|20-119||AIR-120||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.||02-07-1983|
|91-42D||AFS-310||Hazards of Rotating Propeller and Helicopter Rotor Blades Updates statistical information on propellers-and rotor-to-person accidents and offers suggestions to reduce the frequency of such accidents.||03-03-1983|
|90-48C||AFS-820||Pilots' Role in Collision Avoidance Alerts all pilots to the potential hazards of midair collision and near midair collision, and to emphasize those basic problem areas related to the human causal factors where improvements in pilot education, operating practices, procedures, and improved scanning techniques are needed to reduce midair conflicts.||03-18-1983|
|21-10A||ANM-110||Flight Recorder and Cockpit Voice Recorder Underwater Locating Devices This AC provides an acceptable means of showing compliance with the underwater locating device (ULD) requirements of the Federal Aviation Regulations for recorder ULD’s.||04-19-1983|
|103-6||AFS-820||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.||06-23-1983|
|20-35C||AFS-340||Tiedown Sense Provides updated information of general use on aircraft tie down techniques and procedures.||07-12-1983|
|33-4||ANE-110||Design Considerations Concerning the Use of Titanium in Aircraft Turbine Engines Provides guidance and acceptable means, not the sole means, by which compliance may be shown with the design requirements of Part 33 to minimize the probability of the occurrence of an internal fire when titanium is used in aircraft turbine engines.||07-28-1983|
|150/5020-1||APP-400||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. Contains an expanded Table of Land Uses Normally Compatible with Various Levels of Noise.||08-05-1983|
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.
Note: Portions of this AC are under review for update. Please contact the National Planning and Environmental Division for assistance.
Because of the size of this document, it is available as one large file (see Complete) or as several smaller files (see Parts 1-4).
|135-5B||AFS-330||Maintenance Program Approval for Carry-On Oxygen Equipment for Medical Purposes Provides a means whereby air taxi operators may submit a maintenance program to comply with FAR Part 135, Section 135.91.||09-26-1983|
|120-41||AFS-400||Criteria for Operational Approval of Airborne Wind Shear Alerting and Flight Guidance Establishes an acceptable means, but not the only means, of obtaining operational approval of an airborne wind shear alerting and flight guidance system. It describes acceptable simulation test criteria, wind field modeling data, and minimum performance parameters for evaluating candidate systems.||11-07-1983|
|25.672-1||ANM-110B||Active Flight Controls Sets forth an equivalent means of complying with the provisions of Part 25 of the Federal Aviation Regulations (FAR) pertaining to the certification requirements of active flight controls. The procedures set forth herein apply to load alleviation systems (SAS), and flutter suppression systems (FSS). These procedures provide compliance with Part 25 under the equivalent safety provisions of Section 21.21(b)(1) in addition to compliance with the applicable sections of Part 25.||11-15-1983|
|121-27||ACS-100||Guide for Air Carriers, Freight Forwarders, and Shippers in Obtaining Information Dealing with the Transportation of Hazardous Materials by Air Provides air carriers, freight forwarders, and shippers with sources of regulatory and training information and provides office locations and telephone numbers where technical assistance may be obtained dealing with the provisions of the appropriate regulations concerning the transportation by air of commodities which have been designated as regulated hazardous materials.||01-03-1984|
|103-7||AFS-820||The Ultralight Vehicle Provides guidance to the operators of ultralights in the United States. It discusses the elements, which make up the definition of ultralight vehicles for the purposes of operating under Federal Aviation Regulation (FAR) Part 103. It also discusses when an ultralight must be operated as an aircraft under the regulations applicable to certificated aircraft.||01-30-1984|
|91-61||AFS-800/AAM-500||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.||02-28-1984|
|20-120||ASM-500||Nondirectional Beacon Frequency Congestion Recommends several actions that the user can take to alleviate problems of frequency congestion in the 190-535 kHz frequency range.||06-18-1984|
|91-33A||ANE-110||Use of Alternate Grades of Aviation Gasoline for Grade 80/87, and Use of Automotive Gasoline Provides information relating to the use of alternate grades of gasoline when grade 80/87 aviation is not available and the resultant effects of the use of the alternate fuels which have higher TEL (tetraethyl lead) content. Suggestions are offered as acceptable means of avoiding engine operating difficulties when using alternate fuels. 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).||07-18-1984|
|11-2A||ABC-100||Notice of Proposed Rulemaking Distribution System||07-26-1984|
|61-94||AFS-840||Pilot Transition Course for Self Launching or Powered Sailplanes (Motorgliders) Provides recommendations, but is not the only means, that may be used by glider pilots who desire to transition into sailplanes or gliders with self-launching capability.||07-31-1984|
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.
|23.607-1||ACE-111||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.||08-24-1984|
|20-123||AFS-330||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.||12-20-1984|
|25.1455-1||ANM-112||Waste Water/Potable Water Drain System Certification Testing Sets forth a specific method of compliance with the requirements of section 25.1455 of the FAR pertaining to draining of fluids through drain masts when the fluids are subject to freezing. This method is designed to verify that draining fluids will not accumulate as ice in sufficient quantity to be hazardous. Is for guidance purposes and to set forth one method of compliance that has been found acceptable.||03-11-1985|
|21-22||AIR-120||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.||06-20-1985|