Number | Title | Status | Office | Date |
---|---|---|---|---|
43.13-1B |
Acceptable Methods, Techniques, and Practices - Aircraft Inspection and Repair [Large AC.
This advisory circular (AC) contains methods, techniques, and practices acceptable to the Administrator for the inspection and repair of nonpressurized areas of civil aircraft, only when there are no manufacturer repair or maintenance instructions. |
Active | AFS-300 | 1998-09-08 |
43.13-2B | Acceptable Methods, Techniques, and Practices - Aircraft Alterations | Active | AFS-300 | 2008-03-03 |
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 |
141-1B |
Part 141 Pilot Schools, Application, Certification, and Compliance
This revision updates information found in AC 141-1A, Pilot School Certification, dated February 18, 1993, including additional information on compliance with part 141, and includes a chapter on Transportation Security Administration (TSA) requirements for part 141 pilot schools. |
Active | AFS-800 | 2017-09-12 |
70-1B |
Outdoor Laser Operations
This Advisory Circular (AC) provides information to assist proponents planning to conduct outdoor laser operations that may affect aircraft operations in the United States (U.S.) |
Active | AJV-P | 2022-02-14 |
133-1B |
Rotorcraft External-Load Operations
This advisory circular (AC) provides background information, describes rotorcraft external-load operations, and describes an acceptable means, but not the only means, to apply for and obtain authorization to conduct rotorcraft external-load operations under Title 14 of the Code of Federal Regulations (14 CFR) part 133. |
Active | AFS-800 | 2017-05-31 |
137-1B |
Certification Process for Agricultural Aircraft Operators
This advisory circular (AC) describes an acceptable means, but not the only means, for an agricultural aircraft operator to apply for an Agricultural Aircraft Operator Certificate under Title 14 of the Code of Federal Regulations (14 CFR) part 137. |
Active | AFS-800 | 2017-08-21 |
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 |
25.785-1B |
Flight Attendant Seat and Torso Restraint System Installations
The guidelines incorporated in this AC are intended to address the adequacy of new designs and are not intended to require that in·service airplanes be modified solely for the purpose of meeting them. |
Active | ANM-100 | 2010-05-11 |
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 |
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 |
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. |
Active | AIR-600 | 2024-08-30 |
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 |
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 |
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 |
25.562-1B |
Dynamic Evaluation of Seat Restraint Systems and Occupant Protection on Transport Airplanes / with Change 1
This advisory circular (AC) provides information and guidance regarding acceptable means of compliance with the requirements of 14 CFR part 25 applicable to dynamic testing of seats. |
Active | ANM-110 | 2006-01-10 |
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 |
450.115-1B |
High Fidelity Flight Safety Analysis
AST drafted AC 450-113-1, Level of Fidelity, to help an operator determine the level of fidelity of the analysis required by §450.115(b). |
Active | AST-1 | 2024-08-02 |
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 |
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 |
120-77A |
Performance Rules: Provisions Contained in an Operator Manual Under § 43.13(c)
This AC is not mandatory and is not a regulation. 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 |
00-1.1B |
Public Aircraft Operations—Manned and Unmanned
This AC is not mandatory and does not constitute a regulation. Nothing in this AC changes the legal requirement for public aircraft operators to comply with the statute. |
Active | AFS-800 | 2018-09-21 |
20-97B |
Aircraft Tire Maintenance and Operational Practices with Change 1
This advisory circular (AC) provides recommended tire care and maintenance practices needed to assure the safety of support personnel and the continued airworthiness of aircraft. |
Active | AFS-300 | 2005-04-18 |
150/5200-31C |
Airport Emergency Plan (Consolidated AC includes Change 2)
Consolidated file includes Change 2 dated 11/3/2010. Change 2 updates the date by which AEPs must be submitted to June 30, 2011. |
Active | AAS-300 | 2009-06-19 |
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 |
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 |
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 |
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. |
Active | AFS-300 | 2007-07-23 |
135-10C |
Approved Aircraft Inspection Program including Change 1
This AC provides information and guidance for a Title 14 of the Code of Federal Regulations (14 CFR) part 135, § 135.419, Approved Aircraft Inspection Program (AAIP). |
Active | AFS-300 | 2023-05-23 |
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. |
Active | AFS-300 | 2014-01-22 |
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 |
20-135 |
Powerplant Installation and Propulsion System Component Fire Protection Test Methods, Standards and Criteria with change 1
Provides guidance for use in demonstrating compliance with the powerplant fire protection requirements of the Federal Aviation Regulations (FAR). Included in this document are methods for fire testing of materials and components used in the propulsion engines and APU installations, and in areas adjacent to designated fire zones, as well as the rationale for these methods. |
Active | AIR-600 | 1990-02-06 |
43-6D |
Altitude Reporting Equipment and Transponder System Maintenance and Inspection Practices
This advisory circular (AC) provides information concerning acceptable methods of testing altimeters, static systems, altitude encoders, and air traffic control (ATC) transponder systems (ATCTS). |
Active | AFS-300 | 2017-02-15 |
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 |
145-5 |
Repair Station Internal Evaluation Programs - with Change 1
The procedures and practices outlined in this AC can be applied to all of a repair station’s operations. |
Active | AFS-350 | 1995-09-27 |
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. |
Active | ANE-110 | 1994-12-20 |
120-113 |
Best Practices for Engine Time In Service Interval Extensions - Change 1
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 |
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-200 | 1992-09-30 |
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 |
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 |
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
This advisory circular (AC) discusses engine overhaul terminology and standards used in the aviation industry. |
Active | AFS-340 | 1976-04-07 |
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 |
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 |
39-10 |
Alternative Methods of Compliance
This AC also providesanswers to common questions regarding AMOCs. |
Active | AIR-100 | 2016-09-14 |
145-9A |
Guide for Developing and Evaluating Repair Station and Quality Control Manuals
This AC describes an acceptable, but not the only means, to develop a manual and comply with the referenced regulations. |
Active | AFS-300 | 2017-10-06 |
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 |
33.4-3 |
Instructions for Continued Airworthiness, Aircraft Engine High Intensity Radiated Fields (HIRF) and Lightning Protection Features - Including Change 1
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 |
450.115-2 |
Describing Flight Safety Analysis Methods
Engineers developing and documenting engineering methods should use this AC to understand the requirements in § 450.115(c). |
Active | AST-1 | 2024-09-20 |
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 |
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 |
20-154A |
Guide for Developing a Receiving Inspection System for Aircraft Parts and Materials
This AC provides guidance and information for developing a receiving inspection system and for incorporation into a person’s existing receiving inspection system to help prevent the introduction of unairworthy articles into inventories. |
Active | AFS-300 | 2024-07-03 |
120-54A |
Advanced Qualification Program - (Change 1)
The AQP encourages innovation in the methods and technology that are used during instruction and evaluation, and efficient management of training systems. |
Active | AFS-280 | 2006-06-23 |
20-141B |
Airworthiness and Operational Approval of Digital Flight Data Recorder Systems with Change 1
This advisory circular (AC) contains changes to Appendix 3. 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 |
120-53B |
Guidance for Conducting and Use of Flight Standardization Board Evaluations - With Change 1
Both of these processes use the provision of the Flight Standardization Board (FSB) report as the basis for the approval of pilot training and qualification necessary for the operation of aircraft. This AC is intended to enhance safety by: (1) Providing a standard method of assessing applicant programs. |
Active | AFS-100 | 2013-11-05 |
20-106 |
Aircraft Inspection for the General Aviation Aircraft Owner
Describes techniques used in aircraft inspections. 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 |
45-3A |
Installation, Removal or Change of Identification Data and Identification Plates on Aircraft Engines
This AC is not mandatory and does not constitute a regulation. |
Active | AIR-200 | 2010-08-03 |
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 |
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 |
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 |
135-44 |
Part 135 Operator Aircraft Configuration Inspection
This AC is not mandatory and does not constitute a regulation. This AC describes an acceptable means, but not the only means, to demonstrate the aircraft to be operated is configured to the operational requirements of part 135. |
Active | AFS-300 | 2018-09-25 |
25-26 | Development of standard wiring practices documentation | Active | ANM-100 | 2007-11-14 |
120-17B |
Reliability Program Methods—Standards for Determining Time Limitations
However, these changes are subject to subsequent FAA evaluation for continued acceptability. This autonomous authority granted to operators by the FAA does not relieve the operator or the FAA of their responsibility for the program’s effect on safety, and is not without limitation. |
Active | AFS-300 | 2018-12-19 |
43-214A |
Repairs and Alterations to Composite and Bonded Aircraft Structure
This AC does not change regulatory requirements and does not authorize changes in, or deviations from, regulatory requirements. |
Active | AFS-300 | 2016-07-23 |
43-209A |
Recommended Inspection Procedures for Former Military Aircraft
This AC is not mandatory and does not constitute a regulation. This AC describes an acceptable means, but not the only means, for developing inspection program requirements for former military aircraft. |
Active | AFS-300 | 2013-04-12 |
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 |
150/5000-17 |
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 |
00-65A |
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 |
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 |
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 |
120-84 |
Aging Aircraft Inspections and Records Reviews
This information represents an acceptable way, but not the only way, for an aging airplane inspection and records review to be conducted. |
Active | AFS-309 | 2004-10-22 |
20-174 |
Development of Civil Aircraft and Systems
This advisory circular (AC) recognizes the Society of Automotive Engineers (SAE) Aerospace Recommended Practice (ARP) 4754A, Guidelines for Development of Civil Aircraft and Systems, dated December 21, 2010, as an acceptable method for establishing a development assurance process. |
Active | AIR-120 | 2011-09-30 |
21-13 | Standard Airworthiness Certification of Surplus Military Aircraft and Aircraft Built from Spare and Surplus Parts | Active | AIR-200 | 1973-04-05 |
120-97A |
Incorporation of Fuel Tank System Instructions for Continued Airworthiness into Operator Maintenance or Inspection Programs (Including Change 1)
These new rules also clarify language with reference to the approval process of the operator’s program. This advisory circular (AC) only addresses the fuel tank system safety requirements and describes acceptable means of compliance (AMC) accordingly. |
Active | AFS-300 | 2012-05-25 |
120-98A |
Operator Information for Incorporating Fuel Tank Flammability Reduction Requirements into a Maintenance or Inspection Program (Including Change 1)
This advisory circular (AC) provides information and describes an acceptable means of compliance (AMC) with the Reduction of Fuel Tank Flammability in Transport Category Airplanes, final rule. |
Active | AFS-300 | 2012-06-22 |
00-72 |
Best Practices for Airborne Electronic Hardware Design Assurance Using EUROCAE ED-80( ) and RTCA DO-254( )
This advisory circular (AC) provides “best practices” for airborne electronic hardware (AEH) design assurance and, is intended to be complementary information to EUROCAE ED-80, Design Assurance Guidance for Airborne Electronic Hardware, RTCA DO-254, Design Assurance Guidance for Airborne Electronic Hardware, and AC 20-152A, Development Assurance for Airborne Electronic Hardware. |
Active | AIR-600 | 2022-10-07 |
23-15A |
Small Airplane Certification Compliance Program with Change 1
Utilization of these means of compliance does not affect the applicability of any other certification requirements that fall outside the scope of this AC. This material is neither mandatory nor regulatory in nature and does not constitute a regulation. |
Active | ACE-100 | 2003-12-30 |
00-56B |
Voluntary Industry Distributor Accreditation Program with Change 1
This AC is not mandatory and does not constitute a regulation. Any mandatory language used in this AC applies only to those who choose to voluntarily participate in this program; those who do choose to participate must follow the processes and procedures described in this AC in their entirety to be considered compliant with this program. |
Active | AFS-300 | 2015-05-27 |
120-101 |
Part 121 Air Carrier Operational Control - Change 1
This advisory circular (AC) provides aviation safety inspectors (ASI) and air carrier management personnel with information to consider regarding certificate management and internal evaluation of operational control functions. |
Active | AFS-200 | 2010-06-28 |
25.1329-1C |
Approval of Flight Guidance Systems, Including Change 1
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 systems. |
Active | ANM-110 | 2014-10-27 |
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 |
00-71 |
Best Practices for Management of Open Problem Reports (OPRs)
This advisory circular (AC) provides “best practices” for the management of open problem reports, and is intended to complement AC 20-189, Management of Open Problem Reports (OPRs). |
Active | AIR-600 | 2022-09-16 |
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 |
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 |
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 |
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 |
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 |
20-136B |
Aircraft Electrical and Electronic System Lightning Protection
This advisory circular (AC) provides you with information and guidance on how you can protect aircraft electrical and electronic systems from the effects of lightning. |
Active | AIR-130 | 2011-09-07 |
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. |
Active | ACE-100 | 2009-05-18 |
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 |
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. |
Active | AFS-200,800 | 2023-08-28 |
61-138A |
Airline Transport Pilot Certification Training Program including Change 1
In addition, this AC provides guidance regarding designing and implementing acceptable methods of compliance with the requirements of § 61.156. |
Active | AFS-200 | 2023-06-21 |
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 |
43-210A |
Standardized Procedures for Obtaining Approval of Data Used in the Performance of Major Repairs and Major Alterations - Change 1
This AC is not mandatory and does not constitute a regulation. This AC describes an acceptable means, but not the only means, to obtain approved data for a major repair or major alteration. |
Active | AFS-300 | 2016-08-17 |
125-1A |
Operations of Large Airplanes Subject to 14 CFR Part 125
This advisory circular (AC) sets forth one means that would be acceptable to the Administrator to assist persons in complying with the requirements of Title 14 of theCode of Federal Regulations (14 CFR) part 125. |
Active | AFS-200 | 2016-09-15 |
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-100 | 2010-09-30 |
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 |
120-110A |
Aircraft Secondary Barriers and Alternate Flightdeck Security Procedures
This AC provides an acceptable means, but not the only means, to achieve effective protection of the flightdeck as required by Title 14 of the Code of Federal Regulations (14 CFR) part 121, § 121.584 by implementing a secondary barrier. |
Active | AFS-200 | 2023-06-01 |
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 |
120-26P |
Assignment of Aircraft Call Signs and Associated Telephonies
This Advisory Circular (AC) describes the Federal Aviation Administration (FAA) Air Traffic Organization (ATO) requirements and process for the assignment and authorization for use of aircraft call signs, specifically, International Civil Aviation Organization (ICAO) three-letter designators (3LD), U.S. special designators, local designators, and their associated telephonies. |
Active | AJR-2 | 2024-11-14 |
61-107B |
Aircraft Operations at Altitudes Above 25,000 Feet Mean Sea Level or Mach Numbers Greater Than .75/ with Change 1
This advisory circular (AC) alerts pilots transitioning from aircraft with less performance capability to complex, high-performance aircraft that are capable of operating at high altitudes and high airspeeds. |
Active | AFS-800 | 2013-03-29 |
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 |
43-211A |
Recommended Alternative Inspection Schedule for 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 |
20-184 |
Guidance on Testing and Installation of Rechargeable Lithium Battery and Battery Systems on Aircraft
This advisory circular (AC) provides manufacturers and installers with an acceptable means of compliance to meet the installation, operation, maintenance and airworthiness requirements for installation of lithium batteries on aircraft (14 CFR part 21, 23, 25, 27 and 29). |
Active | AIR-133 | 2015-10-15 |
135-43 |
Part 135 Second in Command Professional Development Program with Change 1
This AC provides information and guidelines to Title 14 of the Code of Federal Regulations (14 CFR) part 135 air carriers/operators to aid in the development of a Second in Command Professional Development Program (SIC PDP) which meets the requirements of part 135, § 135.99(c). |
Active | AFS-200 | 2018-06-28 |
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 |
20-164A |
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 |
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 |
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 |
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 |
89-1 | Means of Compliance Process for Remote Identification of Unmanned Aircraft | Active | AIR-600 | 2020-12-22 |
171-1 |
Establish, Operate, and Maintain Non-federal Systems
The guidance in this AC does not apply to systems used specifically for Uncrewed Aircraft System Traffic Management, Urban Air Mobility, or Advanced Air Mobility Traffic Management, at this time. |
Active | AJW-121 | 2024-07-02 |
145-11A |
Repair Station Guidance for Compliance with the Safety Agreement between the United States and the European Union
This advisory circular (AC) provides information and guidance regarding a repair station located in the United States obtaining, renewing, or amending a European Aviation Safety Agency (EASA) Part-145 approval and an Approved Maintenance Organization (AMO) located within the European Union (EU) obtaining, renewing, or amending a Federal Aviation Administration (FAA) repair station certificate under the provisions of the U.S. |
Active | AFS-300 | 2012-11-28 |
26-1 |
Part 26, Continued airworthiness and Safety Improvements
This advisory circular (AC) describes an acceptable means for showing compliance with certain requirements of Title 14, Code of Federal Regulations (CFR) part 26 and how the results of that compliance relate to certain complementary operational rules. |
Active | ANM-100 | 2007-12-03 |
117-1 |
Flightcrew Member Rest Facilities
This advisory circular (AC) describes an acceptable means, but not the only means, of compliance with Title 14 of the Code of Federal Regulations (14 CFR) part 117 conducting augmented flightcrew member operations. |
Active | AFS-220 | 2012-09-20 |
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. |
Active | AFS-200 | 2020-04-27 |
3-1 |
U.S. Agents for Service on Individuals with Foreign Addresses Who Hold or Apply for Certain Certificates, Ratings, or Authorizations
This AC explains an acceptable means to designate a U.S. agent for service, including instructions on how to electronically certify the U.S. agent designation, change U.S. agent information, and submit a new U.S. agent designation. |
Active | AGC-300 | 2024-10-11 |
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 |
194-1 |
Powered-Lift Operations
This AC describes how powered-lift will comply with specific regulations in 14 CFR parts 43, 91, 91 subpart K (part 91K), 97, 135, and 136. |
Active | AFS-800 | 2024-10-07 |
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 |
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 |
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 |
150/5220-10F |
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 |
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 |
150/5220-16E |
Automated Weather Observing Systems (AWOS) for Non-Federal Applications - with Change 1
This advisory circular (AC) contains the Federal Aviation Administration’s (FAA) standard for the non-Federal AWOS. |
Active | AJW-144 | 2017-03-10 |
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 |
20-169 |
Guidance for Certification of Military and Special Mission Modifications and Equipment for Commercial Derivative Aircraft (CDA)
With certain limited exceptions, they are operated as public aircraft. This advisory circular (AC) sets forth acceptable means, but not the only means, to show compliance to the provisions of Title 14 of the Code of Federal Regulations (14 CFR) parts 23, 25, 27, and 29 regarding type certification requirements for commercial derivative aircraft (CDA). |
Active | AIR-100 | 2010-09-30 |
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. |
Active | AIR-120 | 2007-01-19 |
90-100A |
U.S Terminal and En Route Area Navigation (RNAV) Operations with Change 2
Mandatory terms in this AC such as "must" are used only to ensure applicability of these particular methods of compliance when the acceptable means of compliance described are used. |
Active | AFS-400 | 2007-03-01 |
23-21 |
Airworthiness Compliance Checklists Used to Substantiate Major Alterations for Small Airplanes with Change 1
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 |
150/5300-17C |
Standards for Using Remote Sensing Technologies in Airport Surveys (Consolidated to Include Change 1)
Provides guidance on the use of remote sensing technologies in the collection of data describing the physical infrastructure of an airport. This version is a substantial rewrite and includes new sections on remote sensing technologies other than aerial imagery (primarily LIDAR) for collecting airport data. |
Active | AAS-100 | 2011-09-30 |
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 |
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 |
25.807-1 |
Uniform Distribution of Exits
Provides guidance material for acceptable means, but not the only means, of demonstrating compliance with the requirements for distributing required passenger emergency exits uniformly. |
Active | ANM-114 | 1990-08-13 |
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 |
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 |
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 |
25.775-1 |
Windows and Windshields
Guidance information is provided for showing compliance with § 25.775(d), relating to structural design of windshields and windows for airplanes with pressurized cabins. Terms used in this AC, such as “shall” or “must,” are used only in the sense of ensuring applicability of this particular method of compliance when the acceptable method of compliance described herein is used. |
Active | ANM-110 | 2003-01-17 |
25.853-1 |
Flammability Requirements for Aircraft Seat Cushions
Provides guidance material for demonstrating compliance with the Federal Aviation Regulations (FAR) pertaining to flammability of aircraft seat cushions. |
Active | ANM-110 | 1986-09-17 |
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 |
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 |
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 |
33.47-1 |
Detonation Testing in Reciprocating Aircraft Engines
Provides guidance material for acceptable means of demonstrating compliance with the requirements of FAR Part 33, relating to detonation testing for reciprocating aircraft engines. |
Active | ANE-110 | 1988-06-27 |
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 |
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 |
33.15-1 |
Manufacturing Process of Premium Quality Titanium Alloy Rotating Engine Components
Provides guidance for compliance with the provisions under Title 14 under the Code of Federal Regulations, Part 33 (14 CFR 33) pertaining to the materials suitability and durability requirements, 33.15, as applicable to the manufacture of titanium alloy high energy rotating parts of aircraft engines. |
Active | ANE-110 | 1998-09-22 |
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 |
33.19-1 |
Guidance Material for 14 CFR §33.19, Durability, for Reciprocating Engine Redesigned Parts
This advisory circular (AC) provides guidance and acceptable methods, but not the only methods, that may be used to demonstrate the redesigned parts for reciprocating engines comply with the requirements of §33.19 of Title 14 of the Code of Federal Regulations (14 CFR). |
Active | ANE-110 | 2004-09-27 |
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 |
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
This advisory circular (AC) describes a comparative test and analysis method that may be used for turbine engine or auxiliary power unit (APU) blades or vanes when produced under parts manufacturer approval (PMA). |
Active | ANE-111 | 2009-09-08 |
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 |
25.1322-1 |
Flightcrew Alerting
This Advisory Circular (AC) provides guidance for showing compliance with certain requirements of Title 14 of the Code of Federal Regulations (14 CFR), part 25, for the design approval of flightcrew-alerting functions |
Active | ANM-100 | 2010-12-13 |
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 |
25.729-1 |
Transport Airplane Landing Gear Retracting Mechanism
This advisory circular (AC) describes an acceptable means for showing compliance with the requirements of Title 14 of the Code of Federal Regulations (14 CFR) 25.729 regarding the landing gear retracting mechanism requirements. |
Active | ANM-110 | 2011-12-28 |
25.1302-1 |
Installed Systems and Equipment for Use by the Flightcrew
This advisory circular (AC) provides guidance for the design and methods of compliance for installed equipment on transport airplanes intended for use by the flightcrew. |
Active | ANM-111 | 2013-05-03 |
25.415-1 |
Ground Gust Conditions
This advisory circular (AC) describes acceptable means for showing compliance with the requirements of Title 14, Code of Federal Regulations (14 CFR) 25.415, Ground gust conditions. |
Active | ANM-115 | 2014-12-12 |
25.621-1 |
Casting Factors
This advisory circular describes an acceptable means for showing compliance with the requirements of § 25.621, Casting factors, of Title 14, Code of Federal Regulations part 25. |
Active | ANM-115 | 2014-10-06 |
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. |
Active | AIR-600 | 2018-09-24 |
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 |
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. |
Active | AJR-2 | 2018-08-08 |
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. |
Active | AST-1 | 2021-08-12 |
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 |
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 |
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 |
450.31-1 |
Applying for FAA Determination on Policy or Payload Reviews
This AC provides guidance on demonstrating compliance with the requirements for policy and payload reviews in accordance with Title 14 of the Code of Federal Regulations (14 CFR) § 450.31. |
Active | AST-1 | 2023-08-10 |
119-1A |
Operational Authorization of Aircraft Network Security Program
This AC describes an acceptable means, but not the only means, of obtaining operational authorization for an aircraft certificated with a special condition (SC) related to the security of the onboard computer network. |
Active | AFS-300 | 2023-09-28 |
450.45-1 |
Launch and Reentry of Space Nuclear Systems
The purpose of this AC is to guide applicants through the launch and reentry licensing process when SNS are present on a launch or reentry vehicle. |
Active | AST-1 | 2023-10-20 |
450.3-1 |
Definition of Launch and Scope of a Vehicle Operator License
This Advisory Circular (AC) provides guidance on the Federal Aviation Administration’s (FAA) definition of “launch” in § 401.7, and the determination of the beginning of a launch at a United States (U.S.) launch site, per § 450.3(b)(1) and (d). |
Active | AST-1 | 2022-09-29 |
25.671-1 |
Control Systems—General
This AC provides an acceptable means, but not the only means, of showing compliance with the control system requirements of 14 CFR 25.671, Control Systems—General. |
Active | AIR-600 | 2024-08-30 |
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 |
440.17-1 |
Reciprocal Waiver of Claims Requirements
This advisory circular (AC) provides guidance for an operator to comply with Title 14 of the Code of Federal Regulations (14 CFR) § 440.17 Reciprocal waiver of claims requirements by providing templates for reciprocal waiver of claims agreements that are in a form acceptable to the Administrator. |
Active | AST-1 | 2024-09-13 |
450.139-1 |
Toxic Hazards
This current version of this AC discusses only how to identify whether there are toxic materials which is sufficient for demonstrating non-applicability with §§ 450.139 and 450.187 or using a Federal entity to perform a TRHA. |
Active | AST-1 | 2024-07-08 |
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 |
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 |
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 |
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 |
25.773-1 |
Pilot Compartment View Design Considerations
Provides guidance for demonstrating compliance with the airworthiness standards for transport category airplanes pertaining to pilot compartment view. |
Active | ANM-111 | 1993-01-08 |
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 |
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 |
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. |
Active | ANM-110 | 2001-05-21 |
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 |
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. |
Active | ANM-115 | 2003-08-06 |
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 |
25.939-1 |
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 |
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 |
25.1455-1 |
Waste Water/Potable Water Drain System Certification Testing
Is for guidance purposes and to set forth one method of compliance that has been found acceptable. |
Active | ANM-112 | 1985-03-11 |
33.4-1 |
Instructions for Continued Airworthiness
Provides guidance on acceptable methods, but not the only methods, of compliance with section 33.4 of the Federal Aviation Regulations, Title 14, Code of Federal Regulations. |
Active | ANE-110 | 1999-08-27 |
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 |
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 |
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 |
25.1701-1 |
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 |
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 |
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 |
25.1362-1 |
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 |
33.201-1 | Extended Operations (ETOPS) Eligibility for Turbine Engines | Active | ANE-111 | 2010-01-21 |
33.70-1 |
Guidance Material for Aircraft Engine Life-Limited Parts Requirements
This advisory circular (AC) provides definitions, guidance, and acceptable methods, but not the only methods, that may be used to demonstrate compliance with the engine life-limited parts integrity requirements of § 33.70 of Title 14 of the Code of Federal Regulations (14 CFR part 33). |
Active | AIR-600 | 2009-07-31 |
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 |
121.321-1 |
Compliance with Requirements of § 121.321, Operations in Icing
This advisory circular (AC) describes an acceptable means for showing compliance with the requirements of Title 14, Code of Federal Regulations (14 CFR) 121.321, Operations in Icing. |
Active | ANM-100 | 2011-08-04 |
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 |
35.16-1 | Propeller Critical Parts | Active | ANE-111 | 2013-01-17 |
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. |
Active | ANM-115 | 2014-12-12 |
25.362-1 |
Engine Failure Loads
This advisory circular (AC) describes an acceptable means for showing compliance with the requirements of Title 14, Code of Federal Regulations (14 CFR) 25.362, Engine failure loads. |
Active | ANM-115 | 2014-12-12 |
25.307-1 |
Proof of Structure
This advisory circular describes acceptable means for showing compliance with the requirements of Title 14, Code of Federal Regulations 25.307, Proof of structure. |
Active | ANM-115 | 2014-10-07 |
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 |
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 |
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 |
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 |
23.2010-1 |
FAA Accepted Means of Compliance Process for 14 CFR Part 23
This advisory circular (AC) provides guidance on how to submit a proposed means of compliance to Title 14, Code of Federal Regulations (14 CFR) part 23 for acceptance by the Administrator in accordance with § 23.2010, Accepted means of compliance. |
Active | ACE-100 | 2017-03-27 |
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 |
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 |
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 |
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 |
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 |
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 |
25.353-1 |
Rudder Control Reversal Conditions
This AC describes acceptable means for showing compliance with the requirements of Title 14, Code of Federal Regulations (14 CFR) 25.353, Rudder control reversal conditions, at amendment 25-147. |
Active | AIR-600 | 2022-11-28 |
25.901-1 |
Safety Assessment of Powerplant Installations
This AC describes an acceptable means for showing compliance with the requirements of § 25.901(c), including guidance for conducting an SSA of the powerplant installation. |
Active | AIR-600 | 2024-08-30 |
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 |
450.169-1 |
Launch and Reentry Collision Avoidance Analysis
This AC discusses: 1) the contents an operator should provide to the Federal Aviation Administration (FAA) to satisfy Appendix A of part 450 for the collision analysis worksheet, 2) how to submit that information to the processing entity, and 3) proper vehicle operator responses to the analysis they receive from the processing entity. |
Active | AST-1 | 2023-08-10 |
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 |
33.67-1 |
Engine Fuel Systems
This AC addresses turbine aircraft engine compliance methods, failure modes, |
Active | AIR-625 | 2024-05-20 |
187-1T |
Flight Standards Service Schedule of Charges Outside the United States
This AC transmits an updated schedule of charges for services of Federal Aviation Administration (FAA) Flight Standards Service (FS) aviation safety inspectors (ASI) outside the United States. |
Active | AFS-50 | 2024-09-16 |
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. |
Active | AST-1 | 2023-12-18 |
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 |
450.137-1 |
De Minimis Far-Field Overpressure Blast Effects Analysis
The FAA considers this AC an accepted means of compliance with the regulatory requirements of § 450.137. |
Active | AST-1 | 2024-09-10 |
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 |
90-101A |
Approval Guidance for Required Navigation Performance (RNP) Procedures with Authorization Required (AR) Including Change 1
" Hereafter, refer to these procedures as "RNP AR" within this AC. Operational approvals obtained under the guidelines of this AC also apply to existing RNAV (RNP) IAP with special aircraft and aircrew authorization required (SAAAR). |
Active | AFS-400 | 2011-02-23 |
20-151C |
Airworthiness Approval of Traffic Alert and Collision Avoidance Systems (TCAS II), Versions 7.0 & 7.1 and Associated Mode S Transponders
We wrote this advisory circular (AC) to guide applicants seeking airworthiness approval for TCAS II version 7.1 (V7.1) certified to technical standard order (TSO) C119c, TSO-C119d or TSO-C119e, Traffic Alert and Collision Avoidance System (TCAS) Airborne Equipment, TCAS II with Hybrid Surveillance. |
Active | AIR-100 | 2017-07-21 |
20-117 |
Hazards Following Ground Deicing and Ground Operations in Conditions Conducive to Aircraft Icing
Provides information on the identified hazards associated with ground deicing and ground operations in conditions conducive to aircraft icing. |
Active | AFS-200 | 1982-12-03 |
150/5100-17 |
Land Acquisition and Relocation Assistance for Airport Improvement Program Assisted Projects (Consolidated through Change 7)
Consolidated AC includes Changes 1-7. |
Active | APP-400 | 2017-07-10 |
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 |
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 |
61-65J |
Certification: Pilots and Flight and Ground Instructors
This AC provides guidance for pilot and instructor applicants, pilots, flight instructors, ground instructors, and examiners on certification standards, knowledge test procedures, and other requirements in Title 14 of the Code of Federal Regulations (14 CFR) part 61. |
Active | AFS-800 | 2024-10-30 |
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. |
Active | AFS-200 | 1990-06-19 |
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 |
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 |
25.1357-1A | Circuit protective devices | Active | ANM-100 | 2007-10-22 |
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. |
Active | ACE-100 | 2011-11-17 |
25.803-1A |
Emergency Evacuation Demonstrations
This advisory circular (AC) provides guidance on means, but not the only means, of compliance with Title 14, Code of Federal Regulations (14 CFR) part 25 concerning: (1) conduct of full? |
Active | ANM-115 | 2012-03-12 |
91.21-1D |
Use of Portable Electronic Devices Aboard Aircraft
This AC provides aircraft owners, operators (i.e., certificate holders), and the flying public with information and guidance to comply with Title 14 of the Code of Federal Regulations (14 CFR) part 91, §91.21. |
Active | AFS-300 | 2017-10-27 |
25.981-1D |
Fuel Tank Ignition Source Prevention Guidelines
(AC 25.954-1 addresses ignition sources due to lightning.) This AC includes guidance for prevention of failure conditions created from ignition sources other than lightning. |
Active | AIR-600 | 2018-09-24 |
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 |
70/7460-1M |
Obstruction Marking and Lighting
This Advisory Circular (AC) describes the Federal Aviation Administration’s standards for marking and lighting structures to promote aviation safety. |
Active | AJV-P | 2020-11-16 |
25.629-1C |
Aeroelastic Stability Substantiation of Transport Category Airplanes
The details of all possible analytical procedures and testing techniques are beyond the scope of this AC. However, this AC includes general information for applicants to consider when demonstrating compliance with § 25.629 and related regulations. |
Active | AIR-600 | 2024-08-30 |
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 |
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 |
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. |
Active | ANM-111 | 1991-04-05 |
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
Describes two acceptable criteria for the type certification of airships that may be used by an applicant in showing compliance with section 21.17(b) of the Federal Aviation Regulations (FAR),Part 21. |
Active | ACE-100 | 1992-09-25 |
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 |
25.812-1A |
Floor Proximity Emergency Escape Path Marking
Provides guidance material for use in demonstrating compliance with the provisions of Part 25 of the FAR requiring floor proximity emergency escape path markings. |
Active | ANM-114 | 1989-05-22 |
25.783-1A |
Fuselage Doors and Hatches
The intent of the requirements and some acceptable means of compliance are discussed. Other means are acceptable if they meet the intent of the regulations. |
Active | ANM-115 | 2005-04-25 |
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 |
25.1353-1A | Electrical equipment and installations | Active | ANM-100 | 2007-10-22 |
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 dam1">1">, 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 |
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 |
23.1311-1C |
Installation of Electronic Display in Part 23 Airplanes
The main purpose of this revision of the AC is providing the guidance for the requirements in the turbojet rulemaking and some general updating due to lessons learned and advance and emerging technologies. |
Active | ACE-100 | 2011-11-17 |
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)
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 |
33.90-1A |
Initial Maintenance Inspection (IMI), 14 CFR 33.90, Test for Turbine Engines
This advisory circular (AC) provides guidance to demonstrate compliance with Title 14 of the Code of Federal Regulations (14 CFR) 33.90, Initial Inspection Test. |
Active | ANE-111 | 2016-04-13 |
150/5340-1M |
Standards for Airport Markings
This AC contains the FAA standards for markings used on airport runways, taxiways, and aprons. |
Active | AAS-100 | 2019-05-10 |
450.141-1A |
Computing System Safety
This Advisory Circular (AC) provides guidance for identifying computing system safety items, developing safety requirements for each computing system safety item, and mitigating the risks presented by computing system safety items, in accordance with 14 CFR § 450.141. |
Active | AST-1 | 2021-08-16 |
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 |
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 |
20-185A |
Airworthiness Approval of Synthetic Vision Systems, Synthetic Vision Guidance Systems and Aircraft State Awareness Synthetic Vision Systems
Additionally, this revised AC adds new guidance material for aircraft state awareness synthetic vision systems (ASA-SVS). |
Active | AIR-600 | 2021-01-27 |
91-90 |
Part 91 Approved Inspection Programs
This AC is not mandatory and does not constitute a regulation. This AC describes an acceptable means, but not the only means, to develop an Approved Inspection Program (AIP). |
Active | AFS-300 | 2017-04-05 |
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 |
20-73A |
Aircraft Ice Protection
You will find these requirements embedded throughout 14 CFR parts 23, 25, 27, 29, 33, and 35. (Ice protection regulations are listed in tables 1 through 4 in section 6 of this AC.) |
Active | AIR-120 | 2006-08-16 |
91-91 |
Maintaining Public Aircraft
This AC is intended to provide guidance for developing maintenance and inspection programs for aircraft operated as public aircraft. |
Active | AFS-300 | 2016-10-19 |
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 |
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 |
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 |
150/5220-21C |
Aircraft Boarding Equipment
This document updates that effort and addresses the other methods and equipment used to board an aircraft, including passenger boarding bridges, ramps, lifts, and aircraft boarding chairs. |
Active | AAS-100 | 2012-06-29 |
90-23G |
Aircraft Wake Turbulence
This advisory circular (AC) presents basic information on wake vortex behavior, alerts pilots to the hazards of aircraft wake turbulence, and recommends operational procedures to avoid wake turbulence encounters. |
Active | AFS-400 | 2014-02-10 |
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 |
150/5360-12F |
Airport Signing and Graphics
This AC provides guidance on airport terminal and landside wayfinding, signing, and graphics. |
Active | AAS-100 | 2013-09-26 |
45-2E |
Identification and Registration Marking
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 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 |
120-114 |
Pilot Training and Checking (14 CFR Part 121 Subparts N and O, including Appendices E and F)
This AC is not mandatory and does not constitute a regulation. This AC describes an acceptable means, but not the only means, for an air carrier to develop procedures and performance standards for pilot training and checking. |
Active | AFS-200 | 2016-09-29 |
21-19B | Installation of Used Aircraft Engines in New Production Aircraft | Active | AIR-200 | 2010-01-29 |
20-66B |
Propeller Vibration and Fatigue
This advisory circular (AC) provides guidance and describes one method, but not the only method, for demonstrating compliance with §§ 23.907 and 25.907 of Title 14 of the Code of Federal Regulations (14 CFR) for the evaluation of vibratory stresses on propellers installed on airplanes. |
Active | ANE-111 | 2011-03-24 |
120-79A |
Developing and Implementing an Air Carrier Continuing Analysis and Surveillance System
This AC also applies to each person employed or used by you as a part 119 certificate holder for any maintenance, preventive maintenance, and alteration of your aircraft. |
Active | AFS-300 | 2010-09-07 |
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
Adherence to this AC provides an acceptable method by which the FAA may convert a TCCA pilot license to an FAA pilot certificate. |
Active | AFS-800 | 2015-05-15 |
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 |
25-9A |
Smoke Detection, Penetration, and Evacuation Tests and Related Flight Manual Emergency Procedures
These guidelines may be used to reduce the number of decisions based solely on judgment in conducting tests and evaluating test results. While not mandatory this AC offers a method of demonstrating compliance with the applicable airworthiness requirements. |
Active | ANM-111 | 1994-01-06 |
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 |
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 |
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 |
61-98E |
Currency Requirements and Guidance for the Flight Review and Instrument Proficiency Check
Additionally, this AC provides critical information to enhance GA safety. 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 | 2024-10-30 |
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 |
90-109A |
Transition to Unfamiliar Aircraft
The current edition of AC 90-89, Amateur-Built Aircraft and Ultralight Flight Testing Handbook, provides information on such testing. |
Active | AFS-800 | 2015-06-29 |
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 |
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. |
Active | AAS-300 | 2024-07-31 |
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 |
120-49B |
Parts 121 and 135 Certification
This AC provides information and describes one means that would be acceptable to the Administrator for applying for a Title 14 of the Code of Federal Regulations (14 CFR) part 121 or 135 Air Carrier or Operating Certificate. |
Active | AFS-200 | 2024-10-07 |
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.” |
Active | ANM-100 | 2008-10-24 |
150/5300-19 |
Airport Data and Information Program
This AC also describes the schedule, frequency, and standards for airport inspections. |
Active | AAS-100 | 2015-09-30 |
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. |
Active | AAS-100 | 2021-06-07 |
90-99 | High Altitude Airspace Redesign Phase 1 | Active | ATA-301 | 2003-09-22 |
61-136B |
FAA Approval of Aviation Training Devices and Their Use for Training and Experience
This AC also provides information and guidance for those persons who intend to use a BATD or AATD for activities involving pilot training and experience, other than for practical tests, aircraft-type-specific training, or an aircraft type rating. |
Active | AFS-800 | 2018-09-12 |
25-29 |
Development of a Nondestructive Inspection Program/Organization
We, the Federal Aviation Administration (FAA), will consider other methods of demonstrating compliance that you may elect to present. We use the terms “must” and “will” in this AC only to ensure you correctly apply the recommendations of this particular method of compliance, if you choose to do so. |
Active | AFS-300 | 2013-09-20 |
150/5370-12B |
Quality Management for Federally Funded Airport Construction Projects
In addition to the previous version, this AC cancels:
|
Active | AAS-100 | 2015-09-14 |
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 |
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 |
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 |
20-94A | Digital Clock Installation in Aircraft | Active | AFS-350 | 2007-04-13 |
43-216A |
Software Management During Aircraft Maintenance
This AC provides guidance for developing a software management program and showing compliance with applicable regulations related to continued airworthiness when managing aircraft software during maintenance activities. |
Active | AFS-300 | 2023-08-25 |
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
This advisory circular (AC) presents guidelines for developing and implementing a Fatigue Education and Awareness Training Program. |
Active | AFS-220 | 2012-10-11 |
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 |
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). |
Active | AIR-600 | 2016-07-12 |
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. |
Active | AAS-100 | 2024-09-30 |
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 |
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 |
70-2B |
REPORTING LASER ILLUMINATION OF AIRCRAFT
This Advisory Circular (AC) provides information to aircrews, operating within the National Airspace System (NAS), and the broader aviation community on measures taken by the Federal Aviation Administration (FAA) to address incidents of unauthorized illumination of aircraft by lasers. |
Active | AJR-2 | 2020-04-03 |
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 |
65-2D | Airframe and Powerplant Mechanics Certification Guide | Active | AFS-300 | 1987-01-30 |
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 |
120-42B |
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 |
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 |
150/5200-29A |
Announcement Of Availability Of Airport Self-Inspection DVD
Announces the availability of the Airport Safety Self-Inspection DVD, which replaces the previously issued videotape. It also corrects a previously released announcement, dated January 31, 2007, that was incorrectly numbered AC 150/5200-18C. |
Active | AAS-300 | 2007-06-05 |
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 |
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 |
20-131A |
Airworthiness Approval of Traffic Alert and Collision Avoidance Systems (TCAS II) and Mode S Transponders
Like all AC material, this AC is not mandatory and does not constitute a regulation. |
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). |
Active | AJR-1 | 2010-03-23 |
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 |
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 |
21-32B |
Control of Products and Parts Shipped Prior to Type Certificate Issuance
For the purposes of this AC, the acronym TC includes STC. c. |
Active | AIR-200 | 2010-08-31 |
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. Guidance, on speech interference levels, noise measurement and measurement systems, and methods to improve cockpit communication, is provided for those manufacturers, owners or operators who believe cockpit noise may be a problem on their aircraft. |
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 |
25-13 |
Reduced and Derated Takeoff Thrust (Power) Procedures
This advisory circular (AC) provides guidance for the certification and use of reduced thrust (power) for takeoff and derated takeoff thrust (power) on turbine powered transport category airplanes. |
Active | ANM-112 | 1988-05-04 |
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 |
120-93 |
Damage Tolerance Inspections for Repairs and Alterations
This advisory circular (AC) provides guidance material for Type Certificate (TC) Holders, Supplemental Type Certificate (STC) Holders, and operators to comply with requirements in the Aging Airplane Safety Act to ensure the airworthiness of aging airplane parts and components. |
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 |
121-24E |
Passenger Safety Information Briefing and Briefing Cards
This AC provides specific information about operations conducted under Title 14 of the Code of Federal Regulations (14 CFR) parts 121, 125, and 135. |
Active | AFS-200 | 2024-08-29 |
20-69 |
Conspicuity of Aircraft Instrument Malfunction Indicators
Provides design guidance information on methods of improving conspicuity of malfunction indication devices. |
Active | AIR-120 | 1970-05-14 |
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.). |
Active | ANM-110 | 1985-09-30 |
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 |
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 |
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 |
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 |
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 |
91-26 |
Maintenance and Handling of Airdriven Gyroscopic Instruments
Advises operators of general aviation aircraft of the need for proper maintenance of air-driven gyroscopic instruments and associated air filters. |
Active | AFS-310 | 1969-07-02 |
21-50 |
Installation of TSOA Articles and LODA Appliances
Those seeking a design approval will be referred to as applicants. 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 |
20-179 |
Certification Data Retention Agreements and Government Records
AC 21-48 describes an acceptable means for using electronic modeling systems in design, manufacturing, installation, and inspection processes. |
Active | AIR-110 | 2013-06-10 |
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
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 |
91-63D |
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 |
20-197 |
Turbine Engine and Airframe Sensor Icing Compliance
This advisory circular (AC) describes an acceptable method for demonstrating compliance with title 14, Code of Federal Regulations (14 CFR) 33.28, 33.68, 33.75,33.89, a nd 33.91, concerning mixed phase, ice crystal icing (ICI), and other icingconditions for engine inlet sensors. |
Active | AIR-625 | 2025-06-18 |
120-78B |
Electronic Signatures, Electronic Recordkeeping, and Electronic Manuals
This AC describes an acceptable means, but not the only means, for a certificate holder to utilize an electronic signature, electronic recordkeeping, and electronic manual systems. |
Active | AFS-300 | 2024-12-11 |
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 |
20-44 |
Glass Fiber Fabric for Aircraft Covering
Provides a means, but not the sole means, for acceptance of glass fiber fabric for external covering of aircraft structure. |
Active | ACE-100 | 1965-09-03 |
65-32A |
Certification of Repairmen (Light-Sport Aircraft)
This advisory circular (AC) provides the public with information regarding the certification of repairmen (light-sport aircraft (LSA)) with maintenance and inspection ratings, the acceptability of training courses, and the continued airworthiness of LSA. |
Active | AFS-300 | 2013-02-08 |
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 |
33-8 |
Guidance for Parts Manufacturer Approval of Turbine Engine and Auxiliary Power Unit Parts under Test and Computation
b. Additionally, this AC provides information on developing a continued operational safety (COS) plan and part numbering for turbine engine parts. |
Active | ANE-111 | 2009-08-19 |
21-16G |
RTCA Document DO-160 versions D, E and F, “Environmental Conditions and Test Procedures for Airborne Equipment”
b. Appendix 1 of this AC provides a summary of the changes from RTCA/DO-160C to RTCA/DO-160D, version D to E, version E to F, and F to G. |
Active | AIR-100 | 2011-06-22 |
20-170 |
Integrated Modular Avionics Development. Verification, Integration and Approval using RTCA/DO-297 and Technical Standard Order C153
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 obtain FAA approval of IMA systems. |
Active | AIR-120 | 2010-10-28 |
150/5300-16B |
General Guidance and Specifications for Aeronautical Surveys: Establishment of Geodetic Control and Submission to the National Geodetic Survey
This AC explains the specifications for establishing geodetic control on or near an airport. |
Active | AAS-100 | 2019-07-08 |
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 |
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 |
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 |
150/5340-30J |
Design and Installation Details for Airport Visual Aids
This AC provides guidance and recommendations on the installation of airport visual aids. |
Active | AAS-100 | 2018-02-12 |
150/5200-30D |
Airport Field Condition Assessments and Winter Operations Safety
The Federal NOTAM System is the primary means of conveying airport condition information by certificated and federally obligated airports. Effective October 1, 2016, the Federal NOTAM System will incorporate the new reporting criteria and methodology contained in this AC. |
Active | AAS-300 | 2020-10-29 |
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 |
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 |
194-2 |
Pilot Training and Certification for Powered-Lift Operations
Pilots and certificate holders (CH) are encouraged to use this information as best practice methods for developing training programs scaled to specific powered-lift they operate. |
Active | AFS-100 | 2024-11-21 |
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 |
20-24D |
Approval of Propulsion Fuels, Additives, and Lubricating Oils
This AC provides acceptable methods, but not the only methods, that may be used to approve aircraft, engines, or APUs to operate with specified propulsion fuels and lubricating oils. |
Active | AIR-20 | 2014-06-30 |
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 |
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 AC may also provide valuable information to certificate holders in developing and implementing remedial training and tracking of other crewmembers and aircraft dispatchers. |
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 |
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 |
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 |
135-17 |
Pilot Guide - Small Aircraft Ground Deicing (pocket)
Also contains information and guidance regarding deicing and anti-icing fluids and procedures for use and identifies the aircraft critical surfaces which must be free of contamination prior to takeoff. |
Active | AFS-250 | 1994-12-14 |
120-94 | Aircraft Electrical Wiring Interconnection Systems Training Program | Active | ANM-100 | 1997-11-20 |
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 |
120-87C |
Use of Child Restraint Systems on Aircraft
This advisory circular (AC) provides information and practices regarding the use of child restraint systems (CRS) on aircraft. |
Active | AFS-200 | 2015-09-24 |
20-41A |
Substitute Technical Standard Order (TSO) Aircraft Equipment
Sets forth an acceptable means for complying with rules governing aircraft equipment installations in cases involving the substitution of technical standard order equipment for functionally similar TSO approved equipment. |
Active | AIR-120 | 1977-04-05 |
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 |
00-68 |
Aircraft Certification Service Voluntary Disclosure Reporting Program
This AC is not mandatory and does not constitute a regulation. This AC describes an acceptable means to voluntarily disclose an apparent noncompliance. |
Active | AIR-150 | 2016-10-01 |
20-182A |
Airworthiness Approval for Aircraft Weather Radar Systems
This AC is not mandatory and does not constitute a regulation. This AC describes an acceptable means, but not the only means, of accomplishing airworthiness approval for the installation of airborne weather radar equipment. |
Active | AIR-130 | 2016-10-01 |
65-23B |
Certification of a Repairman (Experimental Aircraft Builders)
This AC provides information to builders of experimental aircraft concerning repairman certification. |
Active | AFS-300 | 2024-09-27 |
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 |
29-2C |
Certification of Transport Category Rotorcraft (Changes 1 - 9 incorporated)
a. This revision makes needed changes to this Advisory Circular (AC). |
Active | AIR-600 | 2008-09-30 |
20-146A |
Methodology for Dynamic Seat Certification by Analysis for Use in Parts 23, 25, 27, and 29 Airplanes and Rotorcraft
This AC includes guidance for certifying seats by computer modeling analysis techniques that are validated by dynamic tests. |
Active | AIR-600 | 2024-11-29 |
150/5300-18B |
General Guidance and Specifications for Submission of Aeronautical Surveys to NGS: Field Data Collection and Geographic Information System (GIS) Standards
See also Airport Data and Information Portal (ADIP). Note: We have re-activated this AC until further notice. |
Active | AAS-100 | 2009-05-21 |
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 |
20-18B |
Qualification Testing of Turbojet and Turbofan Engine Thrust Reversers
This advisory circular (AC) provides guidance for demonstrating compliance with Title 14 of the Code of Federal Regulations (14 CFR) 33.97, Thrust reversers, and for certifying a thrust reverser for use with a turbojet or turbofan engine. |
Active | ANE-111 | 2015-07-07 |
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. |
Active | AAS-100 | 2021-10-12 |
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. |
Active | AFS-200 | 2023-03-16 |
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 |
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 |
20-105C |
Reciprocating Engine Power-Loss Accident Prevention and Trend Monitoring
It provides recommendations on how, through individual effort and consideration, those accidents can be prevented. This AC provides generic data collection charts to assist with setting up a reciprocating engine trend monitoring program to improve and track both engine and related system reliability over the recommended operating life of the engine. |
Active | AFS-300 | 2023-12-18 |
20-186A |
Airworthiness and Operational Approval of Cockpit Voice Recorder Systems
This AC is not mandatory and does not constitute a regulation. |
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. |
Active | AAS-100 | 2024-09-30 |
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 |
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 |
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 |
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 |
20-155A |
Industry Documents To Support Aircraft Lightning Protection Certification
a. This advisory circular (AC) recognizes several SAE Aerospace Recommended Practices (ARPs) and European Organization for Civil Aviation Equipment (EUROCAE)documents as acceptable methods for showing compliance with airworthiness regulations. |
Active | AIR-130 | 2013-07-16 |
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 |
43-218 |
Operational Authorization of Integrated Aircraft Health Management System
This AC describes an acceptable means, but not the only means, to comply with the applicable sections of Title 14 of the Code of Federal Regulations (14 CFR). |
Active | AFS-300 | 2022-07-08 |
20-140C |
Guidelines for Design Approval of Aircraft Data Link Communication Systems Supporting Air Traffic Services (ATS)
Appendix A of this AC provides a list of related documents. Appendix B of this AC contains a list of applicable acronyms. 1.2 This AC describes an acceptable means, but not the only means, for you to gain airworthiness approval for aircraft data link system equipment. |
Active | AIR-130 | 2016-09-28 |
61-139 |
Institution of Higher Education’s Application for Authority to Certify its Graduates for an Airline Transport Pilot Certificate with Reduced Aeronautical Experience
This advisory circular (AC) provides instructions for institutions of higher education on how to obtain authority to certify students who graduate from the institution’s degree program with an aviation major and otherwise meet the requirements of Title 14 of the Code of Federal Regulations (14 CFR) part 61, § 61.160(b), (c), or (d). |
Active | AFS-800 | 2013-07-12 |
91-82A |
Fatigue Management Programs for In-Service Issues
1D, Damage Tolerance and Fatigue Evaluation of Structure, and AC 23? |
Active | ACE-100 | 2011-08-23 |
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
The AC contains new specifications and recommendations for the painting, marking, and lighting of Towbarless Tow Vehicles (TLTVs). |
Active | AAS-100 | 2010-04-01 |
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 |
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 |
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 |
21-51 |
Applicant’s Showing of Compliance and Certifying Statement of Compliance
|
Active | AIR-110 | 2011-09-27 |
00-60B |
North American Free Trade Agreement and Specialty Air Services Operations
This advisory circular (AC) provides information and guidance for operators under the provisions of the North American Free Trade Agreement (NAFTA) and operational guidance within the three Civil Aviation Authorities (CAA). |
Active | AFS-800 | 2014-02-12 |
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 |
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 |
20-178 |
Flammability Testing of Aircraft Cabin Interior Panels After Alterations
This advisory circular (AC) describes acceptable methods to test aircraft cabin interior materials when new finishes are used on existing aircraft cabin interior panels, typically performed on supplemental type certificates (STC) or major alterations. |
Active | AIR-100 | 2012-06-04 |
20-188 |
Compatibility of Changes to Type Design Installed on Aircraft
Federal Aviation Administration (FAA) Order 8110.4C, Type Certification, paragraph 4-19(f)(2), requires the Limitations and Conditions section of a multiple STC to include the statement: “The installer must determine whether this design change is compatible with previously approved modifications.” |
Active | AIR-1 | 2016-12-09 |
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 |
120-121 |
Safety Risk Management Involving Items in Aircraft Cargo Compartments
This AC provides guidance in performing a safety risk assessment, as part of Safety Risk Management (SRM), associated with the transport of various types of items in the aircraft cargo compartment and the value of considering the inherent hazardous properties of these items. |
Active | AFS-200 | 2021-09-01 |
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 |
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 |
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 |
136-4 |
Supplemental Information for the Creation of Operating Procedures and Pilot Training Subjects Related to OpSpec/LOA B048
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 |
23-8C |
Flight Test Guide for Certification of Part 23 Airplanes
This AC applies to Subpart B and various sections under Subparts A, D, E, F and G from § 23.1 through § 23.1589. |
Active | ACE-100 | 2011-11-16 |
150/5070-7 |
The Airport System Planning Process
Provides guidance for effective airport system planning. Consolidated file includes Change 1 (dated 1/16/2015). |
Active | APP-400 | 2004-11-10 |
43-207 |
Correlation, Operation, Design, and Modification of Turbofan/Jet Engine Test Cells
Like all advisory material, this AC is not in itself mandatory and does not constitute a regulation. |
Active | AFS-100 | 2002-12-26 |
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. |
Active | ANM-100 | 2011-01-10 |
120-74B |
Parts 91, 121, 125, and 135 Flightcrew Procedures During Taxi Operations
Appendices 1 and 2 of this AC contain examples of SOPs that are identical or similar to some SOPs currently in use. |
Active | AFS-200 | 2012-07-30 |
21.303-4 |
Application for Parts Manufacturer Approval Via Tests and Computations or Identicality
b. This AC refers to parts and components as articles per 14 CFR 21.1. |
Active | AIR-110 | 2014-03-21 |
20-162B |
Airworthiness Approval of Installed Radio Frequency Identification (RFID) Tags and Sensors
This AC is not mandatory and does not constitute a regulation. This AC describes an acceptable means, but not the only means of accomplishing airworthiness approval for the installation of these RFID tags and sensors on aircraft. |
Active | AIR-600 | 2018-10-11 |
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 |
150/5345-42K |
Specification for Airport Light Bases, Transformer Housings, Junction Boxes, and Accessories
It provides standards for critical dimensions and performance requirements. This AC is not intended to be a compilation of currently available product designs. |
Active | AAS-100 | 2024-09-30 |
91-68 |
Pilot Qualification and Operation of all Surplus Military Turbine-Powered Airplanes
Provides information and guidance to pilots who wish to become qualified to operate surplus military turbine-powered airplanes under a letter of authorization, as required by operating limitations issued for this type of aircraft. |
Active | AFS-820 | 1992-02-25 |
23-10 | Auxiliary Fuel Systems for Reciprocating and Turbine Powered Part 23 Airplanes | Active | ACE-111 | 1991-08-05 |
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
This AC is not mandatory and does not constitute a regulation, however if an aviation safety agreement exists for the country or jurisdiction of interest, you must adhere to the agreement. |
Active | AIR-40 | 2013-03-07 |
121-40 |
14 CFR Part 121 and Part 135 Dangerous Goods Transportation Operations
This AC is not mandatory, and does not constitute a regulation. This AC describes an acceptable means, but not the only means, of complying with applicable regulations to manage dangerous goods operations. |
Active | AXH-1 | 2017-12-13 |
65-33A |
Development of Training/Qualification and Certification Programs for Composite Maintenance Technicians
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 |
120-71B |
Standard Operating Procedures and Pilot Monitoring Duties for Flight Deck Crewmembers
Although this AC is directed towards Title 14 of the Code of Federal Regulations (14 CFR) part 121 and part 135 air carriers, the Federal Aviation Administration (FAA) encourages all air carriers, aircraft operators, pilot schools, and training centers to utilize this guidance. |
Active | AFS-200 | 2017-01-10 |
21-58 |
Safety Management Systems for Part 21 Type and Production Certificate Holders
This AC is not mandatory and does not constitute a regulation. This AC describes an acceptable means, but not the only means, to develop, implement, and maintain an SMS. |
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. |
Active | AFS-400 | 2023-09-26 |
89-2 | Declaration of Compliance Process for Remote Identification of Unmanned Aircraft | Active | AIR-600 | 2020-12-22 |
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 |
33.15-3 |
Powder Bed Fusion Additive Manufacturing Process for Aircraft Engine Parts
This advisory circular (AC) describes an acceptable means for demonstrating compliance with Title 14, Code of Federal Regulations (14 CFR) 33.15 for aircraft engine parts with materials produced by the powder bed fusion (PBF) additive manufacturing (AM) process. |
Active | AIR-621 | 2023-06-23 |
20-171 |
Alternatives to RTCA/DO-178B for Software in Airborne Systems and Equipment
This AC identifies what you, as an applicant, will have to address and document when you propose an alternative approach to that defined in RTCA/DO-178B. |
Active | AIR-120 | 2011-01-19 |
00-61 |
Event Planning Guide
The goal of this AC is to enhance air and ground safety. This AC does not include events that require FAA Form, 7711-1, Application for Certificate of Waiver or Authorization. |
Active | AFS-800 | 2000-07-24 |
91-73B |
Parts 91 and 135 Single Pilot, Flight School Procedures During Taxi Operations
This AC is intended for use by persons operating aircraft single pilot under Title 14 of the Code of Federal Regulations (14 CFR) parts 91 and 135, and flight schools. |
Active | AFS-200 | 2012-07-30 |
150/5100-20 |
Guidance on the Extraction of Oil and Gas on Federally Obligated Airports
This AC discusses oil and gas development on federally obligated airport land, including any drilling that penetrates the subsurface of airport owned land. |
Active | APP-400 | 2016-03-23 |
21-43A |
Production Under 14 CFR Part 21,Subparts F, G, K, and O
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 |
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. |
Active | AIR-134 | 2017-07-21 |
61-141 |
Flight Instructors as Certifying Officials for Student Pilot and Remote Pilot Applicants
This AC applies to submissions of either an Integrated Airman Certification and Rating Application (IACRA) or a paper application. |
Active | AFS-800 | 2018-06-25 |
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 |
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 |
20-53C |
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 |
43-208 |
Maintenance of Emergency Evacuations Systems for Aircraft Operating Under Part 121
This advisory circular (AC) provides information and guidance for the maintenance of emergency evacuation systems (EES) used on aircraft operating under the provisions of Title 14 of the Code of Federal Regulations (14 CFR) part 121. |
Active | AFS-300 | 2003-04-04 |
120-88A |
Preventing Injuries Caused by Turbulence
This AC provides information and practices that can be used to prevent injuries caused by turbulence. |
Active | AFS-200 | 2006-01-19 |
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
Material in this AC is neither mandatory nor regulatory in nature and does not constitute a regulation. |
Active | ACE-100 | 2003-09-19 |
120-29A |
Criteria for Approval of Category I and Category II Weather Minima for Approach
This AC provides an acceptable means, but not the only means, for obtaining and maintaining approval of CAT I & II Weather Minima including the installation and approval of associated aircraft systems. |
Active | AFS-400 | 2002-08-12 |
120-28D |
Criteria for Approval of Category III Weather Minima for Takeoff, Landing, and Rollout
States an acceptable means, not the only means, for obtaining approval of Category III Landing Weather Minima and low visibility takeoff, including the installation and approval of associated aircraft systems. |
Active | AFS-400 | 1999-07-13 |
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 |
23-18 |
Installation of Terrain Awareness and Warning System (TAWS) Approved for Part 23 Airplanes
This AC serves to provide guidance for designing an acceptable installation for a TAWS that complies with TSO-C151a. |
Active | ACE-100 | 2000-06-14 |
25-20 |
Pressurization, Ventilation and Oxygen Systems Assessment for Subsonic Flight including High Altitude Operation
Because the guidance on the methods of compliance presented in this AC are not mandatory, the terms "shall" and "must" when used herein, apply only to an applicant that chooses to follow a particular method without deviation. |
Active | ANM-111 | 1996-09-10 |
60-11C |
Test Aids and Materials that may be used by Airman Knowledge Testing Applicants
Provides information concerning test aids and materials that may be used by applicants taking airman knowledge tests. |
Active | AFS-630 | 1999-04-26 |
21-31A |
Quality Control for the Manufacature of Non-Metallic Compartment Interior Components
a. 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. |
Active | AIR-200 | 2010-08-31 |
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. |
Active | AAM-630 | 2009-05-22 |
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 |
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 |
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 |
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 |
33.4-2 |
Instructions for Continued Airworthiness: In-Service Inspection of Safety Critical Turbine Engine Parts at Piece-Part Opportunity
Instructions for Continued Airworthiness: In-Service Inspection of Safety Critical Turbine Engine Parts at Piece-Part Opportunity |
Active | ANE-110 | 2001-03-08 |
129-4A |
Maintenance Programs for U.S. Registered Aircraft Operated Under 14 CFR Part 129
This advisory circular (AC) provides information on maintenance programs to foreign air carriers and foreign persons operating U.S. |
Active | AFS-50 | 2009-09-30 |
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 |
43-9C |
Maintenance Records
Describes methods, procedures and practices determined to be acceptable for showing compliance with the general aviation maintenance record-making and record-keeping requirements of Title 14 of the Code of Federal Regulations (14 CFR) parts 43 and 91. |
Active | AFS-340 | 1998-06-08 |
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 |
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 |
90-48E |
Pilots’ Role in Collision Avoidance
Specifically, this AC looks to alert pilots to human contributors to midair collisions and near midair collisions (NMAC), and recommend improvements to pilot education, operating practices, procedures, and improved scanning techniques to reduce midair conflicts. |
Active | AFS-800 | 2022-10-20 |
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 |
187-2 | Aircraft Certification Service Fees for Providing Production Certification-Related Services Outside the United States | Active | AIR-230 | 1998-03-11 |
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 |
20-123 |
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 |
20-168 |
Certification Guidance for Installation of Non-Essential, Non-Required Aircraft Cabin Systems & Equipment (CS&E)
This AC provides the primary certification guidance on how to meet the airworthiness requirements for installation of non-essential, non-required aircraft cabin systems & equipment (CS&E). |
Active | AIR-120 | 2010-07-21 |
135-7B |
Part 135: Additional Maintenance Requirements for Aircraft Type Certificated for Nine or Less Passenger Seats
This advisory circular (AC) provides information for establishing methods acceptable to the Administrator for compliance with the additional maintenance requirements of Title 14 of the Code of Federal Regulations (14 CFR) part 135, § 135.421 for certain air carriers and commercial operators. |
Active | AFS-300 | 2016-08-11 |
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 |
25-27A |
Development of Transport Category Airplane Electrical Wiring Interconnection Systems Instructions for Continued Airworthiness Using and Enhanced Zonal Analysis Procedure
For the purposes of this AC, the term “maintenance” encompasses both “maintenance” and “preventive maintenance,” as those terms are defined in Title 14, Code of Federal Regulations (14 CFR) 1.1. |
Active | ANM-100 | 2010-05-04 |
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 |
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 |
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 |
20-177 |
Design and Installation Guidance for an Airborne System for Non-Required Telecommunication Service in Non Aeronautical Frequency Bands
This AC is not mandatory and does not constitute a regulation. This AC describes an acceptable means, but not the only means, to gain airworthiness approval for your ASNRT equipment. |
Active | AIR-130 | 2012-02-28 |
20-167A |
Airworthiness Approval of Enhanced Vision System, Synthetic Vision System, Combined Vision System, and Enhanced Flight Vision System Equipment
This advisory circular (AC) provides guidance for gaining airworthiness approval for enhanced and synthetic vision systems in aircraft. |
Active | AIR-130 | 2016-12-06 |
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 |
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 |
150/5070-6B |
Airport Master Plans
Appendix D of this AC cancels Chapter 1, Section 5; Appendix 6; and Appendix 7 of AC 150/5300-13, Airport Design. |
Active | APP-400 | 2005-07-29 |
120-73 |
Damage Tolerance Assessment of Repairs to Pressurized Fuselages
Provides guidance to operators of certain transport category airplanes operated under 14 CFR Parts 91, 121, 125, and 129. The guidance provides an acceptable means of compliance with the regulations that require incorporating FAA-approved “repair assessment guidelines” into an operator’s FAA-approved maintenance or inspection program. |
Active | ANM-100 | 2000-12-14 |
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 |
33-11 |
Oxidation, Hot Corrosion, Thermal Fatigue, and Erosion Characteristics Testing to Support 14 CFR, Part 33, § 33.15, Compliancefor Turbine Engines
This data is necessary to support overall FAA design approval of turbine engine and auxiliary power unit (APU) parts approved under PMA, type certificate (TC) design change, supplemental type certificate (STC), or repair or alteration authority. |
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 |
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 |
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 |
120-91A |
Airport Obstacle Analysis
The methods and guidelines presented in this AC are neither mandatory nor the only acceptable methods for ensuring compliance with the regulatory sections. |
Active | AFS-400 | 2020-01-13 |
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 |
25-28 |
Compliance of Transport Category Airplanes with Certification Requirements for Flight in Icing Conditions
This advisory circular (AC) describes an acceptable means of showing compliance with the supercooled large drop condition requirements of § 25.773, Pilot compartment view, § 25.1323, Airspeed indicating system, § 25.1324 Angle of attack system and § 25.1325, Static pressure system, as well as the requirements of § 25.1419, Ice protection, and § 25.1420, Supercooled large drop icing conditions, of Title 14, Code of Federal Regulations (14 CFR) part 25. |
Active | ANM-110 | 2014-10-27 |
21-48 |
Using Electronic Modeling Systems as Primary Type Design Data
This AC is not mandatory and does not constitute a regulation. We describe acceptable means, though it is not the only means, for using electronic modeling systems in design, manufacture, installation, and inspection processes. |
Active | AIR-100 | 2010-10-29 |
25-7D |
Flight Test Guide for Certification of Transport Category Airplanes
This AC includes flight test methods and procedures to show compliance with the regulations contained in title 14, Code of Federal Regulations (14 CFR) part 25, subpart B, “Flight,” which address airplane performance and handling characteristics. |
Active | AIR-600 | 2018-05-04 |
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 |
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 |
33-2C |
General Type Certification Guidelines for 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 |
120-115 |
Maintainer Fatigue Risk Management
This advisory circular (AC): 1. 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 |
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 |
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 |
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 |
89-3 |
FAA-Recognized Identification Areas
This AC does not change, create, or permit deviations from existing regulatory requirements. |
Active | AFS-400 | 2022-10-19 |
91-56B |
Continuing Structural Integrity Program for Airplanes
Guidance material on this subject for other transports is provided in AC 91-60. 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 |
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 |
120-92D |
Safety Management Systems for Aviation Service Providers
This AC provides guidance regarding designing, developing, and implementing an SMS and the acceptable methods of compliance with the requirements of part 5 as well as developing a voluntary SMS. |
Active | AFS-900 | 2024-05-21 |
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 |
117-3 |
Fitness for Duty
This advisory circular (AC) was developed to demonstrate acceptable methods of compliance with Title 14 Code of Federal Regulations (14 CFR) part 117, § 117.5, Fitness for Duty. |
Active | AFS-200 | 2012-10-11 |
120-59B |
Internal Evaluation Programs
The procedures and practices outlined in this AC can be applied to all operations. |
Active | AFS-200 | 2018-10-30 |
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 |
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 |
90-66C |
Non-Towered Airport Flight Operations
This AC is related to Title 14 of the Code of Federal Regulations (14 CFR) part 1, § 1.1 (traffic pattern), and part 91, § 91.13 (Careless or Reckless Operation), § 91.113 (Right-of-Way Rules: Except Water Operations), and § 91.126 (Operating On or In the Vicinity of an Airport in Class G Airspace). |
Active | AFS-800 | 2023-06-06 |
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 |
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 |
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 |
33-9 |
Developing Data for Major Repairs of Turbine Engine Parts
a. 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 |
23-23 |
Standardization Guide for Integrated Cockpits in Part 23 Airplanes
The AC acknowledges the General Aviation Manufacturers Association (GAMA) Publication #12, “Recommended Practices and Guidelines for an Integrated Flightdeck/Cockpit in a 14 CFR (or equivalent) Certificated Airplane,” as an acceptable means for showing compliance with applicable requirements for electronic displays in part 23 airplanes. |
Active | ACE-100 | 2004-09-30 |
61-140A |
Autorotation Training
This AC is not mandatory and does not constitute a regulation. This AC describes an acceptable means, but not the only means, of conducting autorotation training for proficiency or in consideration of the requirements to be issued an Airman Certificate under Title 14 of the Code of Federal Regulations (14 CFR) part 61. |
Active | AFS-800 | 2016-08-31 |
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. |
Active | AFS-50 | 2013-08-16 |
00-58C |
Voluntary Disclosure Reporting Program
The procedures and practices outlined in this AC cannot be applied to persons who are required to report failures, malfunctions, and defects under applicable regulations (e.g., 14 CFR part 21, § 21.3). |
Active | AFS-200 | 2024-07-01 |
20-160A |
Onboard Recording of Controller Pilot Data Link Communication (CPDLC) In Crash Survivable Memory
This AC describesan acceptable means, but not the only means, to gain design approval of your data link communication recording system. |
Active | AIR-130 | 2016-09-28 |
20-56A |
Marking of TSO-C72b Individual Flotation Devices
Outlines acceptable methods for marking individual flotation devices which also serve as seat cushions |
Active | AIR-120 | 1975-04-01 |
33.70-2 |
Damage Tolerance of Hole Features in High-Energy Turbine
This advisory circular (AC) provides definitions, guidance, and acceptable methods, but not the only methods, that may be used to demonstrate compliance with requirements in § 33.70 of Title 14 of the Code of Federal Regulations related to the integrity of engine life-limited parts. |
Active | AIR-600 | 2009-08-28 |
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 |
21-9B |
Manufacturers Reporting Failures, Malfunctions, or Defects
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 the requirements to assist manufacturers of aeronautical products and articles in 1f1f1f">reporting to the Federal Aviation Administration (FAA) any defect in any product or article they manufacture. |
Active | AIR-200 | 2010-08-12 |
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. |
Active | AIR-100 | 2010-09-29 |
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 |
20-181 |
Airworthiness Approval of Attitude Heading Reference System (AHRS) Equipment
C201, Attitude Heading Reference System, or later revisions. TSO-C201 includes performance standards for non-gimbaled attitude, heading, and turn and slip systems. |
Active | AIR-130 | 2014-04-07 |
21-49 |
Gaining Approval Of Seats With Integrated Electronic Components
a. This AC explains how to gain approval of aircraft seats with integrated electronic components and installed on aircraft. |
Active | AIR-120 | 2011-02-09 |
23-19A |
Airframe Guide for Certification of Part 23 Airplanes
Material in this AC is neither mandatory nor regulatory. AC methods may be freely chosen, or ignored, by an applicant who seeks to demonstrate regulatory compliance. |
Active | ACE-100 | 2007-04-30 |
21-25B |
Approval of Modified Seating System Initially Approved Under a Technical Standard Order
This AC is not mandatory and does not constitute a regulation. This AC describes an acceptable means, but not the only means, to modify TSO seating systems. |
Active | AIR-100 | 2016-01-11 |
150/5360-13A |
Airport Terminal Planning
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 |
90-102A |
Airspace Flow Program
This Advisory Circular replaces AC 90-102 and provides guidance to customers of the National Airspace System (NAS) regarding changes to the traffic management process for managing flights through a constrained area with an Airspace Flow Program (AFP). |
Active | AJR-1 | 2008-05-30 |
120-123 |
Flightpath Management
This AC provides guidance and recommended practices to operators under Title 14 of the Code of Federal Regulations (14 CFR) parts 121 and 135, as well as part 142 training centers, in developing operational policies, procedures, and training to support effective flightpath management (FPM). |
Active | AFS-200 | 2022-11-21 |
120-66C |
Aviation Safety Action Program
This AC provides guidance for establishing an Aviation Safety Action Program (ASAP). |
Active | AFS-200 | 2020-03-31 |
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. |
Active | AAS-110 | 2022-04-29 |
61-134 |
General Aviation Controlled Flight into Terrain Awareness
Highlights the inherent risk that controlled flight into terrain (CFIT) poses for general aviation (GA) pilots. This AC includes the Federal Aviation Administration's (FAA) common definition of the term CFIT, identifies some, but not all, of the risks associated with GA CFIT accidents, and provides some recommendations and strategies to combat CFIT within the GA community. |
Active | AFS-800 | 2003-04-01 |
150/5370-2G |
Operational Safety on Airports During Construction
This AC sets forth guidelines for operational safety on airports during construction. |
Active | AAS-100 | 2017-12-13 |
43-14 |
Maintenance of Weather Radar Radomes
Provides guidance material useful to repair facilities in the maintenance of weather radomes. |
Active | AFS-350 | 1977-02-24 |
91-87 |
Ejection Seat Training Program
This AC is not mandatory and does not constitute a regulation. |
Active | AFS-800 | 2016-02-26 |
91-65 |
Use of Shoulder Harness in Passenger Seats
Recommends inspection and maintenance of seats, lap belts and shoulder harnesses to enhance their effectiveness for crash survivability. |
Active | AFS-820 | 1986-08-04 |
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 | AXH-1 | 2023-10-25 |
91-81 |
Dual J80 Route Procedure
Current routes through this airspace transit very busy air traffic sectors, and delays are frequently encountered due tobecause of the large volume of aircraft that use these routes everyday. |
Active | AJR-1 | 2008-05-13 |
20-173 |
Installation of Electronic Flight Bag Components
This AC is not mandatory and does not constitute a regulation. However, if you use the means described in this AC, you must follow it entirely. |
Active | AIR-130 | 2011-09-27 |
20-156 |
Aviation Databus Assurance
a. This advisory circular (AC) is for aircraft and aircraft engine manufacturers anddesigners. |
Active | AIR-100 | 2006-08-04 |
91-78A |
Use of Electronic Flight Bags
This AC is not mandatory and does not constitute a regulation. This AC describes an acceptable means, but not the only means, to replace |
Active | AFS-800 | 2024-02-23 |
150/5345-53D |
Airport Lighting Equipment Certification Program
This AC describes the Airport Lighting Equipment Certification Program (ALECP). |
Active | AAS-100 | 2012-09-26 |
20-149B |
Installation Guidance for Domestic Flight Information Service- Broadcast
This AC is not mandatory and does not constitute a regulation. This AC describes an acceptable means, but not the only means, to gain airworthiness approval for your FIS-B avionics equipment. |
Active | AIR-100 | 2015-12-21 |
90-120 |
Operational Use of Airborne Collision Avoidance Systems
Other traffic awareness systems, such as Automatic Dependent Surveillance-Broadcast (ADS-B) Traffic Advisory System (ATAS), are not covered in this AC. 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 |
25-31 |
Takeoff Performance Data for Operations on Contaminated Runways
This advisory circular (AC) provides guidance and standardized methods that data providers, such as type certificate (TC) holders, supplemental type certificate (STC) holders, applicants, and airplane operators, can use when developing takeoff performance data for transport category airplanes for operations on contaminated runways. |
Active | ANM-111 | 2015-12-22 |
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 |
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 |
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 |
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
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 |
90-117 |
Data Link Communications
This AC addresses Automatic Dependent Surveillance – Contract (ADS-C) and Controller-Pilot Data Link Communication (CPDLC). |
Active | AFS-400 | 2017-10-03 |
43-217 |
Anticollision Light Maintenance (ACLM)
This AC describes an acceptable means, but not the only means, to comply with Title 14 of the Code of Federal Regulations (14 CFR). |
Active | AFS-300 | 2018-12-12 |
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 |
33.70-3 |
Damage Tolerance for Material Anomalies in Titanium Life-Limited Turbine Engine Rotors
This advisory circular (AC) describes an acceptable means for demonstrating compliance with the requirements of title 14, Code of Federal Regulations (14 CFR) 33.70, Engine Life-Limited Parts. |
Active | AIR-624 | 2023-04-17 |
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 |
120-112 |
Use of Liquid Water Equivalent System to Determine Holdover Times or Check Times for Anti-Icing Fluids
This AC applies to anyone proposing to design, procure, construct, install, activate, or maintain an LWES. |
Active | AFS-200 | 2015-07-14 |
91-37B |
Truth in Leasing
This advisory circular (AC) provides information and guidance for lessees and conditional buyers of U.S. |
Active | AFS-800 | 2016-02-10 |
90-50D |
Requirements for 760-Channel VHF Radio for Aeronautical Operations
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 |
91-58A |
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 |
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 |
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. |
Active | AAS-100 | 2018-12-21 |
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 |
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 |
43-10C |
United States—Canadian Bilateral Aviation Safety Agreement Maintenance Implementation Procedures
This AC is not mandatory and does not constitute a regulation. This AC presents recommendations for an acceptable means, but not the only means, to comply with the current revision of the MIP. |
Active | AFS-300 | 2011-04-23 |
20-150B |
Airworthiness Approval of Satellite Voice (SATVOICE) Equipment Supporting Air Traffic Service (ATS) Communication
This AC is not mandatory and does not constitute a regulation. This AC describes an acceptable means, but not the only means, to gain airworthiness approval for your SATVOICE equipment. |
Active | AIR-130 | 2014-12-23 |
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 |
120-85B |
Carriage of Cargo
This AC is not mandatory and does not constitute a regulation. |
Active | AFS-200 | 2022-01-25 |
61-145 |
Flight Instructor Enhanced Qualification Training Program (FIEQTP)
This AC also contains guidance that is pertinent to 14 CFR parts 1, 60, 61, 141, and 142. |
Active | AFS-800 | 2024-10-30 |
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 |
21-44A |
Issuance of Export Airworthiness Approvals Under 14 CFR Part 21 Subpart L
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-100 | 2015-10-01 |
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 |
90-116 |
Additional Pilot Program for Phase I Flight Test
The traditional option for a pilot to test their aircraft solo during Phase I is not covered or affected by this AC, and remains an option for those who choose to do so in accordance with their aircraft’s operating limitations. |
Active | AFS-800 | 2014-09-23 |
25-15 |
Approval of Flight Management Systems 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 |
20-148 |
Reusable Software Components
Like all advisory material, this AC is not mandatory and does not constitute a regulation. Because the means of compliance in this AC is not mandatory, the term “must” applies only to the applicants, integrators, and RSC developers who choose to follow the method in this AC. |
Active | AIR-100 | 2004-12-07 |
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 |
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 |
150/5200-33C |
Hazardous Wildlife Attractants on or near Airports
This AC provides guidance on certain land uses that have the potential to attract hazardous wildlife on or near public-use airports. |
Active | AAS-300 | 2020-02-21 |
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 | AAS-100 | 2017-12-06 |
20-166A |
Issue Paper Process
|
Active | AIR-110 | 2014-11-06 |
00-46F |
Aviation Safety Reporting Program
NASA serves as a third party to receive and process Aviation Safety Reports. Examples of operations covered by the program include departure, en route, approach, and landing operations and procedures; air traffic control (ATC) procedures and equipment; crew and ATC communications; aircraft cabin operations; aircraft movement on the airport; near midair collisions (NMAC); aircraft maintenance and recordkeeping; airport conditions or services; and unmanned aircraft operations. |
Active | AFS-200 | 2021-04-02 |
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 |
91-74B |
Pilot Guide: Flight In Icing Conditions
As a result of these updates and consolidating of information, AC 91-74A, Pilot Guide: Flight in Icing Conditions, dated December 31, 2007, and AC 91-51A, Effect of Icing on Aircraft Control and Airplane Deice and Anti-Ice Systems, dated July 19, 1996, are cancelled. |
Active | AFS-800 | 2015-10-08 |
00-70 |
Flightcrew Member Certificate Verification Plan
This AC is not mandatory and does not constitute a regulation. This AC describes an acceptable means, but not the only means, to develop a certificate verification plan. |
Active | AFS-200 | 2018-12-19 |
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 |
21-12C |
Application for U.S. Airworthiness Certificate, FAA Form 8130–6
In some cases, an application may be required for the issuance of a replacement airworthiness certificate. This AC is not mandatory and does not constitute a regulation. It describes an acceptable means, but not the only means, to comply with requirements. |
Active | AIR-200 | 2012-09-07 |
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 |
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 |
150/5370-13A |
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 |
20-163 |
Displaying Geometric Altitude Relative to Mean Sea Level
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 |
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 |
33.83-2B |
Turbine Engine Vibration Test
This advisory circular (AC) provides an acceptable means for demonstrating compliance with the requirements of Title 14, Code of Federal Regulations (14 CFR) 33.83, Vibration test. |
Active | AIR-624 | 2023-02-02 |
21-2L |
Complying with the Requirements of Importing Countries or Jurisdictions When Exporting U.S. Products, Articles, or Parts
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 |
25-19A |
Certification Maintenance Requirements
This AC describes an acceptable means, but not the only means, for selecting, documenting, and managing CMRs. |
Active | ANM-117 | 2011-10-03 |
90-113C |
Instrument Flight Procedure Validation (IFPV of Performance Based Navigation (PBN) Instrument Flight Procedures (IFP)
This advisory circular (AC) provides the means for conducting IFPV of satellite-enabled PBN instrument flight procedures for both fixed-wing and helicopter aircraft. |
Active | AFS-400 | 2023-07-06 |
25-24 |
Sustained Engine Imbalance
Sets forth an acceptable means, but not the only means, of demonstrating compliance with the provisions of 14 CFR Part 25 related to the aircraft design for sustained engine rotor imbalance conditions. |
Active | ANM-100 | 2000-08-02 |
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 |
25.795-4 |
Passenger Cabin Smoke Protection
This Advisory Circular (AC) provides an acceptable means of showing compliance with the requirements of Title 14, Code of Federal Regulations (CFR), part 25, § 25.795(b)(2), “Cabin smoke protection.” |
Active | ANM-100 | 2008-10-24 |
25.795-6 |
Least Risk Bomb Location
This advisory circular (AC) describes an acceptable means for showing compliance with the requirements of Title 14, Code of Federal Regulations (CFR), part 25, § 25.795(c), “Least risk bomb location.” |
Active | ANM-100 | 2008-10-24 |
25-12 |
Airworthiness Criteria for the Approval of Airborne Windshear Warning Systems in Transport Category
Because the method of compliance presented in this AC is not mandatory, the terms "shall" and "must" used in this AC apply only to an applicant who chooses to follow this particular method without deviation. |
Active | ANM-110 | 1987-11-02 |
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 |
105-2E |
Sport Parachuting
This advisory circular (AC) provides suggestions to improve sport parachuting safety and disseminates information to assist all parties associated with sport parachuting to be conducted in compliance with Title 14 of the Code of Federal Regulations (14 CFR) part 105. |
Active | AFS-800 | 2013-12-04 |
25.795-10 |
Installation of Physical Secondary Barriers for Transport Category Airplanes
This advisory circular (AC) provides an acceptable means of showing compliance with the requirements of § 25.795(a)(4). |
Active | AIR-600 | 2023-06-27 |
120-76E |
Authorization for Use of Electronic Flight Bags
This AC will assist operators in starting and managing the required elements of an EFB program as a means to support their authorization for use. |
Active | AFS-400 | 2024-06-12 |
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 |
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 |
25.795-5 |
Cargo Compartment Fire Suppression
This advisory circular (AC) describes an acceptable means for showing compliance with the requirements of Title 14, Code of Federal Regulations (14 CFR), part 25, § 25.795(b)(3), “Cargo compartment fire suppression.” |
Active | ANM-100 | 2008-10-24 |
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 |
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 |
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. |
Active | AFS-400 | 2025-06-04 |
120-107 |
Use of Remote On-Ground Ice Detection System
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 |
25.795-9 |
Chemical Oxygen Generator Security Standards
This advisory circular (AC) provides guidance for an acceptable means of showing compliance with the requirements of Title 14, Code of Federal Regulations(14 CFR) 25.795(d), Chemical oxygen generators. |
Active | ANM-100 | 2014-03-11 |
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 |
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 |
170-9A |
Criteria for Assumption of Ownership of Non-Federal Systems
This AC applies to the systems and conditions specificallyidentified by Federal Regulation titled "Transfers of Air Traffic Systems". |
Active | AJW-121 | 2021-05-25 |
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 |
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 |
25-30 |
Fuel Tank Strength in Emergency Landing Conditions
This advisory circular describes an acceptable means for showing compliance with the fuel tank structural integrity requirements of §§ 25.561, 25.721, and 25.963 of Title 14, Code of Federal Regulations. |
Active | ANM-115 | 2014-10-07 |
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. |
Active | AFS-340 | 1983-10-28 |
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 |
91-92 |
Pilot’s Guide to a Preflight Briefing
This AC provides an educational roadmap for the development and implementation of preflight self-briefings, including planning, weather interpretation, and risk identification/mitigation skills. |
Active | AFS-800 | 2021-03-15 |
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 |
150/5380-7B |
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 |
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 | AJT-0 | 2013-04-22 |
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 |
150/5100-21 |
State Block Grant Program
This AC provides guidance for application to and implementation of the State Block Grant Program (SBGP). |
Active | APP-520 | 2016-10-31 |
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 |
61-83K |
Nationally Scheduled, FAA-Approved, Industry-Conducted Flight Instructor Refresher Course
In so doing, this AC clarifies TCO development standards, training standards, and testing standards, and provides recommendations to assist applicants to meet and adhere to these standards. |
Active | AFS-800 | 2024-10-30 |
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 |
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 |
25-11B |
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 |
91-53A |
Noise Abatement Departure Profile
These procedures provide the user with one means, although not the only means, of establishing acceptable NADP’s. 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 |
25.795-8 |
Interior Design to Facillitate Searches
This advisory circular (AC) describes an acceptable means for showing compliance with the requirements of Title 14, Code of Federal Regulations (14 CFR), part 25, § 25.795(c)(3), “Interior design to facilitate searches.” |
Active | ANM-100 | 2008-10-24 |
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 |
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 |
120-89 |
Ground Deicing Using Infrared Energy
Provides guidelines and recommendation for deicing aircraft with infrared technology. Also provides means for obtaining approval for the use & inclusion of infrared technology in an operators deicing program. |
Active | AFS-220 | 2005-12-13 |
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 |
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 |
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 |
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 |
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 |
150/5340-5D |
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 |
150/5190-8 |
Minimum Standards for Commercial Aeronautical Activities
This AC provides basic information pertaining to FAA recommendations on commercial minimum standards and related policies. |
Active | ACO-100 | 2023-12-07 |
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 |
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 |
120-40B |
Airplane Simulator Qualification
Provides an acceptable means, but not the only means, of compliance with the Federal Aviation Regulations (FAR) regarding the evaluation of and qualification of airplane simulators used in training programs or airmen checking under Title 14 Code of Federal Regulations (CFR). |
Active | AFS-205 | 1991-07-29 |
120-108A |
Continuous Descent Final Approach
This AC describes how to use a continuous descent final approach (CDFA) technique on a Nonprecision Approach (NPA), as well as recommended general procedures and training guidelines for implementing CDFA as a standard operating procedure (SOP). |
Active | AFS-400 | 2023-03-22 |
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 |
91-75 |
Attitude Indicator
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 |
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 |
21-26A |
Quality Control for the Manufacture of Composite Structures
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-200 | 2010-07-23 |
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 |
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 |
121-43 |
Mentoring Training for Pilots in Command
This AC presents guidelines for developing and implementing mentoring training for pilots in command (PIC). |
Active | AFS-200 | 2020-03-03 |
150/5000-16 |
Announcement of Availability of the Guide for Private Flyers - U.S. International Airports
However, only airports listed in the CBP guide are considered international airports for CBP purposes. This AC replaces AC 150/5000-5C, Designated U.S. International Airports. |
Active | AAS-100 | 2010-09-29 |
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 |
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 |
91-69A |
Seaplane Safety for 14 CFR Part 91 Operators
This AC generally covers seaplanes engaged in not-for-hire operations. |
Active | AFS-800 | 1999-11-19 |
120-103A |
Fatigue Risk Management Systems for Aviation Safety
(1) Describes the basic concepts of Fatigue Risk Management Systems (FRMS), as prescribed in Title 14 of the Code of Federal Regulations (14 CFR) part 117, § 117.7, and how they relate to aviation industry employees safely performing their duties. |
Active | AFS-220 | 2013-05-06 |
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 |
135-45 |
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 | 2020-10-06 |
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 |
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 |
150/5345-43J |
Specification for Obstruction Lighting Equipment
This AC contains the FAA specification for obstruction lighting equipment. |
Active | AAS-100 | 2019-03-11 |
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 |
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 |
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 |
90-114C |
Automatic Dependent Surveillance-Broadcast Operations
The intent of this AC is to facilitate operations using Automatic Dependent Surveillance-Broadcast (ADS-B) technology in compliance with Title 14 of the Code of Federal Regulations (14 CFR) §§ 91.225 and 91.227. |
Active | AFS-400 | 2025-01-14 |
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 |
120-35D |
Flightcrew Member Line Operational Simulations: Line-Oriented Flight Training, Special Purpose Operational Training, Line Operational Evaluation
This AC describes a means by which LOS scenarios are developed, scripted, tested, evaluated, and (in the case of LOFT and LOE) approved by the Administrator for use in an operator’s training program. |
Active | AFS-200 | 2015-03-13 |
150/5210-25A |
Performance Specification for Airport Vehicle Runway Incursion Warning Systems (RIWS)
This AC provides a performance specification for an airport vehicle runway incursion warning system (RIWS). |
Active | AAS-100 | 2019-12-19 |
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. |
Active | AAS-100 | 2019-07-29 |
103-7 |
The Ultralight Vehicle
It also discusses when an ultralight must be operated as an aircraft under the regulations applicable to certificated aircraft. |
Active | AFS-820 | 1984-01-30 |
150/5345-49D |
Specification L-854, Radio Control Equipment
This AC contains the specifications for radio control equipment to be used for controlling airport lighting facilities. |
Active | AAS-100 | 2017-01-17 |
150/5300-20 |
Submission of On-Airport Proposals for Aeronautical Study
This AC provides guidance on submitting accurate, complete on-airport proposals so the FAA can conduct an aeronautical study. |
Active | AAS-100 | 2023-04-05 |
20-119 |
Fuel Drain Valves
Provides an acceptable means, but not the only means, of compliance with the requirements of the FARs for positive locking of fuel drain valves in the closed position. |
Active | AIR-120 | 1983-02-07 |
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 |
33.70-4 |
Fatigue Life of Nickel Powder Rotating Life-Limited Parts
This advisory circular (AC) provides guidance that may be used to demonstrate compliance with Title 14, Code of Federal Regulations (14 CFR) 33.70 for rotating life-limited engine parts made of nickel powder. |
Active | AIR-625 | 2023-08-15 |
121-6 |
Portable Battery-Powered Megaphones
Sets forth an acceptable means for complying with rules (applicable to various persons operating under Part 121 of the Federal Aviation Regulations) that prescribe the installation of approved megaphones. |
Active | AIR-110 | 1966-01-05 |
25.812-2 |
Floor Proximity Emergency Escape Path Marking Systems Incorporating Photoluminescent Elements
Although mandatory terms such as “shall” or “must” are used in this AC, because the AC method of compliance is not itself mandatory, these terms apply only to applicants who seek to demonstrate compliance by use of the specific method described by this AC. |
Active | ANM-114 | 1997-07-24 |
150/5020-2 |
Guidance on the Balanced Approach to Noise Management
FAA accepts the International Civil Aviation Organization (ICAO) document, Guidance on the Balanced Approach to Aircraft Noise Management, as additional guidance material. |
Active | AEE-100 | 2004-09-28 |
150/5345-7F |
Specification for L-824 Underground Electrical Cable for Airport Lighting Circuits
This AC provides specifications for L-824 underground electrical cable for airport lighting circuits. |
Active | AAS-100 | 2013-08-19 |
25-8 |
Auxiliary Fuel Systems Installations
Sets forth acceptable means, but not the sole means, by which compliance maybe shown with auxiliary fuel system installation requirements in accordance with the Federal Aviation Regulations identified within. |
Active | ANM-112 | 1986-05-02 |
25.981-2A |
Fuel Tank Flammability
This advisory circular (AC) provides information and guidance on compliance with the airworthiness standards for transport category airplanes about limiting the time a fuel tank may be flammable or mitigation of hazards from flammable fuel air mixtures within fuel tanks. |
Active | ANM-112 | 2008-09-19 |
20-47 |
Exterior Colored Band around Exits on Transport Airplanes
Sets forth an acceptable means, but not the only means, of complying with the requirement for a 2-inch colored band outlining exits required to be openable from the outside on transport airplanes. |
Active | ANM-100 | 1966-02-08 |
150/5200-34B |
Construction or Establishment of Landfills Near Public Airports
This revision does not contain any substantive changes from AC 150/5200-34A. |
Active | AAS-300 | 2025-05-15 |
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 |
120-38 |
Transport Category Airplanes Cabin Ozone Concentrations
Provides guidance concerning acceptable means, but not the only means, for an air carrier to demonstrate compliance with the maximum permissible cabin ozone (03) concentrations established by Section 121.578 of the Federal Aviation Regulations. |
Active | AFS-260 | 1980-10-10 |
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). (Also AC 121-33B, Emergency Medical Equipment). |
Active | AFS-220 | 2006-01-12 |
21-22 |
Injury Criteria for Human Exposure to Impact
Describes a range of impact trauma which may be used to establish bases for acceptance levels or performance criteria in the evaluation of occupant survivability characteristics in civil aircraft. |
Active | AIR-120 | 1985-06-20 |
120-47 |
Survival Equipment for use in Overwater Operations
Provides information regarding the survival items that should be carried during aircraft extended overwater operations. Provides a means, but not the only means, for compliance with the pertinent regulations. |
Active | AFS-220 | 1987-06-12 |
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. The new initiative is called the Collaborative Trajectory Options Program or CTOP. |
Active | AJR-1 | 2014-06-24 |
150/5100-13C |
Development of State Aviation Standards for Airport Pavement Construction
This AC provides guidelines for the development of State Aviation Standards for airport pavement construction at nonprimary public-use airports as well as the use of State Highway Material Specifications for airport pavement construction at nonprimary airports. |
Active | AAS-100 | 2019-12-06 |
20-118A |
Emergency Evacuation Demonstration
Sets forth acceptable means, but not the only means, of showing compliance with the Federal Aviation Regulations (FAR) applicable to required emergency evacuation demonstrations from airplanes certified to the requirements of SFAR 23, SFAR 41, Appendix A of Part 135, or Part 23, commuter category. |
Active | ACE-100 | 1987-03-09 |
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 |
150/5000-13A |
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 |
135-14B |
Helicopter Air Ambulance Operations
In response to the dynamic growth of this industry, the Federal Aviation Administration (FAA) has issued this advisory circular (AC) to provide information and guidelines to assist existing HAA operators, other Title 14 of the Code of Federal Regulations (14 CFR) part 135 operators considering becoming an HAA operator and those considering new-startup HAA operations. |
Active | AFS-200 | 2015-03-26 |
21-46A |
Technical Standard Order Program
This advisory circular (AC) explains the Technical Standard Order (TSO) process outlined in Title 14 of the Code of Federal Regulations (14 CFR) part 21, subpart O, for manufacturers producing articles under a TSO authorization (TSOA) or letter of design approval (LODA). |
Active | AIR-100 | 2017-02-23 |
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 |
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 |
21-40A |
Guide for Obtaining a Supplemental Type Certificate
Intended as a certification guide and checklist for obtaining a Supplemental Type Certificate (STC). Title 14 of the Code of Federal Regulations (14 CFR) and Federal Aviation Administration (FAA) Directives (orders and notices) are the final authority and take precedence over this document. |
Active | AIR-600 | 2007-09-27 |
120-119 |
Voluntary Safety Management System for Other Regulated Entities Transporting Dangerous Goods by Air
This Advisory Circular (AC) provides information for other regulated entities (e.g., entities storing, packaging, handling, shipping, or performing other functions in support of transporting dangerous goods by air in accordance with Title 49 of the Code of Federal Regulations (CFR) parts 171-180) choosing to voluntarily implement a Safety Management System (SMS). |
Active | AXH-1 | 2023-08-04 |
150/5220-26 |
Airport Ground Vehicle Automatic Dependent Surveillance - Broadcast (ADS-B) Out Squitter Equipment
Using this AC, airports will be able to acquire approved and authorized airport ground vehicle ADS-B squitter units that are compliant with Title 14 Code of Federal Regulations (CFR), Part 91, ADS–B Out Performance Requirements to Support Air Traffic Control (ATC) Service. |
Active | AAS-100 | 2011-11-14 |
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. |
Active | AFS-300 | 2018-12-14 |
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 |
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 |
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 |
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 |
21-24A |
Extending a Production Certificate to a Facility Located in a Bilateral Airworthiness Agreement Country
This AC is not mandatory and does not constitute a regulation. This AC describes an acceptable means, but not the only means, to request an extension of a production certificate to a facility located in a country or jurisdiction that has a bilateral agreement with the United States.
|
Active | AIR-200 | 2010-08-06 |
450.45-2 |
Compliance when Contracting with a Federal Entity
This Advisory Circular (AC) offers guidance for demonstrating compliance with title 14 Code of Federal Regulations (CFR) part 450 requirements by using services or property of a Federal launch or reentry site or other Federal Entity by contract. |
Active | AST-1 | 2025-03-11 |
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. |
Active | AJW-143 | 1982-09-20 |
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 |
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 |
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 |
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 |
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 |
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 |
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 |
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 |
61-91K |
WINGS—Pilot Proficiency Program
The FAA continually collects and assesses its databases to identify the risks associated with GA flying and incorporates risk mitigation strategies into initial and ongoing pilot education. |
Active | AFS-800 | 2024-10-30 |
120-63 |
Helicopter Simulator Qualification
Provides a suggested means of compliance with the FAR regarding the evaluation and qualification of helicopter simulators to be used in training and checking |
Active | AFS-205 | 1994-10-11 |
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 |
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 |
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 |
150/5345-3G |
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 |
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 |
25-18 |
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 |
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 |
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 |
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 |
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 |
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 |
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 |
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 |
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 |
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 |
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 |
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 |