines, and Propellers
This advisory circular (AC) provides information and guidance for use in evaluating and determining the eligibility of U.S. military surplus flight safety critical aircraft parts (FSCAP), engines, and propellers for installation on Federal Aviation Administration (FAA) type-certificated products. |
Active | AFS-300 | 2000-02-25 |
| 135-17 |
Pilot Guide - Small Aircraft Ground Deicing (pocket)
Contains information and recommendations to assist pilots in conducting ground operations during weather conditions conducive to aircraft icing. |
Active | AFS-250 | 1994-12-14 |
| 20-146A |
Methodology for Dynamic Seat Certification by Analysis for Use in Parts 23, 25, 27, and 29 Airplanes and Rotorcraft
This AC defines the acceptable applications, limitations, validation processes, and minimum documentation requirements involved when substantiation by computer modeling is used to support a seat certification program. |
Active | AIR-600 | 2024-11-29 |
| 25-7D |
Flight Test Guide for Certification of Transport Category Airplanes Including Change 1
This change, advisory circular (AC) 25-7D Change 1, incorporates updates and adds or revises guidance for stall in-ground-effect and for tailwind and crosswind capability. |
Active | AIR-600 | 2018-05-04 |
| 120-107 |
Use of Remote On-Ground Ice Detection System
This advisory circular (AC) provides a standard means for a certificate holder to obtain approval for use of a Remote On-Ground Ice Detection System (ROGIDS). The purpose of this system is to identify clear ice after deicing as a replacement for or to augment the post-deicing visual and tactile check of aircraft surfaces. |
Active | AFS-200 | 2011-01-10 |
| 00-63B |
Use of Flight Deck Displays of Digital Weather and Aeronautical Information
This AC provides guidance to flightcrew members and other airmen on the best practices for the use of data link to access Flight Information Services (FIS). |
Active | AFS-400 | 2024-06-03 |
| 120-71B |
Standard Operating Procedures and Pilot Monitoring Duties for Flight Deck Crewmembers
This AC provides a process for developing procedures that meet clear and specific requirements. Safe operations are founded on comprehensive SOPs made readily available within the manuals used by flight deck crewmembers. |
Active | AFS-200 | 2017-01-10 |
| 25-28 |
Compliance of Transport Category Airplanes with Certification Requirements for Flight in Icing Conditions
They are meant to supplement the engineering judgment that must form the basis of any compliance findings for the supercooled large drop icing conditions in §§ 25.773, 25.1323, 25.1324, and 25.1325, as well as the compliance findings for §§ 25.1419 and 25.1420. |
Active | ANM-110 | 2014-10-27 |
| 121-35 |
Management of Passengers during Ground Operations without Cabin Ventilation
Provides guidance regarding air carrier procedures for the use of ventilation and ground based air conditioning on the ground, as well as management of passengers during ground operations with no cabin ventilation. |
Active | AFS-200 | 2003-01-16 |
| 91-73B |
Parts 91 and 135 Single Pilot, Flight School Procedures During Taxi Operations
The FAA recommends that these guidelines become an integral part of all SOPs, Flight Operations Manuals (FOM), and formal flight training programs. |
Active | AFS-200 | 2012-07-30 |
| 21-23B |
Airworthiness Certification of Civil Aircraft, Engine, Propellers, and Related Products Imported to the United States
Provides information on the Federal Aviation Administration’s (FAA) objectives, regulations, and general practices for the United States of America airworthiness certification or acceptance of civil aeronautical products imported to the U.S. |
Active | AIR-40 | 2004-11-17 |
| 23.1521-2 |
Type Certification of Oxygenates and Oxygenated Gasoline Fuels in Part 23 Airplanes with Reciprocating Engines
Provides information and guidance concerning an acceptable means of compliance with Part 3 of the Civil Air Regulations (CAR) and Part 23 of the Federal Aviation Regulations (FAR), applicable to approval procedures for certification of alternate fuels. |
Active | ACE-100 | 1996-04-24 |
| 21-28 |
Airworthiness Certification of U.S.-Produced Aircraft and Engine Kits Assembled Outside the United States
Provides information and guidance concerning airworthiness certification requirements for aircraft or aircraft engines, assembled from kits by aircraft or aircraft engine manufacturers located in other countries. |
Active | AIR-220 | 1990-06-20 |
| 21.17-1A |
Type Certification-Airships
General guidance relative to airship type certification is also provided. |
Active | ACE-100 | 1992-09-25 |
| 25-19A |
Certification Maintenance Requirements
This advisory circular (AC) provides guidance on the selection, documentation, and control of Certification Maintenance Requirements (CMR). This AC also provides a rational basis for coordinating the Maintenance Review Board (MRB), if the MRB process is used, and CMR selection processes to ensure premises made in the system safety analyses supporting the compliance with the requirements of Title 14, Code of Federal Regulations (14 CFR) 25.1309, and other system safety rules (such as §§ 25.671, 25.783, 25.901, and 25.933) are protected in service. |
Active | ANM-117 | 2011-10-03 |
| 20-141B |
Airworthiness and Operational Approval of Digital Flight Data Recorder Systems with Change 1
This AC provides information on certification (design and installation) and continued airworthiness of digital flight data recorder systems (DFDRS). |
Active | AIR-626 | 2010-08-17 |
| 25-20 |
Pressurization, Ventilation and Oxygen Systems Assessment for Subsonic Flight including High Altitude Operation
Provides guidance on methods of compliance with the requirements of part 25 of the Federal Aviation Regulations pertaining to pressurization, ventilation, and oxygen systems, especially as they pertain to high altitude subsonic flight. |
Active | ANM-111 | 1996-09-10 |
| 35-1A |
Certification of Propellers
This advisory circular (AC) provides guidance and describes acceptable methods, but not the only methods, that may be used to demonstrate compliance with provisions of the requirements of part 35 of Title 14 of the Code of Federal Regulations (14 CFR part 35). |
Active | AIR-600 | 2018-10-11 |
| 20-68B |
Recommended Radiation Safety Precautions for Ground Operation of Airborne Weather Radar
Sets forth recommended radiation safety precautions for ground operation of airborne weather radar. |
Active | AFS-360 | 1980-08-08 |
| 91-85B |
Authorization of Aircraft and Operators for Flight in Reduced Vertical Separation Minimum (RVSM) Airspace
RVSM airspace is any airspace or route between flight level (FL) 290 and FL 410 inclusive where aircraft are separated vertically by 1,000 feet. |
Active | AFS-400 | 2019-01-29 |
| 33.76-1B |
Bird Ingestion Certification Standards
This advisory circular (AC) describes an acceptable means for demonstrating compliance with the requirements of Title 14, Code of Federal Regulations (14 CFR) 33.76, Bird Ingestion. |
Active | AIR-624 | 2023-04-03 |
| 38-1 |
AIRPLANE FUEL EFFICIENCY CERTIFICATION
This advisory circular (AC) contains information and provides guidance on the implementation of the fuel |
Active | AEE-3 | 2023-12-13 |
| 25-16 |
Electrical Fault and Fire Prevention and Protection
This advisory circular (AC) provides information on electrically caused faults, overheat, smoke, and fire in transport category airplanes. Acceptable means are provided to minimize the potential for these conditions to occur, and to minimize or contain their effects when they do occur. |
Active | ANM-111 | 1991-04-05 |
| 20-158B |
The Certification of Aircraft Electrical and Electronic Systems for Operation in the High-Intensity Radiated Fields (HIRF) Environment
This AC provides guidance for a new type certificate (TC) or a change to an existing TC when the certification basis requires you to address the HIRF certification requirements of §§ 23.1308 (Amendment 23-57), 23.2520 (Amendment 23-65), 25.1317, 27.1317, or § 29.1317. |
Active | AIR-626 | 2024-05-20 |
| 150/5210-22 |
Airport Certification Manual (ACM)
This AC cancels AC 139/201-1, Airport Certification Manual (ACM) and Airport Certification Specifications (ACS). |
Active | AAS-300 | 2004-04-26 |
| 20-190 |
Aircraft Electromagnetic Compatibility Certification
This advisory circular (AC) identifies SAE Aerospace Recommended Practices (ARP) 60493, Guide to Civil Aircraft electromagnetic Compatibility (EMC), dated October 25, 2017, and European Organization For Civil Aviation Equipment (EUROCAE) ED-248, Guide to Civil Aircraft Electromagnetic Compatibility (EMC), dated January 22, 2018 as recommended practices for showing compliance pursuant to the following Title 14, Code of Federal Regulations (14 CFR):
|
Active | AIR-600 | 2018-06-25 |
| 21.17-4 |
Type Certification----Powered-lift
This advisory circular (AC) provides guidance for the type, production, and airworthiness certification of powered-lift. This AC also designates the airworthiness criteria in appendix A as an acceptable means, but not the only means, of showing compliance with title 14 of the Code of Federal Regulations (14 CFR) 21.17(b) for Federal Aviation Administration (FAA) type certification of certain powered-lift. |
Active | AIR-600 | 2025-07-18 |
| 20-167B |
Airworthiness Approval of Enhanced Vision System, Enhanced Flight Vision System, and Combined Vision System Equipment
You may also use this guidance for part 23, 27, and 29 aircraft. As vision system technology advances, applicants are encouraged to propose alternative methods to their AIR certification branch to integrate new and novel safety enhancing vision system functions into their aircraft. |
Active | AIR-626 | 2025-09-08 |
| 150/5210-20A |
Ground Vehicle Operations to include Taxiing or Towing an Aircraft on Airports
This AC and its appendices provide guidance to airport operators about developing training programs for safe ground vehicle operations, personnel taxiing or towing an aircraft, and pedestrian control on the movement and safety areas of an airport. |
Active | AAS-300 | 2015-09-01 |
| 150/5220-26 |
Airport Ground Vehicle Automatic Dependent Surveillance - Broadcast (ADS-B) Out Squitter Equipment
Provides guidance on the development, installation, testing, approval, and maintenance of ADS-B Out squitter units for airport ground vehicles. |
Active | AAS-100 | 2011-11-14 |
| 150/5345-53D |
Airport Lighting Equipment Certification Program
This revision clarifies the criteria that FAA will use to determine whether a certification body qualifies for participation and how equipment may be qualified. |
Active | AAS-100 | 2012-09-26 |
| 150/5220-18A |
Buildings for Storage and Maintenance of Airport Snow and Ice Control Equipment and Materials
Provides guidance for the site selection and design of buildings used to store and maintain airport snow and ice control equipment, store approved materials, and provide personnel areas required to support the requirements under the airport operator’s winter storm management plan. |
Active | AAS-100 | 2007-09-14 |
| 65-24 |
Certification of a Repairman (General)
This advisory circular (AC) provides information and guidance to the aviation p.1blic on the procedures for certification of a repairman. |
Active | AFS-350 | 1983-02-01 |
| 65-32B |
Certification of Repairmen (Light-Sport)
This advisory circular (AC) provides guidance to assist persons in obtaining a repairman certificate (light-sport) with a maintenance and/or inspection rating, including guidance on the privileges and limitations of repairman certificates (light-sport) and related requirements. |
Active | AFS-300 | 2025-11-14 |
| 43-214A |
Repairs and Alterations to Composite and Bonded Aircraft Structure
-registered airplanes), 133, 135, 137, and 145 regarding procedures and facilities for repairs and alterations of structures consisting of adhesively-bonded (including metal bond) and fiber-reinforced materials (e.g., carbon, aramid, and glass-reinforced polymeric materials mentioned in the current edition of AC 20-107, Composite Aircraft Structure). |
Active | AFS-300 | 2016-07-23 |
| 33-12 |
Geometry and Dimensional Considerations for Comparative Test and Analysis for Turbine Engine and Auxiliary Power Unit (APU) Replacement, and Repaired Parts
This advisory circular (AC) provides guidance to support the development of technical data needed to show that an engine or APU replacement part complies with the airworthiness requirements under test and computation, per Title 14, Code of Federal Regulations (14 CFR) 21.303, using the comparative test and analysis approach. |
Active | AIR-625 | 2025-09-08 |
| 25.775-1 |
Windows and Windshields
Sets forth an acceptable means, but not the only means, of demonstrating compliance with the provisions of Title 14, Code of Federal Regulations (14 CFR) part 25 pertaining to the certification requirements for windshields, windows, and mounting structure. |
Active | ANM-110 | 2003-01-17 |
| 187-2 | Aircraft Certification Service Fees for Providing Production Certification-Related Services Outside the United States | Active | AIR-230 | 1998-03-11 |
| 43-6D |
Altitude Reporting Equipment and Transponder System Maintenance and Inspection Practices
Like all advisory material, this AC is not in itself mandatory and does not constitute a regulation. It provides a means, but not the only means, of testing at the time of original installation, after performing repairs, or during scheduled recertification. |
Active | AFS-300 | 2017-02-15 |
| 120-114 |
Pilot Training and Checking (14 CFR Part 121 Subparts N and O, including Appendices E and F)
This advisory circular (AC) provides information regarding pilot training and checking under Title 14 of the Code of Federal Regulations (14 CFR) part 121 subparts N and O, including part 121 appendices E and F. |
Active | AFS-200 | 2016-09-29 |
| 25-22 |
Certification of Transport Airplane Mechanical Systems
Provides methods acceptable to the Administrator for showing compliance with the type certification requirements for transport airplane mechanical systems and equipment installations. |
Active | ANM-112 | 2000-03-14 |
| 00-41B | FAA Quality Control System Certification Program | Active | ASU-430 | 1989-10-10 |
| 137-1B |
Certification Process for Agricultural Aircraft Operators
The AC also addresses safety practices for agricultural aircraft operators. This AC is not mandatory and does not constitute a regulation. However, if you use the following means described, you must follow it in all important aspects. |
Active | AFS-800 | 2017-08-21 |
| 25.783-1A |
Fuselage Doors and Hatches
Sets forth acceptable means of compliance with the provisions of Part 25 of the Federal Aviation Regulations (FAR) dealing with the certification requirements of fuselage doors. Guidance information is provided for showing compliance with structural and functional safety standards for doors and their operating systems. |
Active | ANM-115 | 2005-04-25 |
| 25.1353-1A | Electrical equipment and installations | Active | ANM-100 | 2007-10-22 |
| 20-66B |
Propeller Vibration and Fatigue
This evaluation uses fatigue and structural data obtained in accordance with 14 CFR part 35. |
Active | ANE-111 | 2011-03-24 |
| 25.1309-1B |
System Design and Analysis
This AC describes acceptable means, but not the only means, for showing compliance with 14 CFR 25.1309, Equipment, systems, and installations. These means are intended to provide guidance to supplement the engineering and operational judgment that form the basis of any showing of compliance. |
Active | AIR-600 | 2024-08-30 |
| 23-1523 |
Minimum Flight Crew
Sets forth on method that may be used to show compliance to the requirements contained within CFR, part 23, 23.1523, which prescribes the certification requirements for minimum flight crew on part 23 airplanes. |
Active | ACE-100 | 2005-01-12 |
| 25.1581-1 |
Airplane Flight Manual
Identifies the information that must be provided in Airplane Flight Manual (AFM) under the airworthiness regulations and provides guidance as to the form and content of the approved portion of an AFM. |
Active | ANM-110 | 1997-07-14 |
| 33.87-1A |
Engine Overtorque Test, Calibration Test, Endurance Test, and Teardown Inspection for Turbine Engine Certification (§§ 33.84, 33.85, 33.87, 33.93)
This advisory circular (AC) provides a method of compliance for the test requirements of Title 14, of the Code of Federal Regulations (14 CFR) 33.84 (engine overtorque test) when the applicant chooses to run that test as part of the endurance test of § 33.87. It also provides information and guidance on the test requirements of § 33.85 (calibration test), § 33.87 (endurance test), and § 33.93 (teardown inspection). |
Active | ANE-111 | 2015-03-09 |
| 450.109-1 |
Flight Hazard Analysis
This advisory circular (AC) provides guidance for an operator to apply a systematic and logical hazard analysis to identify, analyze, and control public safety hazards and risks associated with flight, and phases of flight, for a launch or reentry vehicle (hereafter referred to as system) in accordance with § 450.109. |
Active | AST-1 | 2021-08-05 |
| 25-11B |
Electronic Flight Displays
This advisory circular (AC) provides guidance for showing compliance with certain requirements of Title 14, Code of Federal Regulations part 25 for the design, installation, integration, and approval of electronic flight deck displays, components, and systems installed in transport category airplanes. |
Active | ANM-111 | 2014-10-07 |
| 150/5060-5 |
Airport Capacity And Delay
Explains how to compute airport capacity and aircraft delay for airport planning and design. Consolidated file contains Changes 1 and 2. |
Active | APP-400 | 1983-09-23 |
| 45-2E |
Identification and Registration Marking
This AC describes an acceptable means, but not the only means, to comply with the requirements for identifying aircraft and aircraft engines with identification plates, identification marking requirements for propellers, and marking aircraft with nationality and registration marks. |
Active | AIR-100 | 2015-10-01 |
| 150/5360-12F |
Airport Signing and Graphics
This AC provides guidance on airport terminal and landside wayfinding, signing, and graphics. It focuses on four areas of the airport: roadways, parking, curbside and ground transportation, and terminal. |
Active | AAS-100 | 2013-09-26 |
| 70/7460-1N |
Obstruction Marking and Lighting
This Advisory Circular (AC) describes the Federal Aviation Administration’s standards for marking and lighting structures to promote aviation safety. The contents of this document alone do not have the force and effect of law and are not meant to bind the public in any way, and the document is intended only to provide information to the public regarding existing requirements under the law or agency policies. |
Active | AJV-P | 2026-08-11 |
| 120-79A |
Developing and Implementing an Air Carrier Continuing Analysis and Surveillance System
This advisory circular (AC) provides information for developing and implementing a Continuing Analysis and Surveillance System (CASS). |
Active | AFS-300 | 2010-09-07 |
| 145-9A |
Guide for Developing and Evaluating Repair Station and Quality Control Manuals
This advisory circular (AC) provides informational material for all repair station certificate holders and/or applicants under Title 14 of the Code of Federal Regulations (14 CFR) part 145 to develop and evaluate a Repair Station Manual (RSM) and Quality Control Manual (QCM). |
Active | AFS-300 | 2017-10-06 |
| 91-36D |
Visual Flight Rules (VFR) Flight Near Noise-Sensitive Areas
Encourages pilots making VFR flights near noise-sensitive areas to fly at altitudes higher than the minimum permitted by regulation and on flight paths, which will reduce aircraft noise in such area. |
Active | ATO-R | 2004-09-17 |
| 90-96A |
Approval of U.S. Operators and Aircraft to Operate Under Instrument Flight Rules (IFR) in European Airspace Designated for Basic Area Navigation (B-RNAV) and Precision Area Navigation (P-RNAV)
Provides guidance regarding on-board Area Navigation (BRNAV) equipment requirements for operators of U.S. registered civil aircraft, operating in a Basic Area Navigation (BRNAV) environment in the European region. |
Active | AFS-400 | 2005-01-13 |
| 150/5210-23A |
ARFF Vehicle and High Reach Extendable Turret (HRET) Operation, Training and Qualifications
This AC contains the FAA standards and recommendations for the training of airport firefighting and rescue personnel in the proper operation and tactical use of ARFF vehicles and ARFF Vehicles equipped with HRETs. |
Active | AAS-310 | 2023-05-25 |
| 91-44A |
Operational and Maintenance Practices for Emergency Locator Transmitters and Receivers - Change 1
Combines and updates material in several Advisory Circulars on the subject of emergency locator transmitters (ELT) receivers for airborne service. |
Active | AFS-300 | 1980-12-12 |
| 20-147A |
Turbojet, Turboprop, Turboshaft, and Turbofan Engine Induction System Icing and Ice Ingestion
This AC discusses the icing environments depicted in appendices C and O of part 25, appendix C of part 29, and appendix D of part 33. |
Active | ANE-100 | 2014-10-22 |
| 33-2C |
General Type Certification Guidelines for Turbine Engines
This advisory circular (AC) provides general guidance concerning type certification projects for aircraft turbine engines. This AC applies to certain sections of Title 14 of the Code of Federal Regulations (14 CFR) parts 21, 33, and 45, and describes or references methods of compliance that may be acceptable for engine type certification work. |
Active | ANE-111 | 2013-06-25 |
| 00-68 |
Aircraft Certification Service Voluntary Disclosure Reporting Program
This advisory circular (AC) provides information and guidance to Federal Aviation Administration (FAA) Aircraft Certification Service (AIR) Production Approval Holders (PAHs), Design Approval Holders (DAHs), and Organization Designation Authorization Holders (ODA Holders) who choose to voluntarily disclose apparent noncompliance with Title 14 of the Code of Federal Regulations (14 CFR). |
Active | AIR-150 | 2016-10-01 |
| 65-23B |
Certification of a Repairman (Experimental Aircraft Builders)
The contents of this document do not have the force and effect of law and are not meant to bind the public in any way, and the document is intended only to provide information to the public regarding existing requirements under the law or agency policies. |
Active | AFS-300 | 2024-09-27 |
| 150/5320-6G |
Airport Pavement Design and Evaluation
This AC provides guidance to the public on the design and evaluation of pavements used by aircraft at civil airports. For reporting of pavement strength, see AC 150/5335-5, Standardized Method of Reporting Airport Pavement Strength – PCR. |
Active | AAS-100 | 2021-06-07 |
| 25.795-3 |
Flightdeck Protection (Smoke and Fumes)
This advisory circular (AC) describes an acceptable means of showing compliance with the requirements of Title 14, Code of Federal Regulations (14 CFR), part 25, § 25.795(b)(1), “Flight deck protection.” This section requires that an airplane be designed to limit the entry of smoke, fumes, and noxious gases into the flightdeck in the event of detonation of an explosive or incendiary device on the airplane. |
Active | ANM-100 | 2008-10-24 |
| 25.1365-1 |
Electrical Appliances, Motors, and Transformers
This advisory circular (AC) provides guidance for demonstrating compliance with the transport category airplane certification requirements of § 25.1365 Electrical appliances, motors, and transformers. |
Active | ANM-100 | 2007-11-27 |
| 35.37-1B |
Propeller Fatigue Limits and Evaluation
This advisory circular (AC) provides guidance and describes methods, but not the only methods, for demonstrating compliance with § 35.37, Propeller fatigue limits and evaluation, of Title 14 of the Code of Federal Regulations (14 CFR). |
Active | ANE-111 | 2011-03-24 |
| 150/5300-19 |
Airport Data and Information Program
This data is source material for the FAA’s aeronautical information databases, for use in the dissemination of aviation information to the public, preparation of government and private industry aeronautical charts, and related flight information publications. |
Active | AAS-100 | 2015-09-30 |
| 120-27F |
Aircraft Weight and Balance Control
This AC provides operators with guidance on how to develop and receive approval for a Weight and Balance (W&B) control program for aircraft and operated under Title 14 of the Code of Federal Regulations (14 CFR) part 91 subpart K (part 91K) , and parts 121, 125, and 135. |
Active | AFS-200 | 2019-05-06 |
| 120-82 |
Flight Operational Quality Assurance
Provides guidance on one means, but not necessarily the only means, of developing, implementing, and operating a voluntary Flight Operational Quality Assurance (FOQA) program that is acceptable to the Federal Aviation Administration (FAA). |
Active | AFS-230 | 2004-04-12 |
| 25.795-2A |
Flight Deck Penetration Resistance
This advisory circular (AC) sets forth an acceptable means, but not the only means, of demonstrating compliance with the provisions of the airworthiness standards for transport category airplanes related to the airplane design for flightdeck penetration resistance. |
Active | ANM-100 | 2008-10-24 |
| 120-53C |
Flight Standardization Board Evaluations
This AC describes standard systems, processes, and tests used by the Flight Standardization Board (FSB), managed by the Federal Aviation Administration’s (FAA) Aircraft Evaluation Division (AED), to evaluate aircraft to determine minimum pilot training, checking, and currency; to determine type rating designations; to recommend aircraft type-specific training, and to establish minimum requirements for differences training and related aircraft differences training. |
Active | AFS-100 | 2025-09-11 |
| 20-135A |
Powerplant Installation and Propulsion System Component Fire Protection Test Methods, Standards, and Criteria
This advisory circular (AC) provides guidance for powerplant fire testing and recognizes the Society of Automotive Engineers (SAE) Aerospace Standard (AS) 6826, Powerplant Fire Test Standards, as an acceptable Means of Compliance (MoC) for demonstrating compliance to the applicable regulations specified in Appendix A. |
Active | AIR-625 | 2025-09-29 |
| 91-32B |
Safety in and Around Helicopters
This Advisory Circular (AC) provides safety guidelines for persons associated with helicopter operations and suggests ways to avoid hazards and reduce the risk of accidents. |
Active | AFS-820 | 1997-02-18 |
| 33.91-1 |
Engine System and Component Tests
This advisory circular (AC) provides guidance and acceptable methods, but not the only methods, that may be used to demonstrate compliance with the engine component and systems test requirements under Title 14 of the Code of Federal Regulations (14 CFR), part 33, specifically § 33.91, paragraphs (a) and (b). |
Active | ANE-111 | 2010-12-09 |
| 23-19A |
Airframe Guide for Certification of Part 23 Airplanes
Provides information and guidance concerning acceptable means, but not the only means, of complying with Title 14 of the Code of Federal Regulations (14 CFR) part 23 Subpart C and portions of Subpart D. |
Active | ACE-100 | 2007-04-30 |
| 25.1455-1 |
Waste Water/Potable Water Drain System Certification Testing
This method is designed to verify that draining fluids will not accumulate as ice in sufficient quantity to be hazardous. Is for guidance purposes and to set forth one method of compliance that has been found acceptable. |
Active | ANM-112 | 1985-03-11 |
| 23-15A |
Small Airplane Certification Compliance Program with Change 1
This material is neither mandatory nor regulatory in nature and does not constitute a regulation. |
Active | ACE-100 | 2003-12-30 |
| 21-54 |
Experimental Airworthiness Certification of Certain Former Military Aircraft
This advisory circular (AC) provides information and guidance concerning special airworthiness certification in the experimental category of certain former military aircraft under Title 14 of the Code of Federal Regulations (14 CFR) part 21, Certification Procedures for Products and Parts, §§ 21.191(a), (c), (d), (e); and 21.193. |
Active | AIR-110 | 2015-02-15 |
| 450.108-1 |
Flight Abort Rule Development
This advisory circular (AC) provides guidance and a comprehensive method to demonstrate compliance with the requirements for the flight abort hazard control strategy in § 450.108, Flight Abort. |
Active | AST-1 | 2021-07-27 |
| 25.795-1A |
FlightDeck Intrusion Resistance
This advisory circular (AC) sets forth an acceptable means, but not the only means, of demonstrating compliance with the provisions of the airworthiness standards for transport category airplanes related to the airplane design for flightdeck (also referred to as the pilot compartment or cockpit) intrusion resistance. |
Active | ANM-100 | 2008-10-24 |
| 33.78-1 |
Turbine Engine Power-Loss and Instability in Extreme Conditions of Rain and Hail
Provides guidance and acceptable methods, but not the only methods, that may be used to demonstrate compliance with the requirements contained under Title 14 of the Code of Federal Regulations (14 CFR), part 33, sections 33.78(a)(2) and 33.78(c). |
Active | ANE-110 | 2000-02-08 |
| 33.7-1 |
Ratings and Operating Limitations for Turbine Engines (Sections 33.7 and 33.8)
This advisory circular (AC) provides information and guidance on turbine engine compliance under part 33 of Title 14 of the Code of Federal Regulations (14 CFR), specifically §§ 33.7, Engine ratings and operating limitations, and 33.8, Selection of engine power and thrust ratings. |
Active | ANE-111 | 2010-06-28 |
| 20-184 |
Guidance on Testing and Installation of Rechargeable Lithium Battery and Battery Systems on Aircraft
The guidance in this AC is intended for manufacturers, installers, maintenance personnel, and users of installed rechargeable lithium batteries and battery systems on aircraft. |
Active | AIR-133 | 2015-10-15 |
| 120-126A |
Guidelines to Establish, Implement, and Maintain a DOT/FAA Drug and Alcohol Testing Program
This advisory circular (AC) provides guidelines for establishing, implementing, and maintaining a drug and alcohol testing program in accordance with Title 14 of the Code of Federal Regulations (14 CFR), part 120 and Title 49 of the CFR (49 CFR) part 40. |
Active | AAM-800 | 2025-04-08 |
| 20-155A |
Industry Documents To Support Aircraft Lightning Protection Certification
This AC is not mandatory and does not constitute a regulation. It describes an acceptable means, but is not the only means, to help you to obtain certification for lightning protection. |
Active | AIR-130 | 2013-07-16 |
| 21.101-1B |
Establishing the Certification Basis of Changed Aeronautical Products
This advisory circular (AC) provides guidance for the application ofthe "Changed Product Rule (CPR)," pursuant to Title 14 ofthe Code ofFederal Regulations (14 CFR) 21.101, Designation ofapplicable regulations, and 21.19, Changes requiring a new type certificate, for changes made to type certificated aeronautical products. |
Active | AIR-100 | 2016-03-11 |
| 120-125 |
Development and Use of an Operator's MEL, NEF Program, and CDL for Operations Under 14 CFR Parts 91K, 121, 125, and 135
This AC provides clarity on minimum equipment list (MEL), nonessential equipment and furnishings (NEF) program, Configuration Deviation List (CDL), and certain Federal Aviation Administration (FAA) requirements regarding the operation of aircraft with inoperative instruments and equipment. |
Active | AFS-200 | 2023-11-01 |
| 20-161 |
Aircraft Onboard Weight and Balance Systems
This Advisory Circular (AC)gives manufacturers and installers an acceptable means of compliance to meet the installation, operation, and airworthiness requirements for aircraft onboard weight and balance systems (OBWBS) |
Active | AIR-130 | 2008-04-11 |
| 120-42B |
Extended Operations (ETOPS and Polar Operations)
States an acceptable means but not the only means for obtaining approval under FAR Section 121.161 for two-engine airplanes to operate over a route that contains a point farther than one hour flying time at the normal one-engine inoperative cruise speed (in still air) from an adequate airport. |
Active | AFS-220 | 2008-06-13 |
| 120-84 |
Aging Aircraft Inspections and Records Reviews
This advisory circular (AC) provides guidance pertaining to aging aircraft inspections and records reviews accomplished to satisfy the requirements of the Aging Aircraft Safety Final Rule. |
Active | AFS-309 | 2004-10-22 |
| 150/5345-12F |
Specification for Airport and Heliport Beacons
Contains equipment specifications for light beacons that are used to locate and identify civil airports, military airports, seaplane bases, and heliports. |
Active | AAS-100 | 2010-09-24 |
| 20-174 |
Development of Civil Aircraft and Systems
This includes validation of requirements and verification of the design implementation for certification and process assurance. |
Active | AIR-120 | 2011-09-30 |
| 25.857-1 |
Class B and F Cargo Compartments
This advisory circular (AC) provides guidance concerning compliance with the airworthiness standards for transport category airplanes pertaining to Class B and Class F cargo compartments. |
Active | ANM-112 | 2016-02-03 |
| 450.169-1 |
Launch and Reentry Collision Avoidance Analysis
This AC provides guidance to launch or reentry operators on how to complete the launch and reentry collision avoidance analysis in accordance with 14 CFR § 450.169. |
Active | AST-1 | 2023-08-10 |
| 90-66C |
Non-Towered Airport Flight Operations
The contents of this document do not have the force and effect of law and are not meant to bind the public in any way, and the document is intended only to provide information to the public regarding existing requirements under the law or agency policies. |
Active | AFS-800 | 2023-06-06 |
| 450.115-1B |
High Fidelity Flight Safety Analysis
This Advisory Circular (AC) provides guidance and a comprehensive method for performing a high fidelity flight safety analysis in accordance with title 14 of the Code of Federal Regulations (14 CFR) § 450.115. |
Active | AST-1 | 2024-08-02 |
| 450.117-1 |
Trajectory Analysis for Normal Flight
This advisory circular (AC) provides guidance and a comprehensive method for performing a normal trajectory analysis in accordance with § 450.117 of title 14, Code of Federal Regulations (14 CFR). |
Active | AST-1 | 2021-08-19 |
| 20-131A |
Airworthiness Approval of Traffic Alert and Collision Avoidance Systems (TCAS II) and Mode S Transponders
Provides guidance material for the airworthiness and operational approval of Traffic Alert and Collision Avoidance Systems (TCAS II) and Mode S transponders. |
Active | ANM-110 | 1993-03-29 |
| 93-3 |
Lengthy Tarmac Delays and Associated Airline/Airport Contingency Plans and Related Air Traffic Control Communications
This AC describes the communication process between a pilot-in-command of a TARMAC delayed aircraft and local air traffic control (ATC). In addition, air carrier (Air Carrier Operations Center/Dispatch) communications related to TARMAC delayed aircraft with the Air Traffic Control System Command Center (ATCSCC) are addressed. |
Active | AJR-1 | 2010-03-23 |
| 90-105A |
Approval Guidance for RNP Operations and Barometric Vertical Navigation in the U.S. National Airspace System and in Oceanic and Remote Continental Airspace
This advisory circular (AC) provides guidance for operators to conduct Required Navigation Performance (RNP) operations in the United States, in oceanic and remote continental airspace, and in foreign countries which adopt International Civil Aviation Organization (ICAO) standards for RNP operations. |
Active | AFS-400 | 2016-03-07 |
| 29-2C |
Certification of Transport Category Rotorcraft (Changes 1 - 9 incorporated)
This revision makes needed changes to this Advisory Circular (AC). |
Active | AIR-600 | 2008-09-30 |
| 27-1B |
Certification of Normal Category Rotorcraft (Changes 1 - 9 incorporated)
a.This revision makes needed changes to this Advisory Circular (AC). |
Active | AIR-600 | 2008-09-30 |
| 20-74 |
Aircraft Position and Anticollision Light Measurements
Contains useful information concerning measurements for intensity, covering, and color of aircraft position and anti-collision lights. |
Active | AIR-120 | 1971-07-29 |
| 150/5220-20A |
Airport Snow and Ice Control Equipment
This advisory circular provides guidance to assist airport operators in the procurement of snow and ice control equipment for airport use. |
Active | AAS-100 | 2014-09-24 |
| 150/5345-44L |
Specification for Runway and Taxiway Signs
This advisory circular contains the Federal Aviation Administration (FAA) specifications for unlighted and lighted signs to be used on taxiways and runways. Effective six months after the issue date of this AC, only equipment qualified per the specifications in this AC will be listed per AC 150/5345-53, Airport Lighting Equipment Certification Program. |
Active | AAS-100 | 2024-09-30 |
| 150/5210-13C |
Airport Water Rescue Plans and Equipment
Provides guidance to assist airport operators in preparing for water rescue operations. |
Active | AAS-300 | 2010-09-29 |
| 117-2 |
Fatigue Education and Awareness Training Program
Each 14 CFR part 121 certificate holder conducting operations under part 117 must have an Federal Aviation Administration (FAA)-approved Fatigue Education and Awareness Training Program as prescribed in § 117.9. The training program must be designed to increase awareness and understanding of fatigue, the effects of fatigue on pilots and fatigue countermeasures. |
Active | AFS-220 | 2012-10-11 |
| 21-29D |
Detecting and Reporting Suspected Unapproved Parts
This advisory circular (AC) provides guidance to the aviation community for detecting suspected unapproved parts (SUP) and reporting them to the Federal Aviation Administration (FAA). Appendix A contains FAA Form 8120-11, Suspected Unapproved Parts Report, (with instructions) which serves as a standardized means of reporting. |
Active | AIR-600 | 2016-07-12 |
| 150/5000-17 |
Critical Aircraft and Regular Use Determination
This advisory circular (AC) defines the term Critical Aircraft and provides guidance on the use of Critical Aircraft in facility planning and design studies, and related FAA decision making, for federally obligated airports. |
Active | APP-400 | 2017-06-20 |
| 00-1.1B |
Public Aircraft Operations—Manned and Unmanned
§§ 40102(a)(41) and 40125 (the statute). Additionally, this AC contains Federal Aviation Administration (FAA) policy pertaining to civil aircraft operators that provide contract support to government entities. |
Active | AFS-800 | 2018-09-21 |
| 00-65A |
Towbar and Towbarless Movement of Aircraft
This AC provides guidance for towbar and towbarless movement of aircraft and applies to all operators under Title 14 of the Code of Federal Regulations (14 CFR) parts 91, 91 subpart K (part 91K), 121, 125, 129, and 135. |
Active | AFS-300 | 2023-08-11 |
| 91-70D |
Oceanic and Remote Continental Airspace Operations
The Federal Aviation Administration (FAA) (“we”) developed this AC to provide general information and guidance for certificated and General Aviation (GA) operators (“you”) planning flights in oceanic and remote continental airspace. |
Active | AFS-400 | 2025-04-03 |
| 150/5345-54B |
Specification for L-884, Power and Control Unit for Land and Hold Short Lighting Systems
Contains the FAA standards for power and control units for land and hold short lighting systems. |
Active | AAS-100 | 2009-09-30 |
| 43.13-1B |
Acceptable Methods, Techniques, and Practices - Aircraft Inspection and Repair [Large AC. This includes Change 1.]
The repair data may also be used as approved data, and the AC chapter, page, and paragraph listed in block 8 of FAA form 337 when: a. |
Active | AFS-300 | 1998-09-08 |
| 90-106B |
Enhanced Flight Vision System Operations
This AC provides an explanation of enhanced flight vision system (EFVS) operations conducted under Title 14 of the Code of Federal Regulations (14 CFR), guidance for obtaining Operations Specification (OpSpec), Management Specification (MSpec), or Letter of Authorization (LOA) C048, Enhanced Flight Vision System (EFVS) Operations, and information that may facilitate the development of a training curriculum for EFVS operations. |
Active | AFS-400 | 2022-05-02 |
| 20-175 |
Controls for Flight Deck Systems
This advisory circular (AC) provides guidance for the installation and airworthiness approval of flight deck system control devices, from primarily a human factors perspective. |
Active | AIR-120 | 2011-12-08 |
| 91-78A |
Use of Electronic Flight Bags
This AC provides operational guidance to aircraft owners, operators, and pilots operating aircraft under Title 14 of the |
Active | AFS-800 | 2024-02-23 |
| 450.115-2 |
Describing Flight Safety Analysis Methods
All readers should have a general understanding of flight safety analysis and of standards for scientific and engineering documentation. |
Active | AST-1 | 2024-09-20 |
| 21.17-2A |
Type Certification-Fixed Wing Gliders (Sailplanes), Including Powered Gliders
Provides information and guidance concerning acceptable means of showing compliance with Section 21.17(b) of Part 21 of the Federal Aviation Regulations (FAR) for type certification of gliders and powered gliders. |
Active | ACE-100 | 1993-02-10 |
| 65-34A |
FAA-Approved Aircraft Dispatcher Certification Courses including Change 1
This AC provides standards and guidelines for obtaining approval of and for operating Aircraft Dispatcher Certification Courses, which are approved by the Federal Aviation Administration (FAA), in accordance with Title 14 of the Code of Federal Regulations (14 CFR) part 65 subpart C. |
Active | AFS-200 | 2022-02-03 |
| 150/5345-50B |
Specification for Portable Runway and Taxiway Lights
Contains the FAA standards for portable runway and taxiway lights and runway end identifier lights for temporary use to permit continued aircraft operations while all or part of a runway lighting system is inoperative. |
Active | AAS-100 | 2007-09-20 |
| 103-6 |
Ultralight Vehicle Operations-Airports, ATC, and Weather
Provides guidance for the operation of ultralight vehicles in the U.S. Information includes airport and flight park operations, how to work with ATC, and the availability of weather services. |
Active | AFS-820 | 1983-06-23 |
| 25.613-1 |
Material Strength Properties and Material Design Values
This advisory circular (AC) provides guidance for demonstrating compliance with the airworthiness standards that specify the requirements for material strength properties and material design values. This guidance is applicable to transport category airplanes for which a new, amended, or supplemental type certificate is requested. |
Active | ANM-115 | 2003-08-06 |
| 26-1 |
Part 26, Continued airworthiness and Safety Improvements
This AC provides generic guidance that is applicable to the safety initiatives in part 26 that may be issued (i.e., Enhanced Airworthiness Program for Airplane Systems, Reduction of Fuel Tank Flammability in Transport Category Airplanes, Aging Airplane Safety, and Widespread Fatigue Damage). This AC provides generic guidance on the roles and responsibilities of type certificate and supplemental type certificate holders, manufacturers, owners, and operators. |
Active | ANM-100 | 2007-12-03 |
| 25.571-1D |
Damage Tolerance and Fatigue Evaluation of Structure
This advisory circular (AC) provides guidanc~ for compliance with the provisions of Title 14, Code of Federal Regulations (14 CFR) part 25, pertaining to the requirements for damage-tolerance and fatigue evaluation oftransport category aircraft structurce, including evaluation of widespread fatigue dam, age (VlFD) and establishing a limit of validity of the engineering data that supports the structural-maintenance program (hereafter referred to as the LOV). |
Active | ANM-115 | 2011-01-13 |
| 21-50 |
Installation of TSOA Articles and LODA Appliances
This AC is not mandatory and is not a regulation. This AC describes an acceptable means, but not the only means, to comply with the applicable requirements. |
Active | AIR-110 | 2011-02-11 |
| 23-27 |
Parts and Materials Substitution for Vintage Aircraft
The material in this AC is neither mandatory nor regulatory in nature and does not constitute a regulation. You may follow an alternate FAA-approved method. |
Active | ACE-100 | 2009-05-18 |
| 25-25A |
Performance and Handling Characteristics in Icing Conditions
This advisory circular describes an acceptable means of showing compliance with the airplane performance and handling characteristics certification requirements for flight in the icing conditions defined in Appendices C and 0 of Title 14, Code of Federal Regulations part 25. |
Active | ANM-110 | 2014-10-27 |
| 120-111 |
Upset Prevention and Recovery Training - with Changes
This advisory circular (AC) describes the recommended training for airplane Upset Prevention and Recovery Training (UPRT). The goal of this AC is to provide recommended practices and guidance for academic and flight simulation training device (FSTD) training for pilots to prevent developing upset conditions and ensure correct recovery responses to upsets. |
Active | AFS-200 | 2015-04-14 |
| 91-79B |
Aircraft Landing Performance and Runway Excursion Mitigation
This AC provides ways to identify, understand, and manage the risks associated with the landing phase of flight. It describes braking action reports and the Runway Condition Assessment Matrix (RCAM), discusses the hazards associated with runway overruns and excursions, reviews the requirements for predeparture flight planning, and provides procedures for completing a time of arrival (TOA) landing distance assessment. |
Active | AFS-200,800 | 2023-08-28 |
| 120-78B |
Electronic Signatures, Electronic Recordkeeping, and Electronic Manuals
This advisory circular (AC) provides standards and guidance for electronic signatures, electronic recordkeeping, and electronic manual systems. |
Active | AFS-300 | 2024-12-11 |
| 20-197 |
Turbine Engine and Airframe Sensor Icing Compliance
This AC addresses temperature probes, combined temperature and pressure probes, and static pressure probes installed in turbine engines. |
Active | AIR-625 | 2025-06-18 |
| 20-136C |
Aircraft Electrical and Electronic System Lightning Protection
This AC describes a means, but not the only means, for you to demonstrate compliance with 14 CFR 23.1306 (amendment 23-61), 23.2515, 25.1316, 27.1316, or 29.1316, Electrical and electronic system lightning protection, as they pertain to the type or supplemental type certification of your aircraft. |
Active | AIR-626 | 2026-05-15 |
| 120-106B |
Scope and Recommended Content for an Airworthiness Agreement Between a Certificate Holder and a Maintenance Provider
This AC outlines the scope and recommended content for airworthiness agreements between a certificate holder (CH) |
Active | AFS-300 | 2024-06-18 |
| 25.1701-1 |
Certification of Electrical Wiring Interconnection Systems on Transport Category Airplanes
This Advisory Circular (AC) provides guidance for certification of electrical wiring interconnection systems (EWIS) on transport category airplanes in accordance with 14 CFR part 25, subpart H, sections §§25.1701 through 25.1739 and sections H25.4 and H25.5 of Appendix H to part 25. |
Active | ANM-100 | 2007-12-04 |
| 21-16G |
RTCA Document DO-160 versions D, E and F, “Environmental Conditions and Test Procedures for Airborne Equipment”
(RTCA/DO)-160 versions D, E, F, and G, Environmental Conditions and Test Procedures for Airborne Equipment, dated July 27, 1997, December 20, 2005, December 6, 2007, and December 8, 2010, respectively, as containing acceptable environmental qualifications to show compliance with certain airworthiness requirements. |
Active | AIR-100 | 2011-06-22 |
| 20-173 |
Installation of Electronic Flight Bag Components
In it, the Federal Aviation Administration (FAA) describes certification considerations for individual EFB components and for installing EFB aircraft connectivity provisions by addressing the principal elements, or “components,” which comprise a typical EFB device or system. |
Active | AIR-130 | 2011-09-27 |
| 90-113C |
Instrument Flight Procedure Validation (IFPV of Performance Based Navigation (PBN) Instrument Flight Procedures (IFP)
This AC describes ground validation, pre-flight validation (including simulator evaluation and obstacle assessment), and flight validation. |
Active | AFS-400 | 2023-07-06 |
| 20-133 |
Cockpit Noise and Speech Interference Between Crewmember
Provides information about the relationship between flight crew members cockpit voice communication and cockpit noise levels. |
Active | AIR-130 | 1989-03-22 |
| 91-50 |
Importance of Transponder Operation and Altitude Reporting
Provides information and guidance concerning the importance of transponder operation and altitude reporting in the National Airspace System. |
Active | AFS-820 | 1977-08-24 |
| 20-30B |
Aircraft Position Light and Anticollision Light Installations
Sets forth acceptable means, but not the only means, of showing compliance with the Federal Aviation Regulations (FAR) applicable to installed position lights and anti-collision lights. |
Active | AIR-120 | 1981-07-20 |
| 25-13 |
Reduced and Derated Takeoff Thrust (Power) Procedures
It consolidates FAA guidance concerning this subject and serves as a ready reference for those involved with airplane certification and operation. |
Active | ANM-112 | 1988-05-04 |
| 25.491-1 |
Taxi, Takeoff and Landing Roll Design Loads
Sets forth acceptable methods of compliance with provisions of Part 25 of the FAR dealing with the certification requirements for taxi, takeoff, and landing roll design loads. |
Active | ANM-110 | 2000-10-20 |
| 150/5020-1 |
Noise Control and Compatibility Planning for Airports
Provides general guidance for noise control and compatibility planning for airports as well as specific guidance for preparation of airport noise exposure maps and airport noise compatibility programs by airport operators for submission under Title 14, Code of Federal Regulations, Part 150, and the Aviation Safety and Noise Abatement Act of 1979. |
Active | APP-400 | 1983-08-05 |
| 25.899-1 |
Electrical bonding and protection against static electricity
This advisory circular (AC) provides guidance for demonstrating compliance with the transport category airplane certification requirements of § 25.899 Electrical bonding and protection against static electricity |
Active | ANM-100 | 2007-10-22 |
| 150/5210-15A |
Aircraft Rescue and Firefighting Station Building Design
Contains information, references and guidelines for construction of Aircraft Rescue and Fire Fighting (ARFF) station building design. |
Active | AAS-100 | 2008-09-10 |
| 120-93 |
Damage Tolerance Inspections for Repairs and Alterations
This AC will give guidance on developing compliance documents, schedules and plans that will assist in developing and incorporating damage tolerance inspections into maintenance programs of certain transport category airplanes with respect to repairs and alterations. |
Active | ANM-100 | 2007-11-20 |
| 150/5320-17A |
Airfield Pavement Surface Evaluation and Rating Manuals
Appendices A and B of this AC include the Asphalt and Concrete Airfield Pavement Surface Evaluation and Rating Manuals (PASER Manuals). |
Active | AAS-100 | 2014-09-10 |
| 450.167-1 |
Tracking for Launch and Reentry Safety Analysis
This AC provides guidance and an acceptable means of complying with the requirement to track the flight of a launch or reentry vehicle under 14 CFR § 450.167 using onboard hardware, launch site services, or other means. |
Active | AST-1 | 2022-09-29 |
| 121-24E |
Passenger Safety Information Briefing and Briefing Cards
The contents of this document do not have the force and effect of law and are not meant to bind the public in any way, and the document is intended only to provide information to the public regarding existing requirements under the law or agency policies. |
Active | AFS-200 | 2024-08-29 |
| 33.74/92-1B |
Turbine Engine Continued Rotation and Rotor Locking
This advisory circular (AC) provides guidance to demonstrate compliance with Title 14 of the Code of Federal Regulations (14 CFR), Section 33.74, Continued Rotation and Section 33.92, Rotor Locking Tests. |
Active | ANE-111 | 2016-06-23 |
| 450.45-1 |
Launch and Reentry of Space Nuclear Systems
In accordance with § 450.45(e)(6), the FAA will evaluate the launch or reentry of any radionuclide on a case-by-case basis and issue an approval if the FAA finds that the launch or reentry is consistent with public health and safety, safety of property, and national security and foreign policy interests of the United States. |
Active | AST-1 | 2023-10-20 |
| 171-1 |
Establish, Operate, and Maintain Non-federal Systems
”) It will familiarize the system owner (referred to as the “sponsor” or “you” from this point forward) with Non-federal Program policies and procedures. Additionally, it addresses your responsibilities and expected expenses. |
Active | AJW-121 | 2024-07-02 |
| 43.13-2C |
Acceptable Methods, Techniques, and Practices – Aircraft Alterations
This AC contains methods, techniques, and practices acceptable to the Administrator for the inspection and alteration on nonpressurized areas of civil aircraft of 12,500 pounds gross weight or less. |
Active | AFS-300 | 2026-07-29 |
| 33-8 |
Guidance for Parts Manufacturer Approval of Turbine Engine and Auxiliary Power Unit Parts under Test and Computation
This advisory circular (AC) provides guidance for developing substantiation data to support the design approval of critical and complex turbine engine and auxiliary power unit (APU) parts produced under parts manufacturer approval (PMA). |
Active | ANE-111 | 2009-08-19 |
| 91-74B |
Pilot Guide: Flight In Icing Conditions
The purpose of this AC is to provide pilots with a convenient reference guide on the principal factors related to flight in icing conditions and the location of additional information in related publications. |
Active | AFS-800 | 2015-10-08 |
| 23-13A |
Fatigue, Fail-Safe, and Damage Tolerance Evaluation of Metallic Structure for Normal, Utility, Acrobatic, and Commuter Category Airplanes
Provides information and guidance concerning an acceptable means of demonstrating compliance with the requirements of Part 23 of the Federal Aviation Regulations (FAR) regarding fatigue and fail-safe evaluation of metallic airplane structure. |
Active | ACE-100 | 2005-09-29 |
| 150/5230-4C |
Aircraft Fuel Storage, Handling, and Dispensing on Airports
This AC contains specifications and guidance for the storage, handling, and dispensing of aviation fuel on airports. |
Active | AAS-300 | 2021-09-23 |
| 121-25 |
Additional Weather Information: Domestic and Flag Air Carriers
Provides guidance and standards to domestic and flag air carriers for approval of a system for obtaining forecasts and reports of adverse weather phenomena |
Active | AFS-224 | 1977-09-16 |
| 150/5380-6C |
Guidelines and Procedures for Maintenance of Airport Pavements
This AC provides guidelines and procedures for maintaining airport pavements. |
Active | AAS-100 | 2014-10-10 |
| 20-24D |
Approval of Propulsion Fuels, Additives, and Lubricating Oils
It also provides guidance on fuel and lubricating oil specifications and standards, and on propulsion fuel and/or lubricating oil certification plans. |
Active | AIR-20 | 2014-06-30 |
| 150/5345-10H |
Specification for Constant Current Regulators and Regulator Monitors
Contains a specification for constant current regulators (CCR) and a monitor for use with airport lighting circuits. |
Active | AAS-100 | 2014-11-05 |
| 121-39 |
Air Carrier Pilot Remedial Training and Tracking Program
This advisory circular (AC) presents guidelines for developing and implementing remedial training and tracking of pilots. These guidelines apply to certificate holders conducting operations under Title 14 of the Code of Federal Regulations (14 CFR) part 121. |
Active | AFS-200 | 2014-12-30 |
| 00-74 |
Avionics Human Factors Considerations for Design and Evaluation
This advisory circular (AC) identifies two reports that provide information in the form of “recommended practices” to increase awareness of human factors and facilitate the identification and resolution of human factors/pilot interface issues during the design and evaluation of avionics. |
Active | AIR-600 | 2019-05-01 |
| 120-26P |
Assignment of Aircraft Call Signs and Associated Telephonies
Guidance is provided to aircraft operators for requesting an aircraft call sign and explains the assignment and the authorization process for their use domestically, within the National Airspace System (NAS); and their use internationally. |
Active | AJR-2 | 2024-11-14 |
| 91-26A |
Maintenance and Handling of Air-Driven Gyroscopic Instruments
This AC is issued to advise operators of General Aviation (GA) aircraft of the need for proper maintenance of air-driven gyroscopic instruments and associated air filters. This AC contains guidance that is pertinent to Title 14 of the Code of Federal Regulations (14 CFR) §§ 43.13 and 91.205(d). |
Active | AFS-300 | 2026-06-23 |
| 150/5300-16B |
General Guidance and Specifications for Aeronautical Surveys: Establishment of Geodetic Control and Submission to the National Geodetic Survey
It also describes how to submit the information to the National Geodetic Survey (NGS) for approval and to be included in the National Spatial Reference System (NSRS) in support of aeronautical information surveys. |
Active | AAS-100 | 2019-07-08 |
| 20-170 |
Integrated Modular Avionics Development. Verification, Integration and Approval using RTCA/DO-297 and Technical Standard Order C153
We cite RTCA, Inc. document RTCA/DO-297, Integrated Modular Avionics (IMA) Development Guidance and Certification Considerations, dated November 8, 2005 and supplement it with this text. |
Active | AIR-120 | 2010-10-28 |
| 21.17-3 |
Type Certification of Very Light Airplanes Under FAR 21.17(b)
Provides a means but not the only means for the type, production, and airworthiness certification of very light airplanes (VLA); and designates the “Joint Aviation Requirements for Very Light Aeroplanes” (JAR-VLA), issued April 25, 1990, by the Joint Aviation Authorities (FAA) of Europe as an acceptable airworthiness criteria that provides in equivalent level of safety under FAR 21.17(b) for Federal Aviation Administration (FAA) type certification of VLA as a special class of aircraft. |
Active | AIR-110 | 1992-12-21 |
| 120-76E |
Authorization for Use of Electronic Flight Bags
This Flight Standards Service (FS) AC contains guidance on the operational use of Electronic Flight Bags (EFB). |
Active | AFS-400 | 2024-06-12 |
| 431.35-2A |
Reusable Launch and Reentry Vehicle System Safety Process
Provides guidance and information concerning the application of a systematic and logical system safety process and methodology for identification and control of public safety hazards associated with the operation of reusable launch vehicle and reentry vehicle systems. |
Active | AST-1 | 2005-07-20 |
| 150/5380-9 |
Guidelines and Procedures for Measuring Airfield Pavement Roughness
Provides guidelines and procedures for measuring and evaluating runway roughness as identified by surface profile data of rigid and flexible airport pavements. |
Active | AAS-100 | 2009-09-30 |
| 150/5220-17B |
Aircraft Rescue and Fire Fighting (ARFF) Training Facilities
Provides guidance on the design, construction, and operation of aircraft rescue and fire fighting (ARFF) training facilities. |
Active | AAS-300 | 2010-09-30 |
| 120-110A |
Aircraft Secondary Barriers and Alternate Flightdeck Security Procedures
The contents of this document do not have the force and effect of law and are not meant to bind the public in any way, and the document is intended only to provide information to the public regarding existing requirements under the law or agency policies. |
Active | AFS-200 | 2023-06-01 |
| 150/5340-30J |
Design and Installation Details for Airport Visual Aids
This AC provides guidance and recommendations on the installation of airport visual aids. See the Principal Changes paragraph for a list of major changes to the document since the last version. |
Active | AAS-100 | 2018-02-12 |
| 20-153B |
Acceptance of Aeronautical Data Processes and Associated Databases
The term “must” indicates mandatory requirements when following the guidance in this AC. The terms “should” and “recommend” indicate recommended guidance, but are not required for meeting the objectives of this AC. |
Active | AIR-130 | 2016-04-19 |
| 150/5200-30D |
Airport Field Condition Assessments and Winter Operations Safety
This AC provides guidance to assist airport operators in developing a snow and ice control plan, assessing and reporting airport conditions through the utilization of the Runway Condition Assessment Matrix (RCAM), and establishing snow removal and control procedures. |
Active | AAS-300 | 2020-10-29 |
| 120-109A |
Stall Prevention and Recovery Training with Change 1
This advisory circular (AC) provides guidance for training, testing, and checking pilots to ensure correct responses to impending and full stalls. |
Active | AFS-200 | 2015-11-24 |
| 120-68J |
Pilot Records Database and Pilot Records Improvement Act
This advisory circular (AC) provides operators and pilots with guidance regarding Title 14 of the Code of Federal Regulations (14 CFR) part 111: the Pilot Records Database (PRD) and the Pilot Records Improvement Act of 1996 (PRIA). |
Active | AFS-200 | 2021-06-28 |
| 20-113 |
Pilot Precautions and Procedures to be taken in Preventing Aircraft Reciprocating Engine Induction System and Fuel System Icing Problems
Provides information pertaining to aircraft engine induction system icing and the use of fuel additives to reduce the hazards of aircraft operation that may result from the presence of water and ice in aviation gasoline and aircraft fuel systems. |
Active | ACE-100 | 1981-10-22 |
| 150/5200-38 |
Protocol for the Conduct and Review of Wildlife Hazard Site Visits, Wildlife Hazard Assessments, and Wildlife Hazard Management Plans
For certificated airports, this Advisory Circular (AC) defines the minimum acceptable standards for the conduct and preparation of Wildlife Hazard Site Visits (Site Visit), Wildlife Hazard Assessments (Assessments) and Wildlife Hazard Management Plans (Plans). |
Active | AAS-300 | 2018-08-20 |
| 20-105C |
Reciprocating Engine Power-Loss Accident Prevention and Trend Monitoring
The contents of this document do not have the force and effect of law and are not meant to bind the public in any way, and the document is intended only to provide information to the public regarding existing requirements under the law or agency policies. |
Active | AFS-300 | 2023-12-18 |
| 20-97B |
Aircraft Tire Maintenance and Operational Practices with Change 1
This AC is not mandatory and does not constitute a regulation. It is issued for guidance purposes and to outline acceptable tire maintenance and operational practices. |
Active | AFS-300 | 2005-04-18 |
| 00-59 |
Integrating Helicopter and Tiltrotor Assets into Disaster Relief Planning
Provides guidance to state and local emergency relief planners on integrating helicopters and tiltrotor aircraft into disaster relief planning efforts. |
Active | AND-710 | 1998-11-13 |
| 25.905-1 |
Minimizing the Hazards from Propeller Blade and Hub Failures
Describes an acceptable means for showing compliance with the requirements of Section 25.905, “Propellers,” of Title 14, Code of Federal Regulations (CFR) Part 25. |
Active | ANM-110 | 2000-09-27 |
| 36-1H |
Noise Levels for U.S. Certificated and Foreign Aircraft
Provides noise level data for airplanes certificated under FAR Part 36. Noise level data for foreign airplanes certificated to ICAO Annex 16 standards are also provided in a separate appendix for informational purposes. |
Active | AEE-100 | 2001-11-15 |
| 170-6C |
Use of Radionavigation Land Test Station and Signal Generators
Gives information as to the frequencies on which the FAA will authorize and the FCC will license radionavigation land test stations. It also discusses the interference potential of signal generators operating in aeronautical bands of the radio spectrum and how this interference can be alleviated. |
Active | ASM-500 | 1981-02-13 |
| 20-186A |
Airworthiness and Operational Approval of Cockpit Voice Recorder Systems
Specifically, when followed in its entirety, it provides an acceptable means for complying with the airworthiness regulations contained in Title 14 of the Code of Federal Regulations (14 CFR) parts 23, 25, 27, 29, 91, 121, 125, 129, and 135 when installing CVR systems in airplanes and rotorcraft. As CVR systems and technology advance, applicants are encouraged to propose alternative methods to their responsible Aircraft Certification Service office to integrate new and novel safety enhancing CVR systems and functions into their aircraft. |
Active | AFS-300 | 2024-05-06 |
| 150/5345-46F |
Specification for Runway, Taxiway, Heliport, and Vertiport Light Fixtures
This advisory circular contains the Federal Aviation Administration (FAA) specifications for light fixtures to be used on airport runways and taxiways. Effective six months after the issue date of this AC, only equipment qualified per this specification will be listed in AC 150/5345-53, Airport Lighting Equipment Certification Program. |
Active | AAS-100 | 2024-09-30 |
| 20-29C |
Approval and Use of Fuel System Icing Inhibitors (FSII)
This advisory circular (AC) describes an acceptable method to demonstrate compliance with Title 14, Code of Federal Regulations (14 CFR) §§ 23.2620(a)(1), 25.1583(b)(1), 27.1583(b)(1), 29.1583(b)(1), 33.7(b)(2), and 33.7(c)(2) regarding the requirements for the approval and use of Fuel System Icing Inhibitors (FSII) in engines and aircraft. |
Active | AIR-625 | 2024-03-27 |
| 150/5300-18B |
General Guidance and Specifications for Submission of Aeronautical Surveys to NGS: Field Data Collection and Geographic Information System (GIS) Standards
ICAO Annex 15 defines data as critical when “there is a high probability when using corrupted critical data that the continued safe flight and landing of an aircraft would be severely at risk with the potential for catastrophe. |
Active | AAS-100 | 2009-05-21 |
| 23.1521-1B |
Type Certification of Automobile Gasoline in Part 23 Airplanes with Reciprocating Engines
Sets forth acceptable means of compliance with Part 23 of the Federal Air Regulations (FAR), for approval/certification to use automobile gasoline with or without oxygenates (alcohol, ethers, etc.) in Part 23 airplanes. |
Active | ACE-111 | 1995-03-02 |
| 20-151C |
Airworthiness Approval of Traffic Alert and Collision Avoidance Systems (TCAS II), Versions 7.0 & 7.1 and Associated Mode S Transponders
You can also use the guidance in this AC for seeking airworthiness approval for TCAS II version 7.0 (V7.0) certified to TSO-C119b, Traffic Alert and Collision Avoidance System (TCAS) Airborne Equipment, TCAS II and associated Mode S transponders. |
Active | AIR-100 | 2017-07-21 |
| 21-4B |
Special Flight Permits for Operation of Overweight Aircraft
Furnishes guidance concerning special flight permits necessary to operate an aircraft in excess of its usual maximum certificated takeoff weight. |
Active | AIR-200 | 1969-07-30 |
| 25.1329-1C |
Approval of Flight Guidance Systems, Including Change 2
This advisory circular (AC) describes an acceptable means for showing compliance with certain requirements of title 14, Code of Federal Regulations (CFR) § 25.1329, Flight guidance system. While part 25 contains the airworthiness standards applicable to transport category airplanes, the guidance in this AC pertains to the functions of autopilots, flight directors (FDs), and automatic thrust control as well as any interactions with stability augmentation and trim functions. |
Active | AIR-626 | 2014-10-27 |
| 90-116 |
Additional Pilot Program for Phase I Flight Test
The APP was developed to improve safety by enhancing Builder/Owner Pilot (BP) skills and mitigate risks associated with Phase I flight testing of aircraft built from commercially produced kits through the use of a qualified additional pilot and powerplant testing. |
Active | AFS-800 | 2014-09-23 |
| 20-122A |
Anti-misfueling Devices: Their Availability and Use - Change 1
It also makes recommendations to the fuel suppliers and Fixed Base Operators to change their fuel dispensing nozzles to meet the dimensions referenced in the SAE standard. |
Active | AFS-340 | 1991-01-29 |
| 43-11 |
Reciprocating Engine Overhaul Terminology and Standards - Including Change 1
Review Title 14 of the Code of Federal Regulations (14 CFR) regarding engine records and standards. |
Active | AFS-340 | 1976-04-07 |
| 23.1309-1E |
System Safety Analysis and Assessment for Part 23 Airplanes
This advisory circular (AC) sets forth an acceptable means of showing compliance with Title 14 of the Code .of Federal Regulations (14 CFR), § 23.1309, through Amendment 23-6.2: for equipment, systems, and installations in 14 CFR part 23 airplanes. This AC is not mandatory and does not constitute a regulation. |
Active | ACE-100 | 2011-11-17 |
| 150/5210-17C |
Programs for Training of Aircraft Rescue and Firefighting Personnel
This AC provides information on courses and reference materials for training of Aircraft Rescue and Firefighting (ARFF) personnel. |
Active | AAS-300 | 2015-06-12 |
| 20-172B |
Airworthiness Approval for ADS-B In Systems and Applications
This advisory circular (AC) provides guidance for the initial and follow-on installations of Automatic Dependent Surveillance – Broadcast (ADS-B) In systems supporting ground and airborne traffic applications. |
Active | AIR-130 | 2015-05-20 |
| 20-164A |
Designing and Demonstrating Aircraft Tolerance to Portable Electronic Devices
This advisory circular (AC) identifies RTCA, Inc., document DO-307A, Aircraft Design and Certification for Portable Electronic Device (PED) Tolerance, dated December 15, 2016, as an acceptable means for designing and demonstrating aircraft toleranceto potential electromagnetic interference from portable electronic devices (PEDs). |
Active | AIR-100 | 2017-06-09 |
| 150/5345-39E |
Specification for L-853, Runway and Taxiway Retroreflective Markers
This AC contains the FAA's standards for retroreflective markers for airport runways and taxiways. Effective six months after the issue date of this AC, only equipment that is qualified with in this AC will be listed according to the requirements in AC 150/5345-53, Airport Lighting Equipment Certification Program. |
Active | AAS-100 | 2021-10-12 |
| 25.1302-1 |
Installed Systems and Equipment for Use by the Flightcrew
The guidance provided by this AC is intended to minimize the occurrence of design-related errors by the flightcrew and to enable the flightcrew to detect and manage errors that do occur. |
Active | ANM-111 | 2013-05-03 |
| 20-18B |
Qualification Testing of Turbojet and Turbofan Engine Thrust Reversers
It does not address aircraft-level effects of the installation and use of a thrust reverser. |
Active | ANE-111 | 2015-07-07 |
| 450.173-1 |
Part 450 Mishap Plan – Reporting, Response, and Investigation Requirements
This AC includes recommendations based on lessons learned from past mishaps and insights gained from reviews of mishap plan submittals. This AC does not constitute a regulation and does not contain requirements, but is intended to assist applicants in obtaining commercial space authorizations and operating in compliance with commercial space regulations. |
Active | AST-1 | 2021-08-12 |
| 20-149B |
Installation Guidance for Domestic Flight Information Service- Broadcast
This advisory circular (AC) supports the use of Flight Information Services-Broadcast (FIS-B) weather and other aeronautical data link products for enhanced situation awareness of flight conditions. |
Active | AIR-100 | 2015-12-21 |
| 460.15-1 |
Human Factors Considerations in Commercial Human Space Flight
This advisory circular (AC) provides guidance and an acceptable method, but not the only method, that may be used to account for human factors when crew must perform safety critical roles in accordance with Title 14 of the Code of Federal Regulations (14 CFR) § 460.15. |
Active | AST-1 | 2024-08-12 |
| 150/5345-26E |
FAA Specification for L-823 Plug and Receptacle, Cable Connectors
This AC contains the specification for plug and receptacle (cable connectors) used with underground power cables, isolation transformer leads, and light fixture leads for airport lighting systems. |
Active | AAS-100 | 2021-12-16 |
| 121-28 |
Preparation and Loading of Magnetron Magnetic Materials for Air Transportation
Provides information relevant to the preparation and loading of magnetic materials for shipment in civil aircraft |
Active | ACS-120 | 1987-03-19 |
| 43-2B |
Minimum Barometry for Calibration and Test of Atmospheric Pressure Instruments
Provides guidance material which may be used to determine the adequacy of barometers used in the calibration of aircraft static instruments and presents information concerning the general operation, calibration, and maintenance of such barometers. |
Active | AFS-343 | 1980-10-16 |
| 21-51 |
Applicant’s Showing of Compliance and Certifying Statement of Compliance
We, the Federal Aviation Administration (FAA), wrote this advisory circular (AC) to describe how to comply with the requirements of Title 14 of the Code of Federal Regulations (14 CFR) 21.20, 21.97 and 21.303(a)(5). |
Active | AIR-110 | 2011-09-27 |
| 150/5100-14E |
Architectural, Engineering, and Planning Consultant Services for Airport Grant Projects
This AC provides guidance for airport sponsors in the selection and engagement of architectural, engineering, and planning consultants. |
Active | AAS-100 | 2014-09-30 |
| 00-60B |
North American Free Trade Agreement and Specialty Air Services Operations
NAFTA opens up cross-border trade in Specialty Air Services (SAS) and was ratified by the United States of America, the United Mexican States, and Canada. |
Active | AFS-800 | 2014-02-12 |
| 25-15 |
Approval of Flight Management Systems in Transport Category Airplanes
This advisory circular (AC) provides guidance material for the airworthiness approval of flight management systems (FMS) in transport category airplanes. Like all AC material, this AC is not mandatory and does not constitute a regulation. |
Active | ANM-111 | 1989-11-20 |
| 150/5320-12C |
Measurement, Construction, and Maintenance of Skid Resistant Airport Pavement Surfaces
Contains guidelines and procedures for the design and construction of skid-resistant pavement; pavement evaluation, without or with friction equipment; and maintenance of high skid-resistant pavements. |
Active | AAS-100 | 1997-03-18 |
| 135-42 |
Extended Operations (ETOPS) and Operations in the North Polar Area
This advisory circular (AC) provides certificate holders with guidance for obtaining operational approval to conduct Extended Operations (ETOPS) under Title 14 of the Code of Federal Regulations (14 CFR) part 135. |
Active | AFS-220 | 2008-06-10 |
| 150/5210-5D |
Painting, Marking, and Lighting of Vehicles Used on an Airport
Provides guidance, specifications, and standards for painting, marking, and lighting of ground vehicles operating in the airport air operations area (AOA). |
Active | AAS-100 | 2010-04-01 |
| 20-138D |
Airworthiness Approval of Positioning and Navigation Systems (Including Change 2)
This revision adds minor clarifications and new guidance material based on issues and questions since revision ‘C’ was published. |
Active | AIR-130 | 2014-03-28 |
| 450.3-1 |
Definition of Launch and Scope of a Vehicle Operator License
Specifically, this document clarifies and provides guidance on what constitutes an activity involved in the preparation of a launch vehicle or payload for launch (§ 401.7), and when hazardous pre-flight operations commence at a U.S. launch site that may pose a threat to the public (§ 450.3(b)(1)). |
Active | AST-1 | 2022-09-29 |
| 150/5210-7E |
150/5210-7E, Aircraft Rescue and Fire Fighting Communications
This AC provides guidance to assist airport operators in preparing for Aircraft Rescue and Fire Fighting (ARFF) communications. |
Active | AAS-300 | 2024-03-26 |
| 150/5210-14C |
Aircraft Rescue Fire Fighting Equipment, Tools and Personal Protective Equipment
This AC contains references to the minimum standards for the selection and performance of aircraft rescue and firefighting personal protective equipment (PPE), self-contained breathing apparatus (SCBA), and powered rescue tools. |
Active | AAS-300 | 2024-02-23 |
| 150/5000-15B |
Announcement of Availability of Airport-Related Research and Development Products
This AC explains how to obtain the latest airport-related research and development (R&D) products funded by the Federal Aviation Administration’s (FAA’s) Airports Organization, particularly the FAA’s Airport Technology Research and Development Branch, the Airport Cooperative Research Program (ACRP), the Innovative Pavement Research Foundation (IPRF), and the Airfield Asphalt Pavement Technology Program (AAPTP). |
Active | AAS-100 | 2013-07-23 |
| 43-9D |
Maintenance Records and FAA Form 8130-3 Return to Service
This AC provides information relevant to the public for the maintenance recordkeeping and record-making requirements of Title 14 of the Code of Federal Regulations (14 CFR) parts 43 and 91. |
Active | AFS-300 | 2025-09-22 |
| 150/5220-10F |
Guide Specification for Aircraft Rescue and Fire Fighting (ARFF) Vehicles
This advisory circular provides guidance for preparing a specification that airports can use in procuring Aircraft Rescue and Fire Fighting (ARFF) vehicles. |
Active | AAS-300 | 2025-06-26 |
| 91-86 |
Guidance on Carrying Noise Certification Documents On Board Aircraft Operating Outside the United States
If you have such an aircraft, this AC outlines the noise certification requirement dates so you can confirm that your aircraft indeed pre-dates the requirements and should be considered acceptable. |
Active | AEE-100 | 2010-02-23 |
| 25.933-1 |
Unwanted In-Flight Thrust Reversal of Turbojet Thrust Reversers
This AC describes various acceptable means for showing compliance with the requirements of § 25.933(a)(1) and (a)(2), as they apply to unwanted in-flight turbojet thrust reversals on transport category airplanes. |
Active | AIR-600 | 2024-08-30 |
| 23-14 |
Type Certification Basis for Conversion from Reciprocating Engine to Turbine-Powered Part 23 Airplanes
Provides information and guidance concerning an acceptable means of showing compliance with Part 23 through amdt.23-45 of the Federal Aviation Regulations applicable to replacing reciprocating engines with gas turbine engines (turbopropeller, turbojet, or turbofan). |
Active | ACE-100 | 1993-09-30 |
| 20-157 |
How to Prepare Reliability Assessment Plans for Aircraft Systems and Equipment
This AC shows you how to develop and use a reliability assessment plan. An assessment plan documents the controlled, repeatable processes for assessing the reliability of aircraft and engine electronic and electrical systems, including their electromechanical elements and equipment. |
Active | AIR-120 | 2007-01-19 |
| 145-4A |
Inspection, Retread, Repair, and Alterations of Aircraft Tires - Including Change 2
This AC describes methods the Administrator accepts per Title 14 of the Code of Federal Regulations (14 CFR) parts 21, 23, 25, 27, 29, 43, and 145 for the development, qualification, and approval of bias and radial aircraft tire retreads, their repair and process specifications, and the use of special nondestructive inspection (NDI) techniques. |
Active | AFS-300 | 2006-07-10 |
| 23-10 | Auxiliary Fuel Systems for Reciprocating and Turbine Powered Part 23 Airplanes | Active | ACE-111 | 1991-08-05 |
| 91-59A |
Inspection and Care of General Aviation Aircraft Exhaust Systems - Change 1
This advisory circular (AC) emphasizes the safety hazards of poorly maintained aircraft exhaust systems (reciprocating powerplants) and highlights points at which exhaust system failures occur. Further, it provides information on the types of problems to expect and recommends that pilots perform ongoing preventive maintenance and that mechanics perform maintenance. |
Active | AFS-300 | 2007-07-23 |
| 33.27-1A |
Engine and Turbosupercharger Rotor Overspeed Requirements of 14 CFR § 33.27.
This advisory circular (AC) provides guidance and acceptable methods, but not the only methods, for demonstrating compliance with the rotor strength (overspeed) requirements of Title 14 of the Code of Federal Regulations (14 CFR) 33.27. |
Active | ANE-111 | 2011-07-18 |
| 150/5345-56B |
Specification for L-890 Airport Lighting Control and Monitoring System (ALCMS)
Specifies the minimum requirements for an Airport Lighting Control and Monitoring System (ALCMS). The ALCMS simplifies the control and monitoring of lighted visual aids and enhances airport safety. |
Active | AAS-100 | 2011-09-29 |
| 21-52 |
Obtaining Foreign Design Approval / Acceptance of U.S. Products and Articles
Its purpose is to provide information and offer guidance that will help obtain foreign design approval/acceptance. b. |
Active | AIR-40 | 2013-03-07 |
| 121-40 |
14 CFR Part 121 and Part 135 Dangerous Goods Transportation Operations
This Advisory Circular (AC) provides certificate holders with recommended contents for a dangerous goods training program and manual designed to guide and manage dangerous goods operations. |
Active | AFH-1 | 2017-12-13 |
| 21-58 |
Safety Management Systems for Part 21 Type and Production Certificate Holders
Conformity with the guidance is voluntary only and nonconformity will not affect rights and obligations under existing statutes and regulations. |
Active | AIR-630 | 2024-04-26 |
| 120-57C |
Low Visibility Operations/Surface Movement Guidance and Control Systems (LVO/SMGCS)
This AC provides guidance for airport operators when developing an LVO/SMGCS Plan. There may be valid safety and operational reasons for a specific LVO/SMGCS Plan to vary from the AC 120-57 (current edition) guidance due to unique local issues, environmental factors, or volume of traffic operations. |
Active | AFS-400 | 2023-09-26 |
| 21-32C |
Control of Prepositioned Products and Articles Shipped Prior to Design Approval
|
Active | AIR-600 | 2025-09-25 |
| 33.83-1 |
Comparative Method to Show Equivalent Vibratory Stresses and High Cycle Fatigue Capability for Parts Manufacturer Approval of Turbine Engine and Auxiliary Power Unit Parts
PMA applicants may use this comparative modal and high-cycle fatigue (HCF) method to show the vibratory stresses and HCF capability of their proposed blades or vanes are equivalent to those of the type design parts. |
Active | ANE-111 | 2009-09-08 |
| 136-1 |
Commercial Air Tour Operations Conducted Over National Parks and Tribal Lands
This Advisory Circular (AC) contains information, directions, and procedures for obtaining operating authority for commercial air tour operations over national parks and tribal lands. |
Active | AFS-200 | 2002-10-25 |
| 43-207 |
Correlation, Operation, Design, and Modification of Turbofan/Jet Engine Test Cells
Provides guidance regarding test cell correlation procedures for test cells used for in-service acceptance testing of turbofan and turbojet engines. This AC discusses the effects of the design, operation, and modification of a test cell and engine test hardware on engine performance. |
Active | AFS-100 | 2002-12-26 |
| 20-162B |
Airworthiness Approval of Installed Radio Frequency Identification (RFID) Tags and Sensors
This advisory circular (AC) provides certification applicants with airworthiness guidance for installing passive, battery-assisted passive (BAP), and active radio frequency identification (RFID) tags and sensors on aviation products and equipment. |
Active | AIR-600 | 2018-10-11 |
| 120-104 |
Establishing and Implementing Limit of Validity to Prevent Widespread Fatigue Damage
This advisory circular (AC)offers guidance on compliance with Title 14 Code of Federal Regulations (14 CFR) 26.21, 26.23, 121.1115, and 129.115. It tells design approval holders of transport category airplanes how to establish a limit of validity of the engineering data that supports the structural maintenance program (hereafter referred to as LOV) for those airplanes. |
Active | AFS-300 | 2011-01-10 |
| 120-74B |
Parts 91, 121, 125, and 135 Flightcrew Procedures During Taxi Operations
The use of flightcrew SOPs should be emphasized and employed during all phases of flight, including ground operations. |
Active | AFS-200 | 2012-07-30 |
| 21.303-4 |
Application for Parts Manufacturer Approval Via Tests and Computations or Identicality
For example, AC 33-8 has guidance for Parts Manufacturer Approval of Turbine Engine and Auxiliary Power Unit Parts under Test and Computation. |
Active | AIR-110 | 2014-03-21 |
| 150/5345-42K |
Specification for Airport Light Bases, Transformer Housings, Junction Boxes, and Accessories
This advisory circular contains the specifications for airport light bases, transformer housings, junction boxes, accessories, and elevated light fixture covers and stakes. It provides standards for critical dimensions and performance requirements. |
Active | AAS-100 | 2024-09-30 |
| 34-1C |
Fuel Venting and Exhaust Emission Requirements for Turbine Engine Powered Airplanes
This advisory circular (AC) contains information and provides guidance on the implementation of the fuel venting and exhaust emissions requirements for turbine engine powered airplanes that are required by Title 14 of the Code of Federal Regulations (14 CFR) part 34. |
Active | AEE-300 | 2024-05-09 |
| 136-5 |
Enhanced Flight Following Center (EFFC) for Commercial Air Tour Operators
In addition, the development, implementation, and integration of enhanced flight-following procedures for improved operational control. |
Active | AFS-200 | 2026-01-23 |
| 187-1U |
Flight Standards Service Schedule of Charges Outside the United States
On April 19, 1995, the FAA amended Title 14 of the Code of Federal Regulations (14 CFR) part 187 (60 Federal Register (FR) 19628-01, April 19, 1995, Fees for Certification Services and Approvals Performed Outside the United States), which established the methodology for determining these charges. |
Active | AFS-50 | 2025-10-01 |
| 20-168 |
Certification Guidance for Installation of Non-Essential, Non-Required Aircraft Cabin Systems & Equipment (CS&E)
This AC is not mandatory and does not constitute a regulation. In it we describe a means, though it is not the only means, for manufacturers and installers to show their equipment design and installation performs its intended function. |
Active | AIR-120 | 2010-07-21 |
| 150/5300-15A |
Use Of Value Engineering For Engineering And Design Of Airport Grant Projects
Provides guidance on using value engineering (VE) in airport projects funded under the Federal Aviation Administration's (FAA's) Airport Grant program. |
Active | AAS-100 | 2008-09-30 |
| 20-154A |
Guide for Developing a Receiving Inspection System for Aircraft Parts and Materials
Like all AC material, this AC is not mandatory and does not constitute a regulation. It provides guidance and outlines a method of compliance with 14 CFR. |
Active | AFS-300 | 2024-07-03 |
| 20-143 |
Installation, Inspection, and Maintenance of Controls for General Aviation Reciprocating Aircraft Engines
Provides guidance regarding the inspection, maintenance, and installation of engine controls with emphasis on the airframe portion of these systems. |
Active | ACE-100 | 2000-06-06 |
| 23.562-1 |
Dynamic Testing of Part 23 Airplane Seat/Restraint Systems and Occupant Protection
Provides information and guidance regarding compliance with Part 23 of the Federal Aviation Regulations (FAR) applicable to dynamic testing of airplane seats. |
Active | ACE-111 | 1989-06-22 |
| 150/5100-20 |
Guidance on the Extraction of Oil and Gas on Federally Obligated Airports
The AC was produced as a joint effort by the FAA’s Offices of Airport Planning and Programming, Airport Safety and Standards, and Airport Compliance and Management Analysis. |
Active | APP-400 | 2016-03-23 |
| 20-115D |
Airborne Software Development Assurance Using EUROCAE ED-12( ) and RTCA DO-178( )
This AC describes an acceptable means, but not the only means, for showing compliance with the applicable airworthiness regulations for the software aspects of airborne systems and equipment in type certification or TSO authorization. This AC is notmandatory and does not constitute a regulation. |
Active | AIR-134 | 2017-07-21 |
| 21-43A |
Production Under 14 CFR Part 21,Subparts F, G, K, and O
This advisory circular (AC) provides information for production approval holders (PAH) pursuant to Title 14 of the Code of Federal Regulations (14 CFR) part 21, Certification Procedures for Products and Articles. This AC provides PAHs and applicants for a production approval with guidance for developing and maintaining a production system that is appropriate to the PAH’s operations and complies with the regulations. |
Active | AIR-110 | 2015-10-01 |
| 23-18 |
Installation of Terrain Awareness and Warning System (TAWS) Approved for Part 23 Airplanes
Establishes an acceptable means, but not the only means, of obtaining FAA airworthiness approval for the installation of a TAWS that has been approved under Technical Standard Order (TSO)-C151A, Terrain Awareness and Warning System, in a Part 23 airplane. The FAA’s TSO process is a means for obtaining FAA design and performance approval for an appliance, system, or product; however, the TSO does not provide installation approval. |
Active | ACE-100 | 2000-06-14 |
| 90-100A |
U.S Terminal and En Route Area Navigation (RNAV) Operations with Change 2
Area Navigation (RNAV) routes, Instrument Departure Procedures (DPs), and Standard Terminal Arrivals (STARs). Operators and pilots should use the guidance in this AC to determine their eligibility for these U.S. |
Active | AFS-400 | 2007-03-01 |
| 45-3A |
Installation, Removal or Change of Identification Data and Identification Plates on Aircraft Engines
This advisory circular (AC) provides information about Title 14, Code of Federal Regulations (14 CFR) part 45, Identification and Registration Marking. This AC is not mandatory and does not constitute a regulation. |
Active | AIR-200 | 2010-08-03 |
| 20-171 |
Alternatives to RTCA/DO-178B for Software in Airborne Systems and Equipment
RTCA/DO-178B is recognized by industry and certification authorities as an accepted approach for assuring that software in airborne systems and equipment has been developed to meet the safety objectives of the regulations. |
Active | AIR-120 | 2011-01-19 |
| 20-176A |
Service Bulletins Related to Airworthiness Directives and Indicating FAA Approval on Service Documents
This AC also provides information and guidance on ex parté communication and alternative methods of compliance (AMOC), as well as means for avoiding overlapping and conflicting actions in SBs and maintaining airworthiness of AD-mandated design changes. |
Active | AIR-140 | 2014-06-16 |
| 23-20 |
Acceptance Guidance on Material Procurement and Process Specifications for Polymer Matrix Composite Systems
It is applicable to the material and process specifications, or other documents, used to ensure sufficient control of composite prepreg materials in normal, utility, acrobatic, and commuter category airplanes. |
Active | ACE-100 | 2003-09-19 |
| 43-206 |
Inspection, Prevention, Control, and Repair of Corrosion on Avionics Equipment Including Change 1
AC contains acceptable methods, techniques, and practices for inspection, prevention, control and repair of corrosion on avionic systems and equipment. |
Active | AFS-300 | 2001-05-30 |
| 33-6 |
Weld Repair of Aluminum Crankcases and Cylinders of Piston Engines - Including Change 1
This advisory circular also includes information on critical areas of welding, qualifications of welder's, inspection techniques, the thermal processes, and technical data required. This advisory circular references industry and military specifications which are acceptable for use by repair stations as approved data. |
Active | ANE-110 | 1994-12-20 |
| 00-66 |
Selection of Cyclic Redundancy Code and Checksum Algorithms to Ensure Critical Data Integrity
This report is provided for information only and, as such, is not intended as guidance but rather as reference material for the aviation industry. |
Active | AIR-130 | 2015-08-04 |
| 120-118 |
Criteria for Approval/Authorization of all Weather Operations for Takeoff, Landing, and Rollout
This advisory circular (AC) provides an acceptable means, but not the only means, for obtaining and maintaining authorization of operations in Category (CAT) I, CAT II, and CAT III landing weather minima and instrument flight rules (IFR) lower-than-standard takeoff minima. |
Active | AFS-400 | 2018-07-02 |
| 39-8 |
Continued Airworthiness Assessments of Powerplant and Auxiliary Power Unit Installations of Transport Category Airplanes
The Federal Aviation Administration (FAA) Engine and Propeller Directorate (EPD) and the Transport Airplane Directorate (TAD) may use CAAM to identify unsafe conditions and determine when an “unsafe condition is likely to exist or develop in other products of the same type design” before prescribing corrective action in accordance with Title 14 of the Code of Federal Regulations (14 CFR) part 39. |
Active | AIR-100 | 2003-09-08 |
| 25.851-1 |
Built-in Fire Extinguishing/Suppression Systems in Class C and Class F Cargo Compartments
This advisory circular (AC) provides guidance concerning compliance with the airworthiness standards for transport category airplanes pertaining to Class C and Class F cargo compartments that incorporate built-in fire extinguishing/suppression systems. |
Active | ANM-112 | 2016-02-03 |
| 120-117 |
Voluntary Disclosure Reporting Program for Apparent Violations of the Drug and Alcohol Testing Regulations
This AC provides the information and guidance material an employer or contractor needs in order to voluntarily disclose an apparent violation ofthe drug and alcohol testing regulations listed in paragraph 3 ofthis AC. |
Active | AAM-800 | 2017-12-20 |
| 413.13-1 |
Guidance on Submitting a Complete Enough and Complete Application for a Vehicle Operator License
This Advisory Circular (AC) provides guidance on demonstrating compliance with the requirements of completing a license application in accordance with Title 14 of the Code of Federal Regulations (CFR) §§ 413.11 and 413.13. This document details what constitutes a complete enough submission for application acceptance and a complete submission of an application for a license determination under 14 CFR part 450. |
Active | AST-1 | 2023-12-18 |
| 90-110C |
Service Provider Authorization Guidance for Public Performance Based Instrument Flight Procedures (IFPs)
This AC provides guidance for non-FAA Instrument Flight Procedure (IFP) developers, hereinafter referred to as “service providers,” to become authorized by the Federal Aviation Administration (FAA) (Flight Standards’ Flight Technologies and Procedures Division) to develop public performance based IFPs. |
Active | AFS-400 | 2023-09-12 |
| 90-108 |
Use of suitable Area navigation (RNAV) system on Conventional Routes and Procedures - Change 1
This advisory circular (AC) provides operational and airworthiness guidance regrading the suitablity and use of RNAV systems while operating on or transitioning to, conventional i.e. non-RNAV, routes and procedures within the United States (US) National Airspace System (NAS). |
Active | AFS-400 | 2011-03-03 |
| 33.28-1 |
Compliance Criteria for 14 CFR §33.28, Aircraft Engines, Electrical and Electronic Engine Control Systems
This advisory circular (AC) provides guidance and acceptable methods, but not the only methods, that may be used to demonstrate compliance with 14 CFR 33.28, Electrical and Electronic Engine Control Systems. |
Active | ANE-110 | 2001-06-29 |
| 33.28-2 |
Guidance Material for 14 CFR 33.28, Reciprocating Engine, Electrical and Electronic Engine Control Systems
Provides guidance and acceptable methods, but not the only methods, that may be used by designers of reciprocating engine electronic control systems to demonstrate compliance with §33.28 of Title 14 of the Code of Federal Regulations (14 CFR 33.28), Electrical and electronic engine control systems. |
Active | ANE-110 | 2003-08-13 |
| 437.73-1 |
Anomaly Reporting and Corrective Action for a Reusable Suborbital Rocket Operating Under an Experimental Permit
Provide guidance for reporting anomalie occurring in reusable suborbital rockets operating under an expermentalpermit issued by the Federal Aviation Administration (FAA) This AC also provide guidance for implementing an anomaly reporting and corrective action system for reusable suborbital rockets operating under FAA-issued experimental permit. |
Active | AST-1 | 2007-04-20 |
| 25.562-1B |
Dynamic Evaluation of Seat Restraint Systems and Occupant Protection on Transport Airplanes / with Change 1
The AC provides background and discussion of the reasoning behind the test procedures. |
Active | ANM-110 | 2006-01-10 |
| 150/5100-17 |
Land Acquisition and Relocation Assistance for Airport Improvement Program Assisted Projects (Consolidated through Change 7)
Provides guidance to sponsors of airport projects developed under the Airport Improvement Program (AIP) to meet the requirements of the Uniform Relocation Assistance and Real Property Acquisition Policies Act of 1970 (PL 91-646, as amended) and the Regulations of the Office of the Secretary of Transportation, 49 CFR Part 24. |
Active | APP-400 | 2017-07-10 |
| 20-128A |
Design Considerations for Minimizing Hazards caused by Uncontained Turbine Engine and Auxiliary Power Unit Rotor Failure
Sets forth a method of compliance with the requirements of Sections 23.903(b)(1), 25.901(d) and 25.903(d)(1) of the FAR pertaining to design precautions taken to minimize the hazards to an airplane in the event of uncontained engine or auxiliary power unit rotor (compressor and turbine) failure and engine fan blade failures. |
Active | ANM-114 | 1997-03-25 |
| 00-72 |
Best Practices for Airborne Electronic Hardware Design Assurance Using EUROCAE ED-80( ) and RTCA DO-254( )
The contents of this document do not have the force and effect of law and are not meant to bind the public in any way. This document is intended only to provide clarity to the public regarding existing requirements under the law or agency policies. |
Active | AIR-600 | 2022-10-07 |
| 91-33A |
Use of Alternate Grades of Aviation Gasoline for Grade 80/87, and Use of Automotive Gasoline
This circular also provides suggestions for added safety in the use of automotive gasoline in those aircraft engines and aircraft covered by Supplemental Type Certificates (STCs). |
Active | ANE-110 | 1984-07-18 |
| 33-7A |
Guidance for 30-Second and 2-Minute One-Engine-Inoperative (OEI) Ratings for Rotorcraft Turbine Engines
This advisory circular (AC) provides guidance and acceptable means, but not the only means, for demonstrating compliance with the specific requirements applicable to 30-second and 2-minute One-Engine-Inoperative (OEI) rotorcraft turbine engine ratings in part 33 of Title 14 of the Code of Federal Regulations (14 CFR part 33). |
Active | ANE-111 | 2009-06-11 |
| 121-22D |
Maintenance Review Boards, Maintenance Type Boards, and Original Equipment Manufacturer/Type Certificate Holder Recommended Maintenance Procedures
This AC provides information that industry may use to develop and revise the minimum scheduled maintenance tasking/interval requirements for derivative or newly type-certificated aircraft and powerplants for Federal Aviation Administration (FAA) approval. |
Active | AFS-100 | 2024-05-31 |
| 20-104 |
Revised Powerplant Engineering Report No. 3A Standard Fire Test Apparatus and Procedure (for Flexible Hose Assemblies)
Announces the availability of the subject report. |
Active | AIR-120 | 1978-07-19 |
| 43-210A |
Standardized Procedures for Obtaining Approval of Data Used in the Performance of Major Repairs and Major Alterations
This AC also provides information that can help determine if a proposed repair/alteration requires approved data, guidance and standardized procedures for obtaining field approval (or approval by other means) of data, and instructions for completing the field approval checklist. |
Active | AFS-300 | 2016-08-17 |
| 20-191 |
Airworthiness Approval of Airborne Systems used for Takeoff, Precision Approach, Landing and Rollout in low-visibility conditions
This advisory circular (AC) provides an acceptable means of compliance for airworthiness criteria for low visibility takeoff, final approach, landing, and rollout in Category (CAT) II and CAT III weather minima. While the airworthiness criteria for low visibility takeoff is generic in nature, the criteria for the precision approach, landing, and rollout are tailored to using Instrument Landing System (ILS), and Ground Based Augmentation System (GBAS) and it is airplane centric. |
Active | AIR-626 | 2026-05-20 |
| 20-185A |
Airworthiness Approval of Synthetic Vision Systems, Synthetic Vision Guidance Systems and Aircraft State Awareness Synthetic Vision Systems
The Federal Aviation Administration (FAA) has consolidated all synthetic vision related guidance into this advisory circular (AC). |
Active | AIR-600 | 2021-01-27 |
| 23-9 |
[Large AC] Evaluation of Flight Loads on Small Airlpanes with T, V, +, or Y Empennage Configurations
Provides information and guidance concerning compliance with Part 23 of the Federal Aviation Regulations (FAR) applicable to evaluation of empennage design flight loads on configurations where the horizontal tail surfaces are supported by the vertical tail, or have appreciable dihedral. |
Active | ACE-100 | 1988-01-27 |
| 33.4-3 |
Instructions for Continued Airworthiness, Aircraft Engine High Intensity Radiated Fields (HIRF) and Lightning Protection Features - Including Change 1
This advisory circular (AC) change updates the references provided in the original document. The AC change number and the date of the change are shown at the top of each applicable page. |
Active | ANE-111 | 2005-09-16 |
| 20-177 |
Design and Installation Guidance for an Airborne System for Non-Required Telecommunication Service in Non Aeronautical Frequency Bands
ASNRT equipment is intended to provide flight crews with voice and data communication service over non aeronautical frequency bands. |
Active | AIR-130 | 2012-02-28 |
| 90-80C |
Approval of Offshore Standard Approach Procedures, Airborne Radar Approaches, and Helicopter En Route Descent Areas with Change 1
This AC provides criteria and describes acceptable methods for obtaining approval to use Offshore Standard Approach Procedures (OSAP), Airborne Radar Approaches (ARA), and Helicopter En Route Descent Areas (HEDA) to descend in uncontrolled airspace to an altitude where the pilot can proceed to land using visual references to the surface. |
Active | AFS-400 | 2017-12-21 |
| 25-23 |
Airworthiness Criteria for the Installation Approval of a Terrain Awareness and Warning System (TAWS) for Part 25 Airplanes
Describes an acceptable means for obtaining FAA airworthiness approval for the installation of a Terrain Awareness and Warning System (TAWS) that has been approved under Technical Standard Order (TSO)-C151a. |
Active | ANM-130L | 2000-05-22 |
| 00-69 |
The title is Best Practices for Airborne Software Development Assurance Using EUROCAE ED-12( ) and RTCA DO-178( )
This advisory circular (AC) provides information in the form of “best practices” and, as such, is not intended as guidance but rather as complementary information to ED-12C/DO-178C (and related documents) and AC 20-115D. |
Active | AIR-100 | 2017-07-21 |
| 91-94 |
Application and Issuance Process for a Letter of Deviation Authority Issued in Accordance With 14 CFR § 91.326
This AC provides information and guidance on the application and issuance process for obtaining a Letter of Deviation Authority (LODA) to operate certain aircraft holding limited category and experimental Special Airworthiness Certificates for compensation or hire while providing flight training, checking, or testing. |
Active | AFS-800 | 2024-12-13 |
| 120-35D |
Flightcrew Member Line Operational Simulations: Line-Oriented Flight Training, Special Purpose Operational Training, Line Operational Evaluation
This advisory circular (AC) presents guidelines for the design and implementation of Line Operational Simulations (LOS), including Line-Oriented Flight Training (LOFT), Special Purpose Operational Training (SPOT), and Line Operational Evaluation (LOE) for flightcrew members. |
Active | AFS-200 | 2015-03-13 |
| 33.87-2 |
Comparative Endurance Test Method to Show Durability for Parts Manufacturer Approval of Turbine Engine and Auxiliary Power Unit Parts
Comparative Endurance Test Method to Show Durability for Parts Manufacturer Approval of Turbine Engine and Auxiliary Power Unit Parts |
Active | ANE-110 | 2009-06-25 |
| 25-27A |
Development of Transport Category Airplane Electrical Wiring Interconnection Systems Instructions for Continued Airworthiness Using and Enhanced Zonal Analysis Procedure
That rule requires design approval holders (DAHs) and applicants to develop instructions for continued airworthiness (ICA) consisting of maintenance and inspection tasks, intervals, and procedures for the representative airplane’s electrical wiring interconnection systems (EWIS) for each affected type design. |
Active | ANM-100 | 2010-05-04 |
| 90-109A |
Transition to Unfamiliar Aircraft
It also provides information to flight instructors who teach in these airplanes. This information and guidance contains recommendations for training experience for pilots of experimental airplanes in a variety of groupings based on performance and handling characteristics. |
Active | AFS-800 | 2015-06-29 |
| 136-4 |
Supplemental Information for the Creation of Operating Procedures and Pilot Training Subjects Related to OpSpec/LOA B048
This AC contains information pertinent to Title 14 of the Code of Federal Regulations (14 CFR) part 136 subpart D. The information and guidance supports air tour operators in the State of Hawaii and is intended to assist certificate holders (CH) and operators with the development of operational processes and procedures and the pilot training recommended as part of the application package for Operations Specification (OpSpec)/Letter of Authorization (LOA) B048, Commercial Air Tour Operations Below 1,500 Feet Above the Surface in the State of Hawaii. |
Active | AFS-200 | 2024-11-12 |
| 93-2 | Noise Levels for Aircraft used for Commercial Operations in Grand Canyon National Park Special Flight Rules Area | Active | AEE-100 | 2006-06-13 |
| 39-1A |
JIG Fixtures; Replacement of Wing Attach Angles and Doublers on Douglas DC-3 Series Aircraft, Airworthiness Directive 66-18-2
Describes methods of determining that jig fixtures used in the replacement of the subject attached angles and doublers meet the requirements of Airworthiness Directive 66-18-2. |
Active | AFS-340 | 1970-03-05 |
| 20-33B |
Technical Information Regarding Civil Aeronautics Manuals 1, 3, 4a, 4b, 5, 6, 7, 8, 9, 13, and 14
Advises the public that policy information contained in the subject Civil Aeronautics Manuals may be used in conjunction with specific sections of the Federal Aviation Regulations. |
Active | AIR-100 | 1975-05-01 |
| 33-11 |
Oxidation, Hot Corrosion, Thermal Fatigue, and Erosion Characteristics Testing to Support 14 CFR, Part 33, § 33.15, Compliancefor Turbine Engines
These equivalencies relate to oxidation, hot corrosion, and thermal fatigue and erosion characteristics in the engine environment. |
Active | ANE-111 | 2014-09-23 |
| 150/5200-36B |
Qualifications for Wildlife Biologist Conducting Wildlife Hazard Assessments and Training Curriculums for Airport Personnel Involved in Controlling Wildlife Hazards on Airports
This AC describes the qualifications for wildlife biologists who conduct Wildlife Hazard Assessments (WHA) for airports, and it addresses the minimum wildlife hazard management curriculum for the initial and recurrent training of airport personnel who implement Wildlife Hazard Management Plans (WHMPs). |
Active | AAS-300 | 2019-01-24 |
| 90-107 |
Guidance for Localizer Performance with Vertical Guidance and Localizer Performance without Vertical Guidance Approach Operations in the U.S.
This advisory circular (AC) provides guidance for operators to conduct Title 14 of the Code of Federal Regulations (14 CFR) part 97 instrument flight rules (IFR) Area Navigation (RNAV) Global Positioning System (GPS) instrument approach procedures (IAP) with Localizer Performance with Vertical guidance (LPV) and Localizer Performance without vertical guidance (LP) lines of minima using the wide area augmentation system (WAAS). |
Active | AFS-400 | 2011-02-11 |
| 120-116 |
Operations and Airworthiness Considerations for U.S.-Based Leasing Companies Operating U.S.
This AC is not mandatory and does not constitute a regulation. This AC describes an acceptable means, but not the only means, for U.S. |
Active | AFS-800 | 2017-10-27 |
| 120-62 |
Takeoff Safety Training Aid
Announces the availability of a joint industry/FAA Takeoff Safety Training Aid to help air carriers and pilots increase safety during the takeoff phase of flight. |
Active | AFS-210 | 1994-09-12 |
| 142-1 |
Standardized Curricula Delivered by Part 142 Training Centers
This advisory circular (AC) introduces the standardized curriculum concept for Title 14 of the Code of Federal Regulations (14 CFR) part 135 training provided by 14 CFR part 142 training centers and describes the associated benefits of this voluntary approach. This AC provides guidance to part 142 training centers on how to obtain approval to deliver a standardized curriculum to part 135 operators, including guidance on how a part 142 training center may qualify its personnel as instructors and check pilots under part 135. |
Active | AFS-200 | 2020-04-27 |
| 120-54A |
Advanced Qualification Program - (Change 1)
AQP incorporates data-driven quality control processes for validating and maintaining the effectiveness of curriculum content. AQP provides an alternate method of qualifying and certifying, if required, pilots, flight engineers, flight attendants, aircraft dispatchers, instructors, evaluators, and other operations personnel subject to the training and evaluation requirements of 14 CFR parts 121 and 135. |
Active | AFS-280 | 2006-06-23 |
| 20-178 |
Flammability Testing of Aircraft Cabin Interior Panels After Alterations
This AC does not apply to materials that must meet heat release or smoke emissions,standards established by Title 14 of the Code of Federal Regulations (14 CFR) part 25, Amendment 25-61, and 14 CFR part 121, Amendment 121-289. We, the Federal Aviation Administration (FAA), have written this AC for applicants, offering several methods for demonstrating compliance that may be more cost-effective and less time-consuming than current methods. |
Active | AIR-100 | 2012-06-04 |
| 43-217 |
Anticollision Light Maintenance Program
Anticollision lights are intended to aid in collision avoidance while on the ground and in the air. Certification standards dictate field of coverage, flash characteristics, color, and light intensity. |
Active | AFS-300 | 2018-12-12 |
| 91-92 |
Pilot’s Guide to a Preflight Briefing
" This AC will also encourage pilots to utilize Flight Service in a consultative capacity, when needed. |
Active | AFS-800 | 2021-03-15 |
| 90-117 |
Data Link Communications
This AC addresses Automatic Dependent Surveillance – Contract (ADS-C) and Controller-Pilot Data Link Communication (CPDLC). ADS-C provides a direct connection between the aircraft automation and ground automation, to exchange status information concerning the flight including automated pilot position reports. |
Active | AFS-400 | 2017-10-03 |
| 68-1A |
BasicMed
This advisory circular (AC) describes how pilots can exercise student, recreational, and private pilot privileges in certain small aircraft without holding a current medical certificate. |
Active | AFS-800 | 2017-05-03 |
| 120-123 |
Flightpath Management
FPM is the planning, execution, and assurance of the guidance and control of aircraft trajectory and energy, in flight or on the ground. |
Active | AFS-200 | 2022-11-21 |
| 25.1523-1 |
Minimum Flightcrew
Sets forth a method of compliance with the requirements of Section 25.1523 of the FAR, which contains the certification requirements for minimum flight crew on transport category airplanes. |
Active | ANM-111 | 1993-02-02 |
| 90-102A |
Airspace Flow Program
Examples of constraints include thunderstorm activity, turbulence, and periods of excess demand. The list of flights includes aircraft that have filed flight plans, filed early intent flight plans, or operate in the constrained area based on historical flight plan data. |
Active | AJR-1 | 2008-05-30 |
| 90-50D |
Requirements for 760-Channel VHF Radio for Aeronautical Operations
Encourages aircraft owners to upgrade their air-ground radio communication systems. Describes and upgrades civil air traffic control frequencies in the very high frequency (118.000 to 136.975 MHz) band. |
Active | ASR-520 | 1992-04-09 |
| 91-66 |
Noise Abatement for Helicopters
Presents guidelines intended to assist pilots, operators, managers, and other interested persons in the establishment of effective noise reduction procedures when operating helicopters. |
Active | AFS-840 | 1987-06-04 |
| 25.981-1D |
Fuel Tank Ignition Source Prevention Guidelines
This AC provides guidance for showing compliance with § 25.981, which provides the certification requirements for the prevention of ignition sources, other than lightning, within the fuel tanks of transport category airplanes. |
Active | AIR-600 | 2018-09-24 |
| 150/5345-28H |
Precision Approach Path Indicator (PAPI) Systems
This AC contains the FAA standards for the Precision Approach Path Indicator (PAPI) systems, which provides pilots with visual glideslope guidance during approach for landing. Effective six months after the issue date of this AC, only that equipment qualified in accordance with the specifications herein will be listed in accordance with AC 150/5345-53, Airport Lighting Equipment Certification Program. |
Active | AAS-100 | 2019-07-29 |
| 20-106 |
Aircraft Inspection for the General Aviation Aircraft Owner
Designed to familiarize owner, pilots, student mechanics, and others with inspection procedures, it does NOT qualify an individual to make airworthiness determinations. |
Active | AFS-340 | 1978-04-01 |
| 90-23H |
Aircraft Wake Vortex Encounter Risk Mitigation
This AC presents basic information on wake vortex characteristics, alerts pilots to the hazards of aircraft wake vortex encounters, recommends operational procedures to avoid wake vortex encounters, and provides wake vortex encounter guidance. |
Active | AFS-400 | 2026-01-13 |
| 450.139-1 |
Toxic Hazards
In accordance with §§ 450.139 and 450.187, as applicable, an operator that uses toxic propellants or other toxic chemicals must conduct a toxic release hazard analysis (TRHA), manage the risk of casualties that could arise from |
Active | AST-1 | 2024-07-08 |
| 91-65 |
Use of Shoulder Harness in Passenger Seats
Provides guidance and information to pilots, passengers, and maintenance personnel regarding the crash survivability aspects of small aircraft equipped with shoulder harnesses and the hazards of modifying seats, adding appendages to seats, and storage of articles, beneath the seats. |
Active | AFS-820 | 1986-08-04 |
| 150/5345-27F |
FAA Specification for Wind Cone Assemblies
This AC contains a specification for wind cone assemblies to be used to provide wind information to pilots of aircraft. |
Active | AAS-100 | 2021-12-15 |
| 150/5345-52A |
Generic Visual Glideslope Indicators (GVGI)
Contains the FAA standards for generic visual glideslope indicators systems. GVGI systems provide pilots with visual glideslope guidance during approaches for landing at general aviation airports. |
Active | AAS-100 | 2007-09-05 |
| 20-182A |
Airworthiness Approval for Aircraft Weather Radar Systems
This AC covers aircraft radar systems with weather detection and ground mapping, forward-looking windshear detection, forward looking turbulence detection, and atmospheric threat awareness capability. |
Active | AIR-130 | 2016-10-01 |
| 91-55A |
Reduction of Electrical System Failures Following Aircraft Engine Starting
This AC is to warn general aviation aircraft owners/pilots and maintenance personnel of possible total electrical |
Active | AFS-300 | 2023-10-11 |
| 00-46F |
Aviation Safety Reporting Program
The ASRP is a cooperative safety reporting program that invites pilots, controllers, flight attendants (F/A), maintenance personnel, dispatchers, and other users of the National Airspace System (NAS), or any other person, to report to the National Aeronautics and Space Administration (NASA) actual or potential discrepancies and deficiencies in aviation safety. |
Active | AFS-200 | 2021-04-02 |
| 91-77 |
General Aviation, Coded Departure Routes (CDR)
CDRs provide more flexibility for selecting an alternate departure for specific airport when traffic constraint such as thunderstorms, turbulence, and periods of excessive demand exist. Use of a CDR reduces key-entry inputs for controllers and minimizes read-back time between tower staff and pilots, which creates an abbreviated clearance. |
Active | AJR-1 | 2007-06-01 |
| 21-37 |
Primary Category Aircraft
Provides guidance for complying with Part 21 of Subchapter C, Chapter 1, Title 14 of the Code of Federal Regulations (CFR), which contains the certification procedures for products and parts. |
Active | AIR-110 | 1994-06-14 |
| 90-115 |
Collaborative Trajectory Options Program (CTOP)
The new traffic management initiative builds upon concepts found in Ground Delay Programs (GDPs), Airspace Flow Programs (AFPs; AC 90-102A) and required reroutes. |
Active | AJR-1 | 2014-06-24 |
| 21-40A |
Guide for Obtaining a Supplemental Type Certificate
Intended as a certification guide and checklist for obtaining a Supplemental Type Certificate (STC). |
Active | AIR-600 | 2007-09-27 |
| 150/5210-6E |
Aircraft Fire Extinguishing Agents for Airports
This Advisory Circular provides reference information on Aircraft Fire Extinguishing Agents and provides an acceptable method for complying with Title 14, Code of Federal Regulations, Part 139, Certification of Airports. |
Active | AAS-300 | 2023-11-27 |
| 25.869-1A |
Fire Protection: Systems
This advisory circular (AC) provides guidance for demonstrating compliance with the transport category airplane certification requirements of § 25.863 Flammable fluid fire protection (as applicable to electrical system components) and § 25.869 Fire protection: systems. |
Active | ANM-100 | 2007-10-22 |
| 20-148 |
Reusable Software Components
• Credit for the reuse of a software component in follow-on systems and certification projects, including “full credit” or “partial credit” for compliance to the objectives of RTCA/DO-178B, Software Considerations in Airborne Systems and Equipment Certification. |
Active | AIR-100 | 2004-12-07 |
| 25.703-1 |
Takeoff Configuration Warning Systems
Provides guidance for the certification of takeoff configuration warning systems installed in transport category airplanes. |
Active | ANM-111 | 1993-03-17 |
| 25.729-1 |
Transport Airplane Landing Gear Retracting Mechanism
It will be incorporated into AC 25-21, “Certification of Transport Airplane Structure” and 25-22, “Certification of Transport Airplane Mechanical Systems” at a later date. |
Active | ANM-110 | 2011-12-28 |
| 21-48 |
Using Electronic Modeling Systems as Primary Type Design Data
01A, Aircraft Certification Guide for the Use of Electronic Technology and Alternative Methods of Storing Information. |
Active | AIR-100 | 2010-10-29 |
| 107-2A |
Small Unmanned Aircraft System (Small UAS)
This AC provides guidance in the areas of airman (remote pilot) certification, aircraft registration and marking, aircraft airworthiness, and the operation of small Unmanned Aircraft Systems (UAS) in the National Airspace System (NAS) to promote compliance with the requirements of Title 14 of the Code of Federal Regulations (14 CFR) part 107. |
Active | AFS-800 | 2021-02-01 |
| 121-34B |
Emergency Medical Equipment Training
Provides guidance regarding crewmember training programs (Flight attendant training program in particular) that incorporate Automated External Defibrillators (AED) and enhanced Emergency Medical Kits (EMK). |
Active | AFS-220 | 2006-01-12 |
| 25.963-1 |
Fuel Tank Access Covers
Guidance information is provided for showing compliance with the impact and fire resistance requirements of Section 25.963(e). |
Active | ANM-112 | 1992-07-29 |
| 20-45 |
Safetying of Turnbuckles on Civil Aircraft
Provides information on turnbuckle safetying methods that have been found acceptable by the FAA during past aircraft type certification programs. |
Active | ACE-100 | 1965-09-17 |
| 25.1360-1 |
Protection Against Injury
This advisory circular (AC) provides guidance for demonstrating compliance with the transport category airplane certification requirements of § 25.1360 Precautions against injury |
Active | ANM-100 | 2007-10-22 |
| 25.1362-1 |
Electrical Supplies for Emergency Conditions
This advisory circular (AC) provides guidance for demonstrating compliance with the transport category airplane certification requirements of § 25.1362, Electrical supplies for emergency conditions. |
Active | ANM-100 | 2007-10-22 |
| 121-32A |
Dispatch Resource Management Training
This AC complements guidance already developed for flight crewmembers and other groups with respect to training in resource management. |
Active | AFS-220 | 2005-11-21 |
| 450.161-1 |
Control of Hazard Areas
This AC provides guidance on meeting the requirements of § 450.161 to publicize, survey, control, or evacuate each flight hazard area identified under § 450.133 prior to initiating flight of a launch vehicle or the reentry of a reentry vehicle to the extent necessary to ensure compliance with the risk criteria in § 450.101. |
Active | AST-1 | 2022-12-21 |
| 20-107B |
Composite Aircraft Structure
This AC sets forth an acceptable means, but not the only means of showing compliance with the provisions of Title 14 of the Code of Federal Regulations (14 CFR) parts 23, 25, 27, and 29 regarding airworthiness type certification requirements for composite aircraft structures involving fiber reinforced materials, e.g., carbon and glass fiber reinforced plastics. |
Active | AIR-100 | 2009-09-08 |
| 20-188 |
Compatibility of Changes to Type Design Installed on Aircraft
Previously approved changes include other major or minor changes to type design approved under Title 14 of the Code of Federal Regulations (14 CFR) part 21, Certification Procedures for Products and Parts. Alterations or repairs to aircraft approved pursuant to part 43, Maintenance, Preventive Maintenance, Rebuilding, and Alteration should also be considered. |
Active | AIR-1 | 2016-12-09 |
| 20-193 |
Use of Multi-Core Processors
This advisory circular (AC) describes an acceptable means of compliance with the applicable airworthiness regulations for multi-core processors (MCP) contained in airborne systems and equipment used in type certification or technical standard order (TSO) authorization. |
Active | AIR-622 | 2024-01-08 |
| 20-156 |
Aviation Databus Assurance
b. This AC is not mandatory and does not constitute a regulation. This AC describes anacceptable means, but is not the only means, to gain databus certification. |
Active | AIR-100 | 2006-08-04 |
| 25.807-1 |
Uniform Distribution of Exits
Addresses only those passenger-carrying airplanes, including mixed passenger/cargo (“combi”) configurations, with a type certification basis for Amendment 25-15 or later with respect to Section 25.807(c) or airplanes with an earlier type certification basis required by Section 25.2 to meet Section 25.807, Amendment 25-15. |
Active | ANM-114 | 1990-08-13 |
| 20-152A |
Development Assurance for Airborne Electronic Hardware
This advisory circular (AC) describes an acceptable means, but not the only means, for showing compliance with the applicable airworthiness regulations for the electronic hardware aspects of airborne systems and equipment for type certification or Technical Standard Order (TSO) authorization. |
Active | AIR-600 | 2022-10-07 |
| 99-1E |
Emergency Security Control of Air Traffic (ESCAT)
This Advisory Circular (AC) provides the general public with a common use document thatdescribes the Plan for Emergency Security Control of Air Traffic (ESCAT), and its purposefor use by civil aviation. When emergency conditions prompt implementation of ESCAT,flights will be required to comply with any airspace and/or flight restrictions that may beissued in support of National Defense or Homeland Security initiatives. |
Active | AJR-2 | 2018-08-08 |
| 450.123-1 |
Population Exposure Analysis
This AC is not mandatory and does not constitute a regulation. This AC describes an acceptable means, but not the only means, for performing a population exposure analysis as part of a flight safety analysis. |
Active | AST-1 | 2022-10-12 |
| 43-209A |
Recommended Inspection Procedures for Former Military Aircraft
This advisory circular (AC) is for the development of inspection program requirements for the certification of former military aircraft in the experimental category for the purpose(s) of exhibition and air racing that operate in the United States in accordance with Title 14 of the Federal Code of Regulations (14 CFR) part 21, § 21.191(d) and (e). |
Active | AFS-300 | 2013-04-12 |
| 91-53A |
Noise Abatement Departure Profile
These departure profiles are consistent with the airworthiness standards required by the Federal Aviation Regulations Part 25 for type certification and Part 91 for general airplane operations. |
Active | AFS-820 | 1993-07-22 |
| 8260-32F |
United States Air Force Terminal Instrument Procedures Service
This order provides guidance to all personnel in the administration of the Flight Procedures and Airspace Program. It defines responsibilities regarding terminal instrument procedure development and maintenance service provided by the FAA for the USAF at domestic civil airports under Department of Transportation (DOT), FAA, Department of Defense (DoD), and USAF Memorandum of Agreement effective July 7, 1978. |
Active | AFS-300 | 2018-12-14 |
| 21-47 |
Submittal Of Data To An ACO, A DER Or An ODA For A Major Repair Or Major Alteration
This advisory circular (AC) provides guidance for creating a complete data package when data is submitted to a Federal Aviation Administration (FAA), aircraft certification office (ACO) or to FAA designees, to support a major repair or major alteration. |
Active | AIR-100 | 2010-09-29 |
| 105-2E |
Sport Parachuting
It also contains information for jumpers and riggers on parachuting equipment, on-airport parachuting operations, jump pilot training, aircraft maintenance programs, parachute rigging, and procedures for Federal Aviation Administration (FAA) authorization for flight operations with a removed or modified door. |
Active | AFS-800 | 2013-12-04 |
| 135-45A |
Use of Noncertified Weather Observations in Noncontiguous States
This AC provides information and recommendations to air carriers operating under the authority of Title 14 of the Code of Federal Regulations (14 CFR) part 135 and in the noncontiguous States (i.e., Alaska or Hawaii) on the use of noncertified weather information in support of instrument approaches conducted under instrument flight rules (IFR) at airports without destination weather reporting approved by the National Weather Service (NWS) or the Federal Aviation Administration (FAA). |
Active | AFS-200 | 2026-01-13 |
| 194-1 |
Powered-Lift Operations
Instead, this AC provides clarification for specified regulations within Special Federal Aviation Regulation (SFAR) 120, Powered-Lift: Pilot Certification and Training; Operations Requirements, to ensure powered-lift operate safely. |
Active | AFS-800 | 2024-10-07 |
| 25.773-1 |
Pilot Compartment View Design Considerations
These criteria include the properties of transport materials necessary to assure adequate visibility from the flight deck. |
Active | ANM-111 | 1993-01-08 |
| 121-37B |
Voluntary Disclosure Reporting Program - Hazardous Materials
This advisory circular (AC) provides guidance to holders of certificates under Title 14 of the Code of Federal Regulations (CFR) parts 119 and 125, and foreign air carriers issued operations specifications under 14 CFR part 129 (operators), and part 145 (repair stations) who voluntarily disclose to the Federal Aviation Administration (FAA) their violation(s) of certain hazardous materials regulations under this voluntary disclosure reporting program (VDRP). |
Active | AFH-1 | 2023-10-25 |
| 25-17A |
Transport Airplane Cabin Interiors Crashworthiness Handbook
This Advisory Circular (AC) provides acceptable certification methods, but not necessarily the only acceptable methods, for demonstrating compliance with the crashworthiness requirements of part 25, as amended through Amendment 25-112, of Title 14 of the Code of Federal Regulations (14 CFR) for transport category airplanes. |
Active | ANM-100 | 2009-05-18 |
| 20-189 |
Management of Open Problem Reports (OPRs)
This advisory circular (AC) describes an acceptable means for showing compliance with the applicable airworthiness regulations for the management of open problem reports (OPRs) in technical standard order (TSO) authorization and type certification for the system, software, and airborne electronic hardware (AEH) domains.This document contains guidance that is not legally binding in its own right nor will be relied upon by the Department of Transportation or the Federal Aviation Administrationas a separate basis for affirmative enforcement action or other administrative penalty. |
Active | AIR-600 | 2022-09-16 |
| 450.110-1 |
Physical Containment as a Hazard Control Strategy
Physical containment may be used as a hazard control strategy for launch and reentry in accordance with § 450.107(a). AC 450.107-1 Hazard Control Strategies describes how a functional hazard analysis is used to determine if physical containment is an acceptable hazard control strategy for a phase of flight. |
Active | AST-1 | 2022-09-27 |
| 23.1311-1C |
Installation of Electronic Display in Part 23 Airplanes
This advisory circular (AC) provides guidance for showing compliance with certain requirements of Title 14, Code of Federal Regulations (CFR), part 23, as well as general guidance for the design, installation, integration, and approval of electronic flight deck displays, components, and systems installed in part 23 category airplanes. |
Active | ACE-100 | 2011-11-17 |
| 135-43 |
Part 135 Second in Command Professional Development Program with Change 1
This program allows a pilot employed by the part 135 air carrier/operator and serving as an assigned second in command (SIC) in a multiengine airplane or single-engine, turbine-powered airplane to log SIC flight time during operations that do not require a second pilot. |
Active | AFS-200 | 2018-06-28 |
| 25.795-4 |
Passenger Cabin Smoke Protection
This section requires that an airplane be designed with means to prevent passengers from being incapacitated by smoke, fumes, and noxious gases that result from detonation of an explosive or incendiary device during flight. |
Active | ANM-100 | 2008-10-24 |
| 65-30B |
Overview of the Aviation Maintenance Profession with Change 1
This AC was prepared by the Federal Aviation Administration (FAA) Flight Standards Service (FS) to provide information to prospective Airframe and Powerplant (A&P) mechanics and other aviation maintenance professionals interested in a career in aviation maintenance. |
Active | AFS-300 | 2023-05-23 |
| 25.795-6 |
Least Risk Bomb Location
This section requires that a location on the airplane be designed where an explosive or incendiary device may be placed to protect flight critical structures and systems from damage in case of detonation. |
Active | ANM-100 | 2008-10-24 |
| 91.21-1D |
Use of Portable Electronic Devices Aboard Aircraft
Section 91.21 was established because of the potential for portable electronicdevices (PED) to interfere with aircraft navigation or communication systems, and prohibits the operation of PEDs not installed aboard U.S.-registered civil aircraft while operating under instrument flight rules (IFR). |
Active | AFS-300 | 2017-10-27 |
| 120-101 |
Part 121 Air Carrier Operational Control - Change 1
This AC provides an accepted means, but not the only means for operators to comply with air carrier operational control regulations in Title 14 of the Code of Federal Regulations (14 CFR) part 121, §§ 121.531 through 121.537, and guidance in Flight Standards Information Management System (FSIMS), Federal Aviation Administration (FAA) Order 8900.1, Volume 3, Chapter 25, Operational Control for Air Carriers. |
Active | AFS-200 | 2010-06-28 |
| 450.137-1 |
De Minimis Far-Field Overpressure Blast Effects Analysis
This advisory circular (AC) provides guidance on a simplified method for performing a Far-Field Blast Overpressure (FFBO) effects analysis as part of a flight safety analysis in accordance with 14 CFR § 450.137. The FAA considers this AC an accepted means of compliance with the regulatory requirements of § 450.137. |
Active | AST-1 | 2024-09-10 |
| 20-199 |
Installation of an Airborne Low-Range Radio Altimeter System
This AC includes guidance for system design (chapter 2 of this AC) and testing (chapter 3 of this AC) to assure proper functioning of the installed RA system, including external radio frequency interference (RFI) tolerance, as well as proper functioning of integrated avionics and flight control systems that utilize the RA. |
Active | AIR-626 | 2026-07-24 |
| 21-55 |
Process to Support FAA Findings of Undue Burden or No Undue Burden for PAHs Requesting to Use a Manufacturing Facility Located Outside of the United States
This AC provides information for PAHs in accordance with the regulations cited in Title 14 of the Code of Federal Regulations (14 CFR) part 21, Certification Procedures for Products and Articles. For the purposes of this AC, manufacturing facilities includes production certificate (PC) extensions, associate facilities, and suppliers located outside the United States. |
Active | AIR-100 | 2016-08-01 |
| 21-9B |
Manufacturers Reporting Failures, Malfunctions, or Defects
This advisory circular (AC) provides information about Title 14, Code of Federal Regulations (14 CFR) part 21, Certification Procedures for Products, Articles and Parts (part 21). The AC covers § 2 t.3, Reporting of failures, malfunctions, and defects. |
Active | AIR-200 | 2010-08-12 |
| 21-31A |
Quality Control for the Manufacature of Non-Metallic Compartment Interior Components
This advisory circular (AC) 1) Provides information about Title 14, Code of Federal Regulations (14 CFR), part 21, Certification Procedures for Products, Articles, and Parts. 2) Provides information for both an applicant for, and a holder of, a production approval, and refers to both as a production approval holder (PAH). |
Active | AIR-200 | 2010-08-31 |
| 120-88A |
Preventing Injuries Caused by Turbulence
Those organizations have further called for the FAA (1) to consolidate strategies and procedures known to be effective in preventing injuries caused by turbulence and (2) to issue guidance for implementation in the operations and training of air carrier flightcrews, flight attendants, aircraft dispatchers, and managers. |
Active | AFS-200 | 2006-01-19 |
| 91-81 |
Dual J80 Route Procedure
This advisory circular provides information to customers of the National Airspace System (NAS) in regards to the implementation and use of the dual J80 route procedure. The concept of the dual J80 route is to provide a near-term alternative for aircraft that normally file their flight on J80, westbound from New York and Philadelphia area airports. |
Active | AJR-1 | 2008-05-13 |
| 120-91A |
Airport Obstacle Analysis
This AC describes acceptable methods and guidelines for developing takeoff and initial climbout airport obstacle analyses andin-flight procedures to comply with the intent of the regulatory requirements of Title 14 of the Code of Federal Regulations (14 CFR) part 121, §§ 121.177 and 121.189; part 135, §§ 135.367, 135.379, and 135.398; and other associated one-engine-inoperative (OEI) requirements relatingto turbine-engine-powered airplanes operated under parts 121 and 135. |
Active | AFS-400 | 2020-01-13 |
| 20-53C |
Protection of Aircraft Fuel Systems Against Vapor Ignition Caused by Lightning
This AC is not mandatory and does not constitute a regulation. This AC describes an acceptable means, but not the only means, to obtain certification for fuel system lightning protection. |
Active | AIR-600 | 2018-09-24 |
| 135-14B |
Helicopter Air Ambulance Operations
To address an increase in fatal HAA accidents, the FAA has implemented new operational procedures and additional equipment requirements for HAA operations. The FAA, HAA operators and medical community all play vital roles in applying these changes to ensure safety. |
Active | AFS-200 | 2015-03-26 |
| 33.70-2 |
Damage Tolerance of Hole Features in High-Energy Turbine
In the context of damage tolerance, this AC is not intended to allow operation beyond the component manual life limit set using the existing safe life approach which limits the useful rotor life to the minimum number of flight cycles required to initiate a crack. Rotor failure modes for which full containment of high-energy debris can be demonstrated are excluded from the procedures outlined in this AC and need not be accounted for in the overall risk assessment. |
Active | AIR-600 | 2009-08-28 |
| 20-140C |
Guidelines for Design Approval of Aircraft Data Link Communication Systems Supporting Air Traffic Services (ATS)
The term “should” is used in this AC to indicate a recommendation and not a requirement when using the guidance in this AC. Since this AC represents an accepted means of compliance, an applicant seeking an alternative to any requirement or recommendation within this AC will need to be discussed with the Aircraft Certification Office (ACO) in order to achieve a common performance level with the AC. |
Active | AIR-130 | 2016-09-28 |
| 91-82A |
Fatigue Management Programs for In-Service Issues
56B, Continuing Structural Integrity Program for Airplanes, AC 25.571?1D, Damage Tolerance and Fatigue Evaluation of Structure, and AC 23?13A, Fatigue, Fail-Safe, and Damage-Tolerance Evaluation of Metallic Structure for Normal, Utility, Acrobatic, and Commuter Category Airplanes. |
Active | ACE-100 | 2011-08-23 |
| 20-62E |
Eligibility, Quality, & Identification of Aeronautical Replacement Parts
This advisory circular (AC) provides information and guidance for use in determining the quality, eligibility and traceability of aeronautical parts and materials intended for installation on U.S. type-certificated (TC) products and articles, and to enable compliance with the applicable regulations. |
Active | AFS-300 | 2018-09-14 |
| 135-15 |
Emergency Medical Service/Airplane (EMS/A)
Provides information and guidance material which may be used by Air Ambulance and Emergency Medical Service/Airplane (EMS/A). |
Active | AFS-250 | 1990-11-19 |
| 20-127 |
Use of Society of Automotive Engineers (SAE) Class H11 Bolts
Provides guidance on the use of SAE Class H11 bolts in primary structure on all aircraft, including gliders and manned free balloons, and on aircraft engines and propellers. |
Active | ANM-110B | 1987-07-08 |
| 20-109B |
Service Difficulty Reporting System (Air Operator/Air Agency/General Aviation/Unmanned Aircraft Systems)
This AC describes methods the Administrator prescribes per Title 14 of the Code of Federal Regulations (14 CFR) part 91, § 91.1415; part 125, § 125.409; and part 135, § 135.415; and accepts per part 121, § 121.703 and part 145, § 145.221 for reporting in-service product and article failures, malfunctions, and defects. |
Active | AFS-300 | 2023-11-01 |
| 21-26A |
Quality Control for the Manufacture of Composite Structures
This AC provides information for both an applicant for, and a holder of, a production approval, and refers to both as a production approval holder (PAH). |
Active | AIR-200 | 2010-07-23 |
| 20-77B |
Use of Manufacturers’ Maintenance Manuals
This advisory circular (AC) informs owners and operators about the usefulness of manufacturer’s maintenance manuals for servicing, repairing, and maintaining aircraft, engines, and propellers. |
Active | AFS-300 | 2016-01-04 |
| 133-1B |
Rotorcraft External-Load Operations
The information in this AC and related reading material will assist you in completing the application process in an efficient and accurate manner. |
Active | AFS-800 | 2017-05-31 |
| 20-37E |
Aircraft Propeller Maintenance
Provides information and suggested procedures to increase service life and to minimize blade failures of metal propellers. |
Active | AFS-350 | 2005-09-09 |
| 135-10C |
Approved Aircraft Inspection Program including Change 1
The contents of this document do not have the force and effect of law and are not meant to bind the public in any way, and the document is intended only to provide information to the public regarding existing requirements under the law or agency policies. |
Active | AFS-300 | 2023-05-23 |
| 120-124 |
Continuous Airworthiness Maintenance Program (CAMP) Training Program
This AC explains the scope and detail the Federal Aviation Administration (FAA) expects of a Continuous Airworthiness Maintenance Program (CAMP) Training Program and offers a means (but not the only means) of compliance with Title 14 of the Code of Federal Regulations (14 CFR) part 91, § 91.1433; part 121, § 121.375; and part 135, § 135.433, the regulations requiring maintenance and preventive maintenance training programs. |
Active | AFS-300 | 2023-10-24 |
| 150/5340-18H |
Standards for Airport Sign Systems
This Advisory Circular (AC) contains the Federal Aviation Administration (FAA) standards for the siting, design, and installation of signs on airport runways and taxiways. |
Active | AAS-110 | 2024-09-30 |
| 150/5200-31C |
Airport Emergency Plan (Consolidated AC includes Change 2)
Provides guidance to the airport operator in the development and implementation of an Airport Emergency Plan (AEP). The AEP addresses essential emergency related and deliberate actions planned to ensure the safety of and emergency services for the airport populace and the community in which the airport is located. |
Active | AAS-300 | 2009-06-19 |
| 150/5220-21C |
Aircraft Boarding Equipment
Contains the FAA's performance standards, specifications, and recommendations for the design, manufacture, testing and maintenance of equipment used in the boarding of airline passengers. |
Active | AAS-100 | 2012-06-29 |
| 21-25B |
Approval of Modified Seating System Initially Approved Under a Technical Standard Order
This advisory circular (AC) provides information, clarification, and procedural guidance for the approval and installation of modified technical standard order (TSO)approved seating systems in U.S. type-certificated aircraft. |
Active | AIR-100 | 2016-01-11 |
| 39-7D |
Airworthiness Directives
This advisory circular (AC) provides guidance and information to owners and operators of aircraft concerning their responsibility for complying with Airworthiness Directives (AD) and recording AD compliance in the appropriate maintenance records. |
Active | AFS-300 | 2012-03-02 |
| 150/5340-26C |
Maintenance of Airport Visual Aid Facilities
This AC provides guidance and specifications for the Maintenance of airport Visual Aid Facilities. |
Active | AAS-100 | 2014-06-20 |
| 25.629-1C |
Aeroelastic Stability Substantiation of Transport Category Airplanes
This AC provides guidance for acceptable means, but not the only means, of demonstrating compliance with 14 CFR 25.629, and other provisions of part 25 intended to preclude the aeroelastic instabilities of flutter, divergence, and control reversal. |
Active | AIR-600 | 2024-08-30 |
| 91-58A |
Use of Pyrotechnic Visual Distress Signaling Devices in Aviation
This advisory circular (AC) suggests standards and procedures for the acquisition, use, and storage of pyrotechnic visual distress signaling devices that are intended for use in aircraft emergencies. |
Active | AFS-820 | 2000-02-10 |
| 120-108A |
Continuous Descent Final Approach
The contents of this document do not have the force and effect of law and are not meant to bind the public in any way, and the document is intended only to provide information to the public regarding existing requirements under the law or agency policies. |
Active | AFS-400 | 2023-03-22 |
| 00-71 |
Best Practices for Management of Open Problem Reports (OPRs)
Moreover, conformity with this guidance document (as distinct from existing statutes and regulations) is voluntary only, and nonconformity will not affect rights and obligations under statutes and regulations. |
Active | AIR-600 | 2022-09-16 |
| 60-22 |
Aeronautical Decision Making
Provides introductory material, background information, and reference material on aeronautical decision making. Provides a systematic approach to risk assessment and stress management in aviation, illustrates how personal attitudes can influence decision |
Active | AFS-800 | 1991-12-13 |
| 120-103A |
Fatigue Risk Management Systems for Aviation Safety
(4) Provides (in Appendix 2, Fatigue Risk Management System Development) the certificate holder with the necessary detailed guidance to prepare for the FRMS approval process, develop the required documentation, develop and apply fatigue risk management (FRM) and Safety Assurance (SA) processes, collect and analyze data, develop flightcrew FRMS operations procedures and a step-by-step process required for Federal Aviation Administration (FAA) evaluation and validation of the proposed FRMS application. |
Active | AFS-220 | 2013-05-06 |
| 20-71 |
Dual Locking Devices on Fasteners
Provides guidance and acceptable means, not the sole means, by which compliance may be shown with the requirements for dual locking devices on removable fasteners installed in rotorcraft and transport category airplanes. |
Active | AIR-120 | 1970-12-08 |
| 145-5 |
Repair Station Internal Evaluation Programs - with Change 1
Provides information and guidance material that may be used by repair station certificate holders, operating under FAR Part 145, to design and implement an Internal Evaluation Program. |
Active | AFS-350 | 1995-09-27 |
| 150/5100-19D |
Guide for Airport Financial Reports Filed by Airport Sponsors
Provides airport sponsors with guidance on filing FAA Form 5100-126, Financial Governmental Payment Report, and FAA Form 5100-127, Operating and Financial Summary. Announces changes to the FAA's financial reporting program and to Form 5100-127. |
Active | ACO-100 | 2011-06-23 |
| 120-96A |
Operations Control Center (OCC) for Helicopter Air Ambulance (HAA) Operations
This advisory circular (AC) provides information and recommendations to assist helicopter air ambulance (HAA) operators with the development, implementation, and integration of an Operations Control Center (OCC). |
Active | AFS-200 | 2016-01-07 |
| 25.954-1 |
Transport Airplane Fuel System Lightning Protection
This advisory circular (AC) provides guidance for showing compliance with the airworthiness regulations for transport category airplanes regarding lightning protection of fuel tanks and systems. These lightning protection requirements apply to normal conditions and possible failures of fuel tank structure and systems that could lead to fuel tank explosions. |
Active | AIR-600 | 2018-09-24 |
| 150/5380-7B |
Airport Pavement Management Program (PMP)
This AC discusses the Airport Pavement Management Program (PMP) concept, its essential components, and how it is used to make cost-effective decisions about pavement maintenance and rehabilitation (M&R). |
Active | AAS-100 | 2014-10-10 |
| 91-56B |
Continuing Structural Integrity Program for Airplanes
The procedures set forth by this AC are applicable to the large transport category airplanes operated under Subpart D of part 91, and parts 121 and 125. |
Active | ANM-115 | 2008-03-07 |
| 90-120 |
Operational Use of Airborne Collision Avoidance Systems
CAS for unmanned aircraft, including Remain Well Clear (RWC) and Detect and Avoid (DAA) systems, are not covered in this AC. |
Active | AFS-400 | 2024-11-20 |
| 25-32 |
Landing Performance Data for Time-of-Arrival Landing Performance Assessments
This AC provides guidance and standardized methods that data providers, such as TC holders, STC holders, applicants, and airplane operators, can use when developing landing performance data for time-of-arrival landing performance assessments for transport category airplanes. |
Active | ANM-111 | 2015-12-22 |
| 23.629-1B |
Means of Compliance with Title 14 CFR, Part 23, § 23.629, Flutter
Presents information and guidance to provide one means, but not the only means, of complying with Section 23.629, Flutter (including flutter, airfoil divergence, and control reversal) of Part 23 of the Federal Aviation Regulations. |
Active | ACE-100 | 2004-09-28 |
| 437.55-1 |
Hazard Analysis for the Launch or Reentry of a Reusable Suborbital Rocket Under an Experimental Permit
Provide guidance for applying a systematic and logical hazard analysis to the identification, analysis, and control of public safety hazards and risks associated with the launch and reentry of a reusable suborbital rocket under an experimental permit. |
Active | AST-1 | 2007-04-20 |
| 120-115 |
Maintainer Fatigue Risk Management
Describes the basic concepts of human fatigue and how it relates to safety for aviation maintenance organizations and individual maintainers. |
Active | AFS-300 | 2016-12-02 |
| 210-5B |
Military Flying Activities
Provides information about military flying activities in the National Airspace System, describes the various types of routes and areas allocated for this purpose, and explains how information on the location and status of these routes and areas can be obtained. |
Active | ATM-400 | 1990-08-08 |
| 121-29B |
Carry-On Baggage
It updates, provides clarification and additional information on how to comply with the carry-on baggage regulations. |
Active | AFS-200 | 2000-07-24 |
| 150/5300-7B |
FAA Policy on Facility Relocations Occasioned by Airport Improvements or Changes
Reaffirms to the aviation community the FAA policy governing responsibility for funding relocation, replacement and modification of air traffic control and air navigation facilities that are made necessary by improvements or changes to the airport. |
Active | ABU-10 | 1972-11-08 |
| 170-9A |
Criteria for Assumption of Ownership of Non-Federal Systems
Theequipment/systems will become an FAA asset and the FAA will have the responsibility tooperate and maintain them. |
Active | AJW-121 | 2021-05-25 |
| 150/5100-21 |
State Block Grant Program
This AC provides guidance for application to and implementation of the State Block Grant Program (SBGP). It is intended for states and airport sponsors who participate, or plan to participate, in the SBGP. |
Active | APP-520 | 2016-10-31 |
| 120-127 |
Enhanced Qualification Program
This AC provides guidance and recommended practices to certificate holders (CH) operating under Title 14 of the Code of Federal Regulations (14 CFR) parts 121, 141, and 142 on the development and implementation of procedures and training for an Enhanced Qualification Program (EQP). |
Active | AFS-200 | 2026-07-31 |
| 91-84 |
Fractional Ownership Programs
This advisory circular (AC) provides backgroung information, and describes fractional ownership programs and te application process for obtaining management specifications (MSpecs) to operate under Title 14 of the Code of Federal Regulations (14CFR) part 91 subpart k (part 91K) |
Active | AFS-800 | 2009-03-31 |
| 25.994-1 |
Design Considerations to Protect Fuel Systems during a Wheels-Up Landing
This material is not mandatory and does not constitute a regulation. |
Active | ANM-110 | 1986-07-24 |
| 450.31-1 |
Applying for FAA Determination on Policy or Payload Reviews
Sections 450.31(a)(2) and (a)(3) require an applicant to obtain a policy approval from the Administrator in accordance with § 450.41 and a favorable payload determination from the Administrator in accordance with § 450.43. |
Active | AST-1 | 2023-08-10 |
| 129-3 |
Foreign Air Carrier Security
Provides information and guidance for the implementation of Change 7 to FAR Part 129 (sections 129.25, 129.26, and 129.27) which became effective 9/11/81.The sensitive nature of many security procedures precludes full discussion in this AC. |
Active | ACS-100 | 1982-06-10 |
| 33.19-1 |
Guidance Material for 14 CFR §33.19, Durability, for Reciprocating Engine Redesigned Parts
Like all AC material, this AC is not, in itself, mandatory and does not constitute a regulation. While these guidelines are not mandatory, they are derived from extensive Federal Aviation Administration (FAA) and industry experience in determining compliance with the pertinent regulations. |
Active | ANE-110 | 2004-09-27 |
| 00-70 |
Flightcrew Member Certificate Verification Plan
An approved certificate verification plan allows part 91K program managers and part 119 certificate holders operating under parts 121 and 135 to provide a temporary verification document to flightcrew members whose airman or medical certificates have been lost, stolen, or destroyed, or are otherwise missing. |
Active | AFS-200 | 2018-12-19 |
| 119-2A |
Operational Use of Radio Frequency Identification Systems Onboard Aircraft
This AC provides aircraft operator guidance on the use of radio frequency identification (RFID) devices and systems in operational and maintenance environments as a means of identifying or scheduling specific maintenance and inspection tasks in accordance with Title 14 of the Code of Federal Regulations (14 CFR) parts 43, 91, 121, 125, 129, and 135. |
Active | AFS-300 | 2021-08-23 |
| 120-97A |
Incorporation of Fuel Tank System Instructions for Continued Airworthiness into Operator Maintenance or Inspection Programs (Including Change 1)
On May 7, 2001, the Transport Airplane Fuel Tank System Design Review, Flammability Reduction and Maintenance and Inspection Requirements final rule was published in the Federal Register (FR). |
Active | AFS-300 | 2012-05-25 |
| 43-208 |
Maintenance of Emergency Evacuations Systems for Aircraft Operating Under Part 121
Additionally, this AC discusses the responsibilities and means of compliance for the air carrier and persons performing maintenance. |
Active | AFS-300 | 2003-04-04 |
| 23-2A |
Flammability Tests
This advisory circular (AC) sets forth an acceptable means of showing compliance with Title 14 Code of Federal Regulations (14 CFR) part 23 and Civil Air Regulations (CAR) 3 for the flammability testing of systems and equipment in normal, utility, acrobatic, and commuter category airplanes and airships. |
Active | ACE-100 | 2007-05-11 |
| 43-15 |
Recommended Guidelines for Instrument Shops
Provides guidelines concerning environmental conditions for instrument repair and overhaul shops and information on calibration of test equipment. |
Active | AFS-350 | 1977-08-15 |
| 20-42D |
Hand Fire Extinguishers for Use in Aircraft
This advisory circular (AC) gives you guidance for the fire-fighting effectiveness, selection and safe-use of hand fire extinguishers in airplanes and rotorcraft. |
Active | AIR-120 | 2011-01-14 |
| 150/5190-8 |
Minimum Standards for Commercial Aeronautical Activities
This AC provides basic information pertaining to FAA recommendations on commercial minimum standards and related policies. Although minimum standards are optional, the FAA highly recommends their use and implementation as a means to minimize the potential for violations of Federal obligations at federally obligated airports. |
Active | ACO-100 | 2023-12-07 |
| 150/5325-4B |
Runway Length Requirements for Airport Design
Provides design standards and guidelines for determining recommended runway lengths. |
Active | APP-400 | 2005-07-01 |
| 120-85B |
Carriage of Cargo
This AC provides operators with recommended procedures for managing cargo operations. Developing and using these comprehensive procedures is key to establishing a safe and efficient cargo operation. |
Active | AFS-200 | 2022-01-25 |
| 23-23 |
Standardization Guide for Integrated Cockpits in Part 23 Airplanes
Guidance in AC 23.1311, SAE, and RTCA documents was used in developing the GAMA Publication #12. |
Active | ACE-100 | 2004-09-30 |
| 43-213A |
Parts Marking Identification - Including Change 1
This advisory circular (AC) provides information and guidance on developing procedures for part marking and part re-marking when performing maintenance, alteration, and fabrication, including the fabrication of owner- or operator-produced parts. |
Active | AFS-300 | 2013-05-14 |
| 91-88 |
Electronics News Gathering Operations
This AC was developed in consideration of ENG industry standards and recommended practices. |
Active | AFS-800 | 2016-06-28 |
| 21-21 |
Use of Automobile Gasoline in Agricultural Aircraft
Sets forth acceptable conditions under which automobile gasoline (autogas) may be used in restricted category agricultural aircraft powered by Pratt and Whitney R-985 and R-1340 radial engines, and being used in agricultural operations under Federal Aviation Regulations Part 137. |
Active | ACE-100 | 1984-08-24 |
| 120-77A |
Performance Rules: Provisions Contained in an Operator Manual Under § 43.13(c)
The contents of this document do not have the force and effect of law and are not meant to bind the public in any way, and the document is intended only to provide information to the public regarding existing requirements under the law or agency policies. |
Active | AFS-300 | 2023-10-24 |
| 150/5395-1B |
Seaplane Bases
This AC provides guidance to assist operators in planning, designing, and constructing seaplane bases and associated facilities. |
Active | AAS-100 | 2018-08-31 |
| 150/5300-14D |
Design of Aircraft Deicing Facilities
This AC provides standards and guidance for designing aircraft deicing facilities. |
Active | AAS-100 | 2020-03-17 |
| 00-58C |
Voluntary Disclosure Reporting Program
The contents of this document do not have the force and effect of law and are not meant to bind the public in any way, and the document is intended only to provide information to the public regarding existing requirements under the law or agency policies. |
Active | AFS-200 | 2024-07-01 |
| 43-218 |
Operational Authorization of Integrated Aircraft Health Management System
Nonconformity will not affect rights and obligations under existing statutes and regulations. |
Active | AFS-300 | 2022-07-08 |
| 150/5190-4B |
Airport Land Use Compatibility Planning
This AC is intended to help a broad audience understand the effects of land use on the safety and utility of airport operations and identify compatible land use development tools, resources and techniques to protect surrounding communities from adverse effects associated with airport operations. |
Active | APP-400 | 2022-09-16 |
| 150/5360-13A |
Airport Terminal Planning
This AC provides information on the process of planning airport passenger terminal facilities. It combines and supersedes two previous FAA ACs on this topic: AC 150-5360-13, Planning and Design Guidelines for Airport Terminal Facilities, and AC 150/5360-9, Planning and Design Guidelines for Airport Terminal Facilities at Non-hub Locations. |
Active | APP-400 | 2018-07-13 |
| 150/5000-13A |
Announcement Of Availability: RTCA Inc., Document RTCA-221
Provides recommended minimum performance standards for airport surface movement sensors and specifies both sensor and system characteristics that provide guidance to airport systems designers, manufacturers, installers, and users of the equipment. |
Active | AAS-100 | 2008-09-05 |
| 150/5320-5D |
Airport Drainage Design
This AC provides guidance for engineers, airport managers, and the public about the design and construction of airport surface storm drainage systems; and subsurface drainage systems for paved runways, taxiways, and aprons. |
Active | AAS-100 | 2013-08-15 |
| 120-90 |
Line Operations Safety Audits
Provides the rationale and procedure for conducting an Line Operations Safety Audit (LOSA) at an airline. |
Active | AFS-230 | 2006-04-27 |
| 120-43 |
The Influence of Beards on Oxygen Mask Efficiency
Provides information about the effects of beards on masks in continuous flow and demand oxygen systems. |
Active | AFS-220 | 1987-01-27 |
| 150/5000-9B |
Guidelines for Sound Insulation of Structures Exposed to Aircraft Noise
This AC provides guidelines to develop and implement a sound insulation program (SIP). |
Active | APP-400 | 2022-06-08 |
| 25.671-1 |
Control Systems—General
The contents of this document do not have the force and effect of law and are not meant to bind the public in any way. This document is intended only to provide clarity to the public regarding existing requirements under the law or agency policies. |
Active | AIR-600 | 2024-08-30 |
| 20-183 |
Laser Airworthiness Installation Guidance
mounted, nonrequired, invisible spectrum laser equipment such as infrared surveillance laser and light detection and ranging (LIDAR) equipment. This AC is not mandatory and does not constitute a regulation. |
Active | AIR-130 | 2014-12-15 |
| 150/5220-23A |
Frangible Connections
This advisory circular contains standards and guidelines for the frangible connections used to support objects located in airfield safety areas and object free areas. |
Active | AAS-100 | 2021-04-13 |
| 25.341-1 |
Dynamic Gust Loads
This advisory circular (AC) describes acceptable means for showing compliance with the requirements of Title 14, Code of Federal Regulations (14 CFR) 25.341, Gust and turbulence loads. Section 25.341 specifies the discrete gust and continuous turbulence dynamic load conditions that apply to the airplane and engines. |
Active | ANM-115 | 2014-12-12 |
| 43-4B |
Corrosion Control for Aircraft
This AC provides guidance to aircraft operators and maintenance, repair, and overhaul (MRO) organizations for the development of a corrosion control program. |
Active | AFS-300 | 2018-09-11 |
| 90-114C |
Automatic Dependent Surveillance-Broadcast Operations
The contents of this document do not have the force and effect of law and are not meant to bind the public in any way, and the document is intended only to provide information to the public regarding existing requirements under the law or agency policies. |
Active | AFS-400 | 2025-01-14 |
| 150/5390-2D |
Heliport Design
This AC provides standards for the planning, design and construction of heliports serving helicopters with single, tandem (front and rear) or dual (side by side) rotors. |
Active | AAS-100 | 2023-01-05 |
| 145-2 |
Repair Station Limited Ratings Beech 18 Series Aircraft
Advises of a required limited repair station rating to perform X-ray inspection of the Beech 18 wing and center section spar, and of the procedures for application. |
Active | AFS-340 | 1976-04-21 |
| 150/5210-24A |
Airport Foreign Object Debris (FOD) Management
This AC provides guidance for developing and managing an airport foreign object debris (FOD) program and specifications for the equipment used in FOD removal operations. |
Active | AAS-300 | 2024-02-08 |
| 00-64 |
Air Medical Resource Management
This AC provides guidance and information, which establish minimum guidelines for Air Medical Resource Management Training. |
Active | AFS-300 | 2005-09-22 |
| 150/5300-17C |
Standards for Using Remote Sensing Technologies in Airport Surveys (Consolidated to Include Change 1)
See also the Airport Data and Information Program. |
Active | AAS-100 | 2011-09-30 |
| 20-144A |
FAA Approval of Electrical Firing Cartridge Components in an Aircraft Fire Extinguishing or Suppression System
This advisory circular (AC) provides acceptable means for showing compliance with the requirements of title 14, Code of Federal Regulations (14 CFR) 23.1301, amendment 23-62 or earlier, 25.1301, 27.1301, and 29.1301 (herein, collectively, 2X.1301), Function and installation, with regard to fire extinguishing or suppression systems that contain electrical firing cartridge components. |
Active | AIR-600 | 2018-10-11 |
| 120-64 |
Operational Use & Modification of Electronic Checklists
Provides an acceptable means, but not the only means, to address the processes for approval, operational use, and modification of electronic checklists (ECL) and ECL data by air carriers. |
Active | AFS-200N | 1996-04-24 |
| 150/5200-28G |
Notice to Air Missions (NOTAMs) for Airport Operators
This AC contains standards and guidance for airport operators on the issuance of Notice to Air Missions (NOTAM). |
Active | AAS-300 | 2022-05-25 |
| 150/5200-12C |
First Responders’ Responsibility for Protecting Evidence at the Scene of an Aircraft Accident/Incident
Furnishes general guidance for airport employees, airport management, and other personnel responsible for aircraft rescue and firefighting (ARFF) operations at the scene of an aircraft accident on the proper preservation of evidence. |
Active | AAS-300 | 2009-09-28 |
| 150/5220-24 |
Foreign Object Debris Detection Equipment
Contains minimum performance specifications for systems and equipment that detect foreign objects on airports, including stationary radar, stationary electro-optical, stationary hybrid radar and electro-optical, and mobile radar. |
Active | AAS-100 | 2009-09-30 |
| 150/5000-16 |
Announcement of Availability of the Guide for Private Flyers - U.S. International Airports
Announces the availability of the Guide for Private Flyers published by the Department of Homeland Security, U.S. Customs and Border Protection (CBP). The Guide lists all U.S. international airports, designated airports, landing rights airports, and user fee airports. |
Active | AAS-100 | 2010-09-29 |
| 21-45 |
Commercial Parts
This advisory circular (AC) explains how you can use the new provision in Title 14 of the Code of Federal Regulations (14 CFR) §§ 21.1(a)(3), 21.8, 21.9(a)(4), and 21.50(c) for commercial parts. This AC is not mandatory and does not constitute a regulation. |
Active | AIR-100 | 2010-09-29 |
| 150/5345-3G |
Specification for L-821, Panels for the Control of Airport Lighting
Provides the specified manufacturing requirements for panels used for remote control of airport lighting and auxiliary systems. |
Active | AAS-100 | 2010-09-29 |
| 91-90 |
Part 91 Approved Inspection Programs
This advisory circular (AC) prescribes the procedures to develop and submit aircraft owner- and operator-specific inspection programs in accordance with an inspection program selected under the provisions of Title 14 of the Code of Federal Regulations (14 CFR) part 91, § 91.409(f)(4), and satisfies the requirements of § 91.409(g) for review and approval by the Federal Aviation Administration (FAA). |
Active | AFS-300 | 2017-04-05 |
| 00-56B |
Voluntary Industry Distributor Accreditation Program with Change 1
The contents of this document do not have the force and effect of law and are not meant to bind the public in any way, and the document is intended only to provide information to the public regarding existing requirements under the law or agency policies. |
Active | AFS-300 | 2015-05-27 |
| 33.15-2 |
Manufacturing Processes for Premium Quality Nickel Alloy for Engine Rotating Parts
This advisory circular (AC) provides information and guidance on compliance with the nickel materials suitability and durability requirements in part 33 of Title 14 of the Code of Federal Regulations (14 CFR part 33). |
Active | ANE-111 | 2011-02-04 |
| 90-93B |
Operating Procedures for Airport Traffic Control Towers (ATCT) that are not Operated by, or Under Contract with, the United States (Non-Federal)
This advisory circular (AC) recommends publications, administrative, and operational procedures that will assist in the management of a non-Federal ATCT (NFCT). |
Active | AJV-0 | 2013-04-22 |
| 70-2B |
REPORTING LASER ILLUMINATION OF AIRCRAFT
Specifically, this AC provides guidance to aircrews and reflects current guidance for air traffic control (ATC) on the formal reporting of laser illumination incidents. |
Active | AJR-2 | 2020-04-03 |
| 150/5360-14A |
Access to Airports by Individuals with Disabilities
This AC assist airports in complying with the laws and regulations regarding individuals with disabilities by: (1) identifying the relevant statutes and regulations affecting airports; (2) presenting the main features of each of the statutes and regulations; and (3) listing sources of assistance or additional information. |
Active | ACR-1 | 2017-12-06 |
| 20-100 |
General Guidelines for Measuring Fire-Extinguishing Agent Concentrations in Powerplant Compartments
Describes the installation and use of a model GA-2A fire extinguisher agent concentration recorder in determining the distribution and concentration of fire-extinguishing agents when discharged in an aircraft powerplant compartment. |
Active | AIR-120 | 1977-09-21 |
| 135.169-1 |
Small Propeller-Driven Air Taxi Airplanes that meet Sections 135.169 (formerly 135.144)
Provides a summary of and information on small propeller-driven air taxi airplanes that comply with section 135.169(b) and may continue operations under FAR 135 with ten or more passenger seats. |
Active | AIR-110 | 1979-09-24 |
| 120-121 |
Safety Risk Management Involving Items in Aircraft Cargo Compartments
Conformity with this guidance document is voluntary only and nonconformity will not affect rights and obligations under existing statutes and regulations. |
Active | AFS-200 | 2021-09-01 |
| 23.607-1 |
Self-Locking Nuts on Bolts Subject to Rotation
Provides information and guidance concerning compliance with Part 23 for self-locking nuts used on bolts subject to rotation in operation. |
Active | ACE-111 | 1984-08-24 |
| 21-34 |
Shoulder Harness-Safety Belt Installations
Provides information and guidance pertinent to an acceptable means, but not the only means, for installation of shoulder harness and safety belt restraint systems at all seat locations on all previously type-certificated aircraft. |
Active | AIR-120 | 1993-06-04 |
| 25.981-2A |
Fuel Tank Flammability
This guidance is applicable to transport category airplanes for which a new, amended, or supplemental type certificate is requested, and for which Amendment 25-125 applies. It is also applicable to certain existing design approval holders and certain pending applications for new type certificates, supplemental type certificates and amended type certificates where required by §§ 26.33, 26.35, 26.37, and 26.39, contained in a subpart D to Title 14, Code of Federal Regulations (CFR) part 26, “Fuel Tank Flammability.” |
Active | ANM-112 | 2008-09-19 |
| 120-102B |
Incorporation of Electrical Wiring Interconnection Systems Instructions for Continued Airworthiness into an Operator’s Maintenance Program
This AC is not mandatory and does not constitute a regulation. This AC describes an acceptable means, but not the only means, for Title 14 of the Code of Federal Regulations (14 CFR) part 121 certificate holders (CH) and part 129 operators (part 129, § 129.14) of U.S. |
Active | AFS-300 | 2024-06-03 |
| 39-9 |
Airworthiness Directives Management Process
This advisory circular (AC) provides all aircraft operators with information and guidance for assistance in compliance to Title 14 of the Code of Federal Regulations (14 CFR) part 39, Airworthiness Directives. |
Active | AFS-330 | 2011-06-01 |
| 450.141-1A |
Computing System Safety
It is intended to provide guidance for an applicant in developing software and computing system safety analyses and processes to comply with § 450.141. |
Active | AST-1 | 2021-08-16 |
| 43-10C |
United States—Canadian Bilateral Aviation Safety Agreement Maintenance Implementation Procedures
This advisory circular (AC) provides information relating to the Bilateral Aviation Safety Agreement (BASA) and accompanying Maintenance Implementation Procedures (MIP) between the United States and Canada. |
Active | AFS-300 | 2011-04-23 |
| 43-18 |
Fabrication of Aircraft parts by Maintenance Personnel
This AC provides one means of complying with the requirements of Title 14 of the Code of Federal Regulations (14 CFR) parts 21 and 43 for the design and fabrication of parts by persons performing maintenance and alterations using methods, techniques, and practices acceptable to the Administrator. |
Active | AFS-300 | 2006-03-24 |
| 33-9 |
Developing Data for Major Repairs of Turbine Engine Parts
This advisory circular (AC) provides information and guidance on developing the technical data needed for major repairs of critical and complex turbine engine parts. |
Active | AIR-600 | 2010-04-30 |
| 91-69A |
Seaplane Safety for 14 CFR Part 91 Operators
Provides revised information to FAR Part 91 seaplane operators regarding seaplane preflight, oral briefings for seaplane passengers, the use of safety belts and shoulder harnesses in seaplanes, escape/egress after capsizing, water survival, and flotation gear for seaplane occupants. |
Active | AFS-800 | 1999-11-19 |
| 25-30 |
Fuel Tank Strength in Emergency Landing Conditions
Section 25.963(d) references §§ 25.561 and 25.721, which also address emergency landing conditions. . |
Active | ANM-115 | 2014-10-07 |
| 150/5300-13B |
Airport Design - Change 1
This AC contains the Federal Aviation Administration’s (FAA) standards and recommendations for the geometric layout and engineering design of runways, taxiways, aprons, and other facilities at civil airports. |
Active | AAS-100 | 2024-08-16 |
| 20-166A |
Issue Paper Process
This advisory circular (AC) provides information on the use of issue papers and gives you guidance on your role in describing and tracking the resolution of significant technical, regulatory, and administrative issues derived from the issue paper process. |
Active | AIR-110 | 2014-11-06 |
| 120-59B |
Internal Evaluation Programs
This AC provides information and guidance to persons operating under Title 14 of the Code of Federal Regulations (14 CFR) who are designing, developing, and implementing an Internal Evaluation Program (IEP). |
Active | AFS-900 | 2018-10-30 |
| 43.9-1G |
Instructions for Completion of FAA Form 337
This AC provides instructions for completing Federal Aviation Administration (FAA) Form 337, Major Repair and Alteration (Airframe, Powerplant, Propeller, or Appliance). |
Active | AFS-300 | 2019-11-01 |
| 150/5200-18D |
Airport Safety Self-Inspection
This AC provides information to airport operators on airport self-inspection programs and identifies the items included in these programs. |
Active | AAS-300 | 2022-09-27 |
| 20-40 |
Placards for Battery-Excited Alternators Installed in Light Aircraft
Sets forth an acceptable means of complying with placarding rules in Federal Aviation Regulations 23 and 27 with respect to battery excited alternator installations. |
Active | ACE-100 | 1965-08-11 |
| 25.803-1A |
Emergency Evacuation Demonstrations
scale emergency evacuation demonstrations, and (2) use of analysis and tests in lieu of conducting an actual demonstration. |
Active | ANM-115 | 2012-03-12 |
| 120-100 |
Basics of Aviation Fatigue
Summarizes the content of the FAA international symposium on fatigue, “Aviation Fatigue Management Symposium: Partnerships for Solutions”, June 17-19, 2008; Describes fundamental concepts of human cognitive fatigue and how it relates to safe Provides information on conditions that contribute to cognitive fatigue; and fatigue and/or mitigate the effects of fatigue. |
Active | AFS-200 | 2010-06-07 |
| 25-29 |
Development of a Nondestructive Inspection Program/Organization
This advisory circular (AC) provides guidance for the development of organizations and facilities performing nondestructive inspections (NDI). This material is neither mandatory nor regulatory in nature and does not constitute a regulation. |
Active | AFS-300 | 2013-09-20 |
| 120-17B |
Reliability Program Methods—Standards for Determining Time Limitations
When accepted by the Federal Aviation Administration (FAA) and after receiving authorization for its use by operations specifications (OpSpecs), your reliability program gives you the authority and the means to adjust your maintenance schedule tasks and intervals without prior approval or acceptance by the FAA. |
Active | AFS-300 | 2018-12-19 |
| 120-72A |
Maintenance Human Factors Training
1.Provides descriptions of references and training materials to ensure that thereader can assemble a Maintenance Human Factors (MxHF) training programmatched to the applicable needs of their specific organization. 2.Provides many sources of current information to develop, implement,reinforce, and assess MxHF training materials. 3.Streamlines MxHF training development at the local level. 4.Is not mandatory, like any AC, and does not constitute a regulation |
Active | AFS-300 | 2017-04-11 |
| 150/5370-17 |
Airside Use of Heated Pavement Systems
Establishes minimum performance requirements for the design, construction, inspection, and maintenance of heated pavement systems for use in the Aircraft Operations Area (AOA). |
Active | AAS-100 | 2011-03-29 |
| 25-18 |
Transport Category Airplanes Modified for Cargo Service
Provides guidance for demonstrating compliance with the FAR pertaining to transport category airplanes converted for use in all-cargo or combination passenger/cargo (combi) service and the relationship of those regulations to the requirements of Parts 121and 135 of the FAR. |
Active | ANM-114 | 1994-01-06 |
| 150/5070-6B |
Airport Master Plans
Consolidated file contains Changes 1 and 2. |
Active | APP-400 | 2005-07-29 |
| 91-72 |
Waivers of Provisions of Title 14 of the Code of Federal Regulations Part 91
The contents of this document do not have the force and effect of law and are not meant to bind the public in any way, and the document is intended only to provide information to the public regarding existing requirements under the law or agency policies. |
Active | AFS-800 | 1996-11-08 |
| 25-31 |
Takeoff Performance Data for Operations on Contaminated Runways
This AC also promotes the use of consistent terminology for runway surface conditions used among data providers and FAA personnel. |
Active | ANM-111 | 2015-12-22 |
| 91-37B |
Truth in Leasing
This advisory circular (AC) provides information and guidance for lessees and conditional buyers of U.S.-registered aircraft. |
Active | AFS-800 | 2016-02-10 |
| 120-12A |
Private Carriage Versus Common Carriage of Persons or Property
Furnishes FAA personal and interested segments of industry with general guidelines for determining whether current or proposed transportation operations by air constitute private or common carriage. |
Active | AFS-820 | 1986-04-24 |
| 150/5345-51B |
Specification for Discharge-Type Flashing Light Equipment
Contains the specifications for discharge-type flashing light equipment to be used for runway end identification lights (REIL) and for an omni-directional approach lighting system (ODALS). See also Notice to Manufacturers of Airport Lighting and Navigation Aid Equipment about AIP Buy American Requirement (12/19/2011). |
Active | AAS-100 | 2010-09-08 |
| 150/5200-32C |
Reporting Wildlife Aircraft Strikes
This Advisory Circular explains the importance of reporting collisions between aircraft and wildlife, more commonly referred to as wildlife strikes. It also explains recent improvements in the Federal Aviation Administration’s (FAA’s) Bird/Other Wildlife Strike Reporting system, how to report a wildlife strike, what happens to the wildlife strike report data, how to access the FAA’s National Wildlife Strike Database (NWSD), and the FAA’s Feather Identification program. |
Active | AAS-300 | 2024-07-31 |
| 21-44B |
Issuance of Export Airworthiness Approvals Under 14 CFR Part 21 Subpart L
This AC is not mandatory and does not constitute a regulation. |
Active | AIR-600 | 2026-07-22 |
| 25.856-1 |
Thermal/Acoustic Insulation Flame Propagation Test Method Details
Guidance applies to airplanes required to conform with 25.856, and part VI of appendix F to Title 14 Code of Federal Regulations (14 CFR) part 25. |
Active | ANM-115 | 2005-06-24 |
| 25.975-1 |
Fuel Vent Fire Protection
This advisory circular (AC) provides information and guidance concerning compliance with Federal Aviation Administration (FAA) requirements in Title 14, Code of Regulations (14 CFR) 25.975(a)(7) and related regulations for preventing fuel tank explosions caused by ignition of vapors outside the fuel tank vents. |
Active | ANM-112 | 2016-06-24 |
| 120-113 |
Best Practices for Engine Time In Service Interval Extensions - Change 1
The AC explains the background of engine time-in-service intervals as well as the Federal Aviation Administration’s (FAA) regulatory requirements for time limitations and time-in-service intervals for engine overhauls. The AC also provides aircraft operators with information on the best practices for an engine time-in-service interval extension program and how to obtain an engine time-in-service interval extension. |
Active | AFS-300 | 2016-01-06 |
| 43-216A |
Software Management During Aircraft Maintenance
The contents of this document do not have the force and effect of law and are not meant to bind the public in any way, and the document is intended only to provide information to the public regarding existing requirements under the law or agency policies. |
Active | AFS-300 | 2023-08-25 |
| 20-116 |
Marking Aircraft Fuel Filler Openings with Color Coded Decals
Discusses the conditions under which color coded decals may be used to comply with the requirements in FAR Parts 23, 25, 27, and 29 for marking fuel filler openings. |
Active | ACE-100 | 1982-09-17 |
| 90-95 |
Unanticipated Right Yaw in Helicopters
Examines the unanticipated right yaw phenomenon, the circumstances under which it may be encountered, how it can be prevented, and how the pilot should react if it is encountered. |
Active | AFS-800 | 1995-02-07 |
| 120-92D |
Safety Management Systems for Aviation Service Providers
An SMS is intended to be designed and developed so the aviation organization’s employees are able to manage risks as a part of the operations and business decision-making processes. |
Active | AFS-900 | 2024-05-21 |
| 65-25F |
William (Bill) O’Brien Aviation Maintenance Technician Awards Program
This revision addresses changes to the Awards Program Awards Program and provides instructions for AMTs and the employers of AMTs participating in the online Awards Program. |
Active | AFS-300 | 2016-08-18 |
| 150/5370-2G |
Operational Safety on Airports During Construction
This version adds notification about impacts to both airport-owned and FAA-owned NAVAIDs; adds guidance for the use of orange construction signs (including a new appendix on the placement of these signs); discusses open trenches or excavations in the taxiway safety area while the taxiway is open to aircraft operations, subject to restrictions; enhances guidance for temporary shortened runways and displaced thresholds; and improves figures. |
Active | AAS-100 | 2017-12-13 |
| 135-44 |
Part 135 Operator Aircraft Configuration Inspection
This AC provides information concerning the placement of aircraft into service for Title 14 of the Code of Federal Regulations (14 CFR) part 135 commuter and on demand operations. This AC is not mandatory and does not constitute a regulation. |
Active | AFS-300 | 2018-09-25 |
| 25.901-1 |
Safety Assessment of Powerplant Installations
The contents of this document do not have the force and effect of law and are not meant to bind the public in any way. This document is intended only to provide clarity to the public regarding existing requirements under the law or agency policies. |
Active | AIR-600 | 2024-08-30 |
| 21-41A |
Replacing MIL-S-8879C With SAE AS8879
Provides information, clarification, and procedural guidance concerning the Inactivation of MIL-S-8879Cm Screw Threads, Controlled Radius Root with Increased Minor Diameter, as it relates to the civil aviation industry. |
Active | AIR-110 | 2003-06-20 |
| 150/5210-18A |
Systems for Interactive Training Of Airport Personnel
Provides guidance in the design of systems for interactive training of airport personnel, which are eligible for funding under the Airport Improvement Program (AIP) and with Passenger Facility Charge (PFC) revenues. |
Active | AAS-100 | 2008-09-29 |
| 450.101-1B |
High Consequence Event Protection
This AC provides an acceptable means to demonstrate compliance with § 450.101(c)(2) and § 450.101(c)(3) and provides an acceptable means of compliance with conditional expected casualties requirements in § 450.108. |
Active | AST-1 | 2024-05-03 |
| 150/5370-13A |
Off-Peak Construction of Airport Pavements Using Hot-Mix Asphalt
Provides guidance for the planning, coordination, management, design, testing, inspection, and execution of off-peak construction of airport pavements using hot-mix asphalt (HMA) paving materials. |
Active | AAS-100 | 2006-09-29 |
| 20-181 |
Airworthiness Approval of Attitude Heading Reference System (AHRS) Equipment
TSO-C201 includes performance standards for non-gimbaled attitude, heading, and turn and slip systems. |
Active | AIR-130 | 2014-04-07 |
| 91-89 |
Mitsubishi MU-2B Training Program
This AC provides guidance and standardized methods for meeting the training requirements outlined in Title 14 of the Code of Federal Regulations (14 CFR) Part 91 Subpart N, Mitsubishi MU-2B Series Special Training, Experience, and Operating Requirements, for Mitsubishi MU-2B aircraft. |
Active | AFS-800 | 2016-07-22 |
| 20-125 |
Water in Aviation Fuels
Additionally, it outlines recommended procedures to prevent, detect, and eliminate water in the fuel systems of aircraft. |
Active | AFS-340 | 1997-08-12 |
| 20-165B |
Airworthiness Approval of Automatic Dependent Surveillance - Broadcast OUT Systems
This advisory circular (AC) provides guidance for the installation and airworthiness approval of Automatic Dependent Surveillance - Broadcast (ADS-B) OUT systems in aircraft. |
Active | AIR-130 | 2015-12-07 |
| 91-67A |
Minimum Equipment Requirements for General Aviation Operations Under 14 CFR Part 91, § 91.213
This AC describes acceptable ways in which an aircraft can be operated under Title 14 of the Code of Federal Regulations (14 CFR) part 91, 133, or 137 (including part 91 operations conducted by parts 141 and 142 certificate holders (CH)) with certain inoperative instruments and equipment items that are not essential for safe operations, in accordance with part 91, § 91.213. |
Active | AFS-800 | 2023-10-16 |
| 136-2 |
Recommended Aircraft Maintenance Practices for Commercial Air Tour Operators - Change 1 Included
The recommended practices in this AC aren’t mandatory and don’t constitute a regulation. However, we believe that when properly followed, these practices can increase safety in your operation and reduce the number of maintenance-related air tour accidents. |
Active | AFS-300 | 2014-01-22 |
| 150/5200-37A |
Safety Management Systems for Airports
This AC presents the concepts of a Safety Management System (SMS) and provides detailed guidance about developing and implementing SMS for an airport. |
Active | AAS-300 | 2023-02-16 |
| 91-91 |
Maintaining Public Aircraft
The AC describes methods for maintaining aircraft in order to maximize both a safety and economic benefit. |
Active | AFS-300 | 2016-10-19 |
| 91-76A |
Hazard Associated with Sublimation of Solid Carbon Dioxide (Dry Ice) Aboard Aircraft
This AC discusses the potential hazard associated with the sublimation of dry ice aboard aircraft. Precautionary measures and simple rules of thumb are indicated in order to preclude environmentally hazardous conditions affecting crews and passengers aboard aircraft. |
Active | AAM-630 | 2009-05-22 |
| 150/5370-12B |
Quality Management for Federally Funded Airport Construction Projects
This advisory circular (AC) provides information on the planning and oversight of construction projects at airports accomplished under the FAA's Airport Improvement Program (AIP). |
Active | AAS-100 | 2015-09-14 |
| 36-3H |
Estimated Airplane Noise Levels in A-Weighted Decibels
Provides listings of estimated airplane noise levels in units of A-weighted sound levels in decibels (dBA), ranked in describing order for the conditions and assumptions described. This information is provided both for aircraft that have been noise type certificated under 14 CFR Part 36 and for Aircraft for which no such requirement currently exists. |
Active | AEE-100 | 2002-04-25 |
| 150/5150-2C |
Federal Surplus Personal Property Program for Public Airport Purposes
This AC explains to public airport sponsors and other interested parties the Federal Surplus Personal Property Program for Public Airports. |
Active | ACO-100 | 2012-08-31 |
| 35.4-1 |
Propeller Instructions for Continued Airworthiness
Provides guidance and acceptable methods, but not the only methods, for demonstrating compliance with 14 CFR §35.4, Instructions for Continued Airworthiness. |
Active | ANE-110 | 2003-11-03 |
| 120-87C |
Use of Child Restraint Systems on Aircraft
It is a part of the FAA’s ongoing commitment to educate and inform aircraft operators, crewmembers, and airline passengers regarding the use of CRSs on aircraft in order to encourage and increase the use of approved CRSs. |
Active | AFS-200 | 2015-09-24 |
| 33.70-5 |
Damage Tolerance of Axial Blade Slot Features in High-Energy Turbine Engine Rotors
Section 33.70 contains requirements applicable to the design and life management of propulsion system life-limited parts, including high-energy rotating parts. |
Active | AIR-625 | 2026-07-02 |
| 91-80 |
Air Traffic Control System Command Center (ATCSCC) Hotlines
This advisory circular provides guidance to customers of the National Airspace System (NAS) in regard to the use of and participation on ATCSCC hotlines. |
Active | AJR-1 | 2008-06-24 |
| 20-150B |
Airworthiness Approval of Satellite Voice (SATVOICE) Equipment Supporting Air Traffic Service (ATS) Communication
This advisory circular (AC) provides guidance on airworthiness approval for designers, manufacturers, and installers of Satellite Voice (SATVOICE) equipment supporting air traffic service (ATS). |
Active | AIR-130 | 2014-12-23 |
| 25.795-5 |
Cargo Compartment Fire Suppression
This section requires that the fire suppression system for the cargo compartment be designed to withstand a sudden and extensive explosion and fire, such as could be caused by an explosive or incendiary device. |
Active | ANM-100 | 2008-10-24 |
| 33.17-1B |
Engine Fire Protection § 33.17
This advisory circular (AC) provides definitions, guidance, and acceptable methods, but not the only methods, to demonstrate compliance with the engine fire protection requirements of title 14 Code of Federal Regulations (14 CFR 33.17). |
Active | AIR-625 | 2025-05-20 |
| 25.939-1 |
Evaluating Turbine Engine Operating Characteristics
Provides guidelines for the evaluation of turbine engine (turbojet, turboprop, and turboshaft) operating characteristics for subsonic transport category airplanes. |
Active | ANM-112 | 1986-03-19 |
| 150/5210-19B |
150/5210-19B, Driver’s Enhanced Vision System (DEVS)
This AC contains performance standards, specifications, and recommendations for Driver’s Enhanced Vision System (DEVS). |
Active | AAS-300 | 2024-05-23 |
| 150/5050-4A |
Community Involvement in Airport Planning
It describes changes in standards and expectations for community involvement in airport planning since FAA drafted the previous version of this AC. |
Active | APP-400 | 2019-10-28 |
| 120-95A |
Portable Oxygen Concentrators
We intend for operators to use this AC as a resource during the development, implementation, and revision of standard operating procedures (SOP) and training programs regarding the use of POCs on board aircraft to increase the accessibility of air travel by passengers with disabilities. |
Active | AFS-200 | 2016-05-24 |
| 20-123 |
Avoiding or Minimizing Encounters with Aircraft Equipped with Depleted Uranium Balance Weights during Accident Investigations
Provides information and guidance to individuals who come in contact with depleted uranium contained in aircraft control surfaces during accident investigations. |
Active | AFS-330 | 1984-12-20 |
| 120-32 |
Air Transportation of Handicapped Persons
Identifies some of the problems handicapped air travelers face and provides some guidelines to airline personnel to help alleviate these problems. |
Active | AFS-223 | 1977-03-25 |
| 150/5340-5D |
Segmented Circle Airport Marker System
This AC provides standards for a system of airport marking consisting of certain pilot aids and traffic control devices. |
Active | AAS-100 | 2013-09-25 |
| 150/5335-5D |
Standardized Method of Reporting Airport Pavement Strength - PCR
This AC provides guidance for using the standardized International Civil Aviation Organization (ICAO) method, called the Aircraft Classification Rating – Pavement Classification Rating (ACR-PCR) method, to report airport runway, taxiway, and apron pavement strength. Includes instructions for using the FAARFIELD program to calculate ACR and PCR values. |
Active | AAS-110 | 2022-04-29 |
| 121.321-1 |
Compliance with Requirements of § 121.321, Operations in Icing
Using visible moisture and temperature as a means for the flightcrew to know when the airframe ice protection system (IPS) must be activated. |
Active | ANM-100 | 2011-08-04 |
| 450.107-1 |
Hazard Control Strategies Determination
This AC does not constitute a regulation and does not contain requirements, but is intended to assist prospective applicants in obtaining commercial space authorizations and operating in compliance with commercial space regulations. |
Active | AST-1 | 2021-07-27 |
| 120-44A |
Air Carrier First Aid Programs
Provides guidance about first aid program resources, subjects, equipment, and pertinent regulations. This revision adds information about blood borne pathogen awareness programs. |
Active | AFS-203 | 2001-06-06 |
| 150/5220-22B |
Engineered Materials Arresting Systems (EMAS) for Aircraft Overruns
Contains standards for the planning, design, installation, and maintenance of Engineered Materials Arresting Systems (EMAS) in runway safety areas (RSAs). |
Active | AAS-100 | 2012-09-27 |
| 129-5 |
Provision of Technical Assistance to Civil Aviation Authorities for Safety Oversight of International Commercial Air Transportation Including by Commercial Technical Assistance Providers
This advisory circular (AC) provides information about the provision of technical assistance to Civil Aviation Authorities (CAA) related to compliance with International Civil Aviation Organization (ICAO) standards and recommended practices. The AC explains the process the Federal Aviation Administration (FAA) uses to provide assistance to CAAs and also provides guidance CAAs can use to obtain technical assistance from commercial providers if the services of the FAA are not available. |
Active | AFS-50 | 2013-08-16 |
| 33.70-1 |
Guidance Material for Aircraft Engine Life-Limited Parts Requirements
Section 33.70 contains requirements applicable to the design and life management of propulsion system life-limited parts including high-energy rotating parts. |
Active | AIR-600 | 2009-07-31 |
| 91-71 |
Operation of Hot Air Balloons with Airborne Heaters
Provides guidance for the safe and practical operation of hot air balloons with airborne heaters in compliance with appropriate portions of 14 CFR 91. |
Active | AFS-820 | 1996-06-13 |
| 120-50A |
Guidelines for Operational Approval of Windshear Training Programs
Provides guidance for approval of low-altitude windshear training for operations under Title 14 of the Code of Federal Regulations, parts 121 and 135. |
Active | AFS-210 | 1996-02-09 |
| 170-14 |
Implementation of 50 kHz/Y Channels for ILS/VOR/DME
Advises aircraft owners, operators, and radio equipment manufacturers of the FAA’s continued implementation of 50 kHz/Y or Omnidirectional Range (VOR) frequency assignments. |
Active | ASM-500 | 1992-07-30 |
| 150/5200-33C |
Hazardous Wildlife Attractants on or near Airports
It also discusses airport development projects (including airport construction, expansion, and renovation) affecting aircraft movement near hazardous wildlife attractants. |
Active | AAS-300 | 2020-02-21 |
| 21.25-1 |
Issuance of Type Certificate: Restricted Category Agricultural Airplanes
Provides information and guidance for obtaining a type certificate in the restricted category under Title 14 of the Code of Federal Regulations (14 CFR) Part 21, Section 21.25, for small single-engine piston and turbo-propeller driven airplanes, which will be used for agricultural special purpose operations. |
Active | ACE-111 | 1997-12-01 |
| 91-75 |
Attitude Indicator
This AC excludes airplanes covered by section 91.205(d)(3)(i) and (ii). This AC is applicable to part 23-certificated airplanes (or airplanes certificated under earlier equivalent regulations) that weigh less than 12,500 pounds and are operated under part 91. |
Active | AFS-400 | 2003-06-25 |
| 150/5340-1M |
Standards for Airport Markings
This AC contains the FAA standards for markings used on airport runways, taxiways, and aprons. Consolidated to include Change 1, dated December 23, 2020. |
Active | AAS-100 | 2019-05-10 |
| 121-33B |
Emergency Medical Equipment
AC provides guidance to elaborate requirements for enhanced emergency medical equipment currently carried on most major air carriers and becoming mandatory as of April 12, 2004 |
Active | AFS-220 | 2006-01-12 |
| 150/5370-15B |
Airside Applications for Artificial Turf
Provides guidance for the planning, design, installation, and maintenance of aviation grade artificial turf in areas adjacent to the operational areas of an airport. |
Active | AAS-100 | 2011-09-30 |
| 150/5220-25 |
Airport Avian Radar Systems
Provides guidance on the use of avian radar systems to supplement an airport’s Wildlife Hazard Management Plan (WHMP) and reduce the potential avian threats to aircraft. See also:
|
Active | AAS-100 | 2010-11-23 |
| 43-12A |
Preventive Maintenance
This advisory circular (AC) provides information concerning preventive maintenance,including who may perform it, the standards of performance applicable to it, authority for approval for return to service, and the applicable recording requirements. This AC clarifies those areas most frequently misunderstood in the past. |
Active | AFS-340 | 1983-10-28 |
| 33.28-3 |
Guidance Material For 14 CFR §33.28, Engine Control Systems
This advisory circular (AC) provides guidance and describes acceptable methods, butnot the only methods, for demonstrating compliance with the engine control systems requirements of § 33.28 of Title 14 of the Code of Federal Regulations (14 CFR part 33) at amendment level 3326. |
Active | ANE-111 | 2014-05-23 |
| 11-2A |
Notice of Proposed Rulemaking Distribution System
This circular provides the public with information relative to the participation in the Federal Aviation Administration (FAA) rulemaking process and the availability of Notices of Proposed Rulemaking. |
Active | ARM-1 | 1984-07-26 |
| 120-73 |
Damage Tolerance Assessment of Repairs to Pressurized Fuselages
The means of compliance described is intended to provide guidance to supplement the engineering and operational judgment that must form the basis of any compliance findings relative to repair assessments for pressurized fuselages. |
Active | ANM-100 | 2000-12-14 |
| 20-124 |
Water Ingestion Testing for Turbine Powered Airplanes
Describes a method of demonstrating compliance with the requirements of the FAR concerning the ingestion of water from the runway/taxiway surface into the airspeed system, the engine, and essential auxiliary power unit air inlet ducts of turbine engine power unit air inlet ducts of turbine engine powered airplanes. |
Active | ANM-112 | 1985-09-30 |
| 121-36 |
Management of Passengers who may be Sensitive to Allergens
Provides guidance regarding air carrier passenger handling procedures for allergen-sensitive people, including the importance of crewmember training in recognizing and responding to medical events that result from allergen exposure. |
Active | AFS-200 | 2002-12-31 |
| 91-62A |
Use of Child Seats in Aircraft
Provides information to assist the public in the proper use of child seats aboard aircraft and provides precautions so all occupants are able to exit rapidly from aircraft during emergencies. |
Active | AIR-120 | 1992-10-15 |
| 121.195-1A |
Operational Landing Distances for Wet Runways; Transport Category Airplanes
This advisory circular {AC) sets forth an acceptable means, but not the only means, of showing compliance with Federal Aviation Regulations (FAR) § 121.195 (d) pertaining to operational landing distances on wet runways. It is for guidance purposes and provides an example of method of compliance that has been found acceptable. |
Active | AFS-200 | 1990-06-19 |
| 20-73A |
Aircraft Ice Protection
This advisory circular (AC) tells type certificate and supplemental type certificate applicants how to comply with the ice protection requirements of Title 14 of the Code of Federal Regulations (14 CFR) parts 23, 25, 27, 29, 33, and 35. |
Active | AIR-120 | 2006-08-16 |
| 25-12 |
Airworthiness Criteria for the Approval of Airborne Windshear Warning Systems in Transport Category
Like all advisory circular material, this advisory circular is not, in itself, mandatory and does not constitute a regulation. It is issued for guidance purposes and to outline a method of compliance with the rules. |
Active | ANM-110 | 1987-11-02 |
| 117-3 |
Fitness for Duty
While the methods outlined in this AC are not the only means of compliance, the guidance contained herein provides concepts for developing appropriate processes and procedures to comply with § 117.5 and instituting appropriate operator-specific fatigue countermeasures. |
Active | AFS-200 | 2012-10-11 |
| 33.14-1 |
Damage Tolerance for High Energy Turbine Engine Rotors - Including Change 1
Section 33.14 contains requirements applicable to the design and life management of high energy rotating parts of aircraft gas turbine engines. |
Active | ANE-110 | 2001-01-08 |
| 25.856-2A |
Installation of Thermal/Acoustic Insulation for Burnthrough Protection
This guidance applies to airplanes required to comply with § 25.856 and part VII of Appendix F to 14 CFR part 25. |
Active | ANM-115 | 2008-07-29 |
| 25.621-1 |
Casting Factors
Section 25.621 outlines the factors, tests, and inspections that must be applied to castings used in structural applications. |
Active | ANM-115 | 2014-10-06 |
| 20-88A |
Guidelines on the Marking of Aircraft
Provides revised guidelines on the marking of aircraft powerplant instruments and electronic displays (cathode ray tubes, etc.). These guidelines offer acceptable, but not exclusive, methods of compliance with the powerplant instrument color marking requirements. |
Active | ANM-110 | 1985-09-30 |
| 25.1529-1A |
Instructions for Continued airworthiness of Structural Repairs on Transport Airplanes
It addresses the approval procedures to follow when making structural repairs to structure certificated under the damage tolerance requirements of Section 25.571 of FAR, Amendment 25-45, and to type designs with Supplemental Inspection Documents, which were based on these criteria. |
Active | ANM-100 | 2007-11-20 |
| 33.15-3 |
Powder Bed Fusion Additive Manufacturing Process for Aircraft Engine Parts
Guidance is also presented on closely related design and manufacturing aspects associated with AM. |
Active | AIR-621 | 2023-06-23 |
| 129-4A |
Maintenance Programs for U.S. Registered Aircraft Operated Under 14 CFR Part 129
Title 14 CFR part 43 prescribes the rules governing the performance of maintenance, reventive maintenance, and alterations of aircraft having a U.S. airworthiness certificate. |
Active | AFS-50 | 2009-09-30 |
| 150/5345-13B |
Specification for L-841 Auxiliary Relay Cabinet Assembly for Pilot Control of Airport Lighting Circuits
The L-841 consists of an enclosure containing a direct current (DC) power supply, control circuit protection and 20 pilot relays. |
Active | AAS-100 | 2007-09-20 |
| 150/5370-11B |
Use of Nondestructive Testing in the Evaluation of Airport Pavements
It also briefly introduces other types of nondestructive measuring equipment to illustrate how supplementing NDT data with other test data may improve the quality and reliability of the pavement evaluation. This version updates Chapter 8, NDT-Based Evaluation and Design Updates, to reflect the requirements of the pavement design program FAARFIELD rather than the previous design program LEDFAA. |
Active | AAS-100 | 2011-09-30 |
| 150/5370-10H |
Standard Specifications for Construction of Airports
The standard specifications contained in this advisory circular (AC) relate to materials and methods used for construction on airports. Items covered in this AC include general provisions, earthwork, flexible base courses, rigid base courses, flexible surface courses, rigid pavement, fencing, drainage, turf, and lighting installation. |
Active | AAS-100 | 2018-12-21 |
| 33-5 |
Turbine Engine Rotor Blade Containment/Durability
Provides guidance and acceptable methods, but not the only methods, that may be used by an applicant in showing compliance with the turbine engine rotor blade containment requirements of Part 33 of the Federal Aviation Regulations (FAR). |
Active | ANE-110 | 1990-06-18 |
| 145-10 |
Repair Station Training Program w/ Change 1
Provides information on developing the repair station employee training program required under 14 of the Code of Federal Regulations (14 CFR) part 145, section 145, 163, categories of training, training program components, and sample training programs. |
Active | AFS-300 | 2005-07-08 |
| 35.23-1 |
Guidance Material for 14 CFR § 35.23, Propeller Control System
This advisory circular (AC) provides definitions and guidance for demonstrating compliance with the propeller control system requirements of Title 14 of the Code of Federal Regulations (14 CFR 35.23). |
Active | ANE-111 | 2011-10-21 |
| 25-24 |
Sustained Engine Imbalance
While these guidelines are not mandatory, they are derived from extensive Federal Aviation Administration (FAA) and industry experience in determining compliance with the pertinent Federal Aviation Regulations (FAR). |
Active | ANM-100 | 2000-08-02 |
| 120-16G |
Air Carrier Maintenance Programs
Our explanation describes the scope and content of air carrier aircraft maintenance programs. This is important as there is a significant difference between an air carrier maintenance program and an inspection program used in non-air carrier maintenance operations. |
Active | AFS-300 | 2016-01-04 |
| 33.63-1 |
Turbine Engine Vibration
This advisory circular (AC) provides guidance and acceptable methods, but not the only methods, that may be used to demonstrate compliance with the vibration requirements of § 33.63 of Title 14 of the Code of Federal Regulations (14 CFR part 33). |
Active | ANE-110 | 2007-07-25 |
| 25.335-1A |
Design Dive Speed
Sets forth an acceptable means , but not the only means, of demonstrating compliance with the provisions of part 25 of the Federal Aviation Regulations (FAR) related to the minimum speed margin between design cruise speed and design dive speed for transport category airplanes. |
Active | ANM-110 | 2000-09-29 |
| 00-31A |
United States (U.S.) National Aviation Standard for the Very High Frequency Omnidirectional Radio Range (VOR)/Distance Measuring Equipment (DME)/Tactical Air Navigation (TACAN) Systems
This Advisory Circular is issued to inform the aviation community of the establishment and content of the United States(U. S.) National Aviation Standard for the Very High Frequency Omnidirectional Radio Range (VOR)/Distance Measuring Equipment (DME)/Tactical Air Navigation (TACAN) Systems |
Active | AJW-143 | 1982-09-20 |
| 21-49 |
Gaining Approval Of Seats With Integrated Electronic Components
This AC explains how to gain approval of aircraft seats with integrated electronic components and installed on aircraft. In it, we focus primarily on seats approved to a technical standard order (TSO). |
Active | AIR-120 | 2011-02-09 |
| 450.103-1 |
System Safety Program
This advisory circular (AC) provides guidance and an acceptable method, but not the only method, that may be used to define an acceptable system safety program (SSP) in accordance with Title 14 of the Code of Federal Regulations (14 CFR) § 450.103 System Safety Program. |
Active | AST-1 | 2021-09-07 |
| 25.723-1 |
Shock Absorption Tests
This advisory circular (AC) sets forth an acceptable means, but not the only means, of demonstrating compliance with the provisions of part 25 of the Federal Aviation Regulations (FAR) related to the use of landing gear shock absorption tests and analyses to determine landing loads for transport category airplanes. |
Active | ANM-110 | 2001-05-25 |
| 150/5320-15A |
Management Of Airport Industrial Waste
Provides basic information on the characteristics, management, and regulations of industrial wastes generated at airports. Provides guidance for the development of a Storm Water Pollution Prevention Plan (SWPPP) that applies best management practices to eliminate, prevent, or reduce pollutants in storm water runoff associated with particular airport industrial activities. |
Active | AAS-100 | 2008-09-08 |
| 135-7B |
Part 135: Additional Maintenance Requirements for Aircraft Type Certificated for Nine or Less Passenger Seats
This AC gives part 135 certificate holders an acceptable means to comply with the regulations; however, it is not the only means. This AC is not mandatory and does not constitute a regulation. When this AC uses mandatory language (e.g., “must” or “may not”) it is paraphrasing a regulatory requirement or prohibition. |
Active | AFS-300 | 2016-08-11 |
| 3-1 |
U.S. Agents for Service on Individuals with Foreign Addresses Who Hold or Apply for Certain Certificates, Ratings, or Authorizations
In accordance with these sections, individuals with a foreign address and no U.S. physical address of record on file with the FAA, who hold or apply for certain certificates, ratings, or authorizations, must designate a U.S. agent for service of FAA documents. |
Active | AGC-300 | 2024-10-11 |
| 91-57D |
Exception for Limited Recreational Operations of Unmanned Aircraft
This advisory circular (AC) provides guidance to (1) persons operating unmanned aircraft (UA) under the exception for limited recreational operations of UA established in Section 349 of Public Law (PL) 115-254, FAA Reauthorization Act of 2018, and amended by Section 928 of PL 118-63, FAA Reauthorization Act of 2024, codified at Title 49 of the United States Code (49 U.S.C.) |
Active | AFS-700 | 2025-06-24 |
| 150/5370-16 |
Rapid Construction of Rigid (Portland Cement Concrete) Airfield Pavements
Provides guidance for the planning, coordination, management, design, testing, inspection, and execution of rapid construction of rigid (Portland Cement Concrete) airfield pavements. |
Active | AAS-100 | 2007-09-28 |
| 25.307-1 |
Proof of Structure
Section 25.307 requires structural testing to demonstrate compliance with the strength and deformation requirements of subpart C, unless structural analysis has been shown to be reliable. |
Active | ANM-115 | 2014-10-07 |
| 25.362-1 |
Engine Failure Loads
Section 25.362 specifies the engine failure dynamic load conditions that apply to the engine mounts, pylons, and adjacent supporting airframe structure. |
Active | ANM-115 | 2014-12-12 |
| 21-12D |
Application for U.S. Airworthiness Certificate
This advisory circular (AC) provides guidance and information needed to apply for an application to obtain an original or recurrent airworthiness certificate, or to amend a current certificate. |
Active | AIR-632 | 2026-01-30 |
| 33.75-1A |
Guidance Material For 14 CFR 33.75, Safety Analysis (With Change 1)
This advisory circular (AC) provides guidance and describes acceptable methods, but not the only methods, for demonstrating compliance with the safety analysis requirements of § 33.75 of Title 14 of the Code of Federal Regulations (14 CFR). |
Active | ANE-111 | 2007-09-26 |
| 33.64-1 |
Guidance for Pressurized Engine Static Parts
This advisory circular (AC) provides definitions and guidance regarding compliance with the strength requirements for pressurized engine static parts in § 33.64 of Title 14 of the Code of Federal Regulations (14 CFR part 33). |
Active | ANE-111 | 2010-09-13 |
| 150/5220-9B |
Aircraft Arresting Systems on Civil Airports
This AC contains the FAA standards and recommendations for the installations of aircraft arresting systems on civil airports not owned or operated by the U.S. |
Active | AAS-300 | 2023-07-10 |
| 120-112 |
Use of Liquid Water Equivalent System to Determine Holdover Times or Check Times for Anti-Icing Fluids
The LWE rate is used by the system with the appropriate endurance time (ET) regression equations and regression coefficients specified in an FAA-approved current database at http://66.46.192.186/RegressionInformation.html to determine the holdover time (HOT) or check time (CT) for an aircraft’s applied anti-icing fluid (Society of Automotive Engineer (SAE) Types I, II, III, and IV). |
Active | AFS-200 | 2015-07-14 |
| 20-180 |
Approved Model List Supplemental Type Certificate (AML-STC)
This advisorycircular(AC)providesguidelines and requirements to obtain approved model list (AML)supplemental typecertificate(STC). |
Active | AIR-110 | 2013-05-14 |
| 33.70-4 |
Fatigue Life of Nickel Powder Rotating Life-Limited Parts
Section 33.70 contains requirements applicable to the design and life management of engine life-limited parts, including high-energy nickel powder rotating parts. |
Active | AIR-625 | 2023-08-15 |
| 120-98A |
Operator Information for Incorporating Fuel Tank Flammability Reduction Requirements into a Maintenance or Inspection Program (Including Change 1)
While these guidelines are not mandatory, they are derived from extensive FAA and industry experience in determining compliance with the relevant regulations. |
Active | AFS-300 | 2012-06-22 |
| 20-163 |
Displaying Geometric Altitude Relative to Mean Sea Level
This advisory circular (AC) shows you how to gain a type certificate (TC), supplemental TC (STC), amended TC (ATC), amended supplemental TC (ASTC), or technical standard order (TSO) authorization for systems incorporating the presentation of geometric altitude relative to mean sea level (MSL) on electronic displays. b. This AC is not mandatory and does not constitute a regulation. In it, we describe an acceptable means, though it is not the only means, to gain approval. |
Active | AIR-100 | 2009-07-09 |
| 120-105B |
Foreign Terminal Instrument Procedures (FTIP) Acceptance/Review
This AC contains guidelines for U.S. operators to use when reviewing Foreign Terminal Instrument Procedures (FTIP) for the operation of aircraft to/from foreign airports under Title 14 of the Code of Federal Regulations (14 CFR) parts 91 subpart K (part 91K), 121, 125 (including part 125 Letter of Deviation Authority (LODA) holders), and 135. The Federal Aviation Administration (FAA) does not intend for the use of any language in this circular to relieve a duty imposed by 14 CFR or other applicable law. |
Active | AFS-400 | 2025-06-04 |
| 33.67-1 |
Engine Fuel Systems
This AC addresses turbine aircraft engine compliance methods, failure modes, |
Active | AIR-625 | 2024-05-20 |
| 43-215 |
Standardized Procedures for Performing Aircraft Magnetic Compass Calibration
These procedures are often referred to as “swinging the compass” or a “compass swing.” This AC is not mandatory and does not constitute a regulation. These means are not the only means to perform aircraft compass calibration. |
Active | AFS-300 | 2017-08-07 |
| 25.795-8 |
Interior Design to Facillitate Searches
The means of compliance described in this document provides guidance to supplement the engineering and operational judgment that must form the basis of any compliance findings relative to whether the interior design deters concealment of dangerous objects (e.g., weapons or explosives) and facilitates a search for them in certain areas of the airplane. |
Active | ANM-100 | 2008-10-24 |
| 150/5190-6 |
Exclusive Rights at Federally-Obligated Airports
This AC cancels AC 150/5190-5 (Change 1), Exclusive Rights and Minimum Standards for Commercial Aeronautical Activities, dated June 10, 2002. |
Active | ACO-100 | 2007-01-04 |
| 43-211A |
Recommended Alternative Inspection Schedule for Daher (Socata) TBM Series Aircraft
This advisory circular (AC) recommends an inspection schedule for owners of Daher (Socata) TBM Series aircraft. If aircraft owners/operators and maintenance providersinspect aircraft under a progressive inspection program, this AC will help ensure they comply with Title 14 of the Code of Federal Regulations (14 CFR) part 91, § 91.409. |
Active | AFS-300 | 2016-01-29 |
| 117-1 |
Flightcrew Member Rest Facilities
Prior to utilizing onboard crewmember rest facilities, all 14 CFR part 121 certificate holders operating under part 117 must obtain Federal Aviation Administration (FAA) approval and qualification for the classification of onboard rest facilities used. |
Active | AFS-220 | 2012-09-20 |
| 91-87 |
Ejection Seat Training Program
This AC may also be used as a tool to evaluate the content of an ESTP. This AC is not mandatory and does not constitute a regulation. |
Active | AFS-800 | 2016-02-26 |
| 90-101A |
Approval Guidance for Required Navigation Performance (RNP) Procedures with Authorization Required (AR) Including Change 1
Operational approvals obtained under the guidelines of this AC also apply to existing RNAV (RNP) IAP with special aircraft and aircrew authorization required (SAAAR). As current RNAV (RNP) SAAAR instrument approach charts are revised or amended, they will be updated to reflect AR. |
Active | AFS-400 | 2011-02-23 |
| 25.795-9 |
Chemical Oxygen Generator Security Standards
The means of compliance described in this document provides guidance to supplement the engineering and operational judgment that must form the basis of any compliance findings relative to a COG installed on an airplane. |
Active | ANM-100 | 2014-03-11 |
| 20-160A |
Onboard Recording of Controller Pilot Data Link Communication (CPDLC) In Crash Survivable Memory
In this AC, we focus on data to be recorded and logical recording point locations for storing CPDLC messages in onboard crash-survivable memory. |
Active | AIR-130 | 2016-09-28 |
| 23-21 |
Airworthiness Compliance Checklists Used to Substantiate Major Alterations for Small Airplanes with Change 1
Fourth, it includes a requirement to submit ICA’s to the FSDO/ASI for acceptance. The change number and the date of the changed material are shown at the top of each changed page. |
Active | ACE-100 | 2004-09-30 |
| 21-2L |
Complying with the Requirements of Importing Countries or Jurisdictions When Exporting U.S. Products, Articles, or Parts
This AC does not include the requirements submitted to the Federal Aviation Administration (FAA) by other countries or jurisdictions, but it incorporates the requirements by reference to the FAA’s internet website. This AC is not mandatory and does not constitute a regulation. This AC describes an acceptable means, but not the only means, to comply with these requirements. |
Active | AIR-40 | 2010-01-29 |
| 150/5200-34B |
Construction or Establishment of Landfills Near Public Airports
§ 44718(d), as amended by section 503 of the Wendell H. Ford Aviation Investment and Reform Act for the 21st Century, Pub. L. No. 106-181 (April 5, 2000), "Structures interfering with air commerce. |
Active | AAS-300 | 2025-05-15 |
| 21-24A |
Extending a Production Certificate to a Facility Located in a Bilateral Airworthiness Agreement Country
This advisory circular (AC) contains information and guidance concerning Federal Aviation Administration (FAA) production certificate (PC) holders located in the United States that plan 10 extend their PC to include a facility located in another country or jurisdiction. |
Active | AIR-200 | 2010-08-06 |