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FAA Advisory Circulars

rosaP Repository & Open Science Access Portal

FAA Advisories concern how to comply with airworthiness regulations. This collection was published from 1957 to 2000. The FAA Advisory Circular System was established for the publication of nonregulatory guidance and informational material to the public. Bookmark this collection: https://rosap.ntl.bts.gov/collection_faacirculars or https://doi.org/10.21949/1530829.

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Showing 1341 - 1360 of 2072 results
  • AC 2315211B Type Certification of Automobile Gasoline in Part 23 Airplanes with Reciprocating Engines
    AC 23.1521-1B : Type Certification of Automobile Gasoline in Part 23 Airplanes with Reciprocating Engines
    United States. Department of Transportation. Federal Aviation Administration
    1995-03-02 | PDF
    This advisory circular (AC) provides information and guidance concerning an acceptable means, but not the only means, of compliance with part 23 of the Federal Aviation Regulations (FAR), for approval/certification to use automobile gasoline with or without oxygenates (alcohols, ethers, etc.) in part 23 airplanes.
  • AC 2315212 Type Certification of Oxygenates and Oxygenated Gasoline Fuels in Part 23 Airplanes with Reciprocating Engines
    AC 23.1521-2: Type Certification of Oxygenates and Oxygenated Gasoline Fuels in Part 23 Airplanes with Reciprocating Engines
    United States. Department of Transportation. Federal Aviation Administration
    1996-04-24 | PDF
    This advisory circular (AC) provides information and guidance concerning an acceptable means, but not the only means, of compliance with part 23 of the Federal Aviation Regulations (FAR), applicable to approval procedures for certification of alternate fuels.
  • AC 235621 Dynamic Testing of Part 23 Airplane SeatRestraint Systems and Occupant Protection
    AC 23.562-1: Dynamic Testing of Part 23 Airplane Seat/Restraint Systems and Occupant Protection
    United States. Department of Transportation. Federal Aviation Administration
    1989-06-22 | PDF
    This advisory circular (AC) provides information and guidance regarding acceptable, but not the only, means of compliance with Part 23 of the Federal Aviation Regulations (FAR) applicable to dynamic testing of airplane seats. This material is neither mandatory nor regulatory in nature.
  • AC 236071 SelfLocking Nuts on Bolts Subject to Rotation
    AC 23.607-1: Self-Locking Nuts on Bolts Subject to Rotation
    United States. Department of Transportation. Federal Aviation Administration
    1984-08-24 | PDF
    This advisory circular provides information and guidance concerning acceptable means, but not the only means, of compliance with Part 3 of the Civil Air Regulations (CAR) and with Part 23 of the Federal Aviation Regulations (FAR) applicable to self-locking nuts used on bolts subject to rotation in operation.
  • AC 236291 Means of Compliance with FAR 23629 Flutter
    AC 23.629-1: Means of Compliance with FAR 23.629, Flutter
    United States. Department of Transportation. Federal Aviation Administration
    1979-01-08 | PDF
    This circular presents information and guidance to provide one means of complying with FAR 23.629, Flutter (including flutter, airfoil divergence, and control reversal) except for the fail-safe requirements. Accordingly, this material is neither mandatory nor regulatory in nature.
  • AC 236291A Means of Compliance with Section 23629 Flutter
    AC 23.629-1A: Means of Compliance with Section 23.629, Flutter
    United States. Department of Transportation. Federal Aviation Administration
    1985-10-23 | PDF
    This advisory circular 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 concrol reversal) of Part 23 of the Federal Aviation Regulations. Accordingly, this material is neither mandatory nor regulatory in nature.
  • AC 238073 Emergency Exits Openable from Outside from Small Airplanes
    AC 23.807-3: Emergency Exits Openable from Outside from Small Airplanes
    United States. Department of Transportation. Federal Aviation Administration
    1984-01-20 | PDF
    This advisory circular provides information and guidance concerning external markings and identification of emergency exits which are openablefrom the outside of small airplanes.
  • AC 2510 Guidance for Installation of Miscellaneous Nonrequired Electrical Equipment
    AC 25-10 : Guidance for Installation of Miscellaneous, Nonrequired Electrical Equipment
    United States. Department of Transportation. Federal Aviation Administration
    1987-03-06 | PDF
    This advisory circular (AC) sets forth a method of compliance with the requirements of Part 25 of the Federal Aviation Regulations (FAR) pertaining to installations of miscellaneous, nonrequired electrical equipment in transport category airplanes.
  • AC 2511 Transport Category Airplane Electronic Display Systems
    AC 25-11: Transport Category Airplane Electronic Display Systems
    United States. Department of Transportation. Federal Aviation Administration
    1987-07-16 | PDF
    This advisory circular (AC) provides guidance for certification of cathode ray tube (CRT) based electronic display systems used for guidance, control, or decision-making by the pilots of transport category airplanes. Like all advisory material, this document is not, in itself, mandatory and does not constitute a regulation. It is issued to provide ...
  • AC 2512 Airworthiness Criteria for the Approval of Airborne Windshear Warning Systems in Transport Category
    AC 25-12: Airworthiness Criteria for the Approval of Airborne Windshear Warning Systems in Transport Category
    United States. Department of Transportation. Federal Aviation Administration
    1987-11-02 | PDF
    This advisory circular (AC) provides guidance for the airworthiness approval of airborne windshear warning systems in transport category airplanes. Like all advisory circular material, this advisory circular is not, in itself, mandatory and does not constitute a regulation.
  • AC 2513091 System Design Analysis
    AC 25-1309-1: System Design Analysis
    United States. Department of Transportation. Federal Aviation Administration
    1982-09-07 | PDF
    This advisory circular provides guidance material for acceptable means, but not the only means, of demonstrating compliance with the requirements of Part 25 of the Federal Aviation Regulations which Includes probabilistic terms, as introduced by Amendment 25-23, for airplane equipment, systems, and installations.
  • AC 2513291 Automatic Pilot Systems Approval
    AC 25-1329-1: Automatic Pilot Systems Approval
    United States. Department of Transportation. Federal Aviation Administration
    1965-10-01 | PDF
    This circular sets forth an acceptable means, by which compliance with the automatic pilot installation requirements of FAR 25.1329 may be shown. Due consideration will be given to any other means of determining compliance the applicant elects to present.
  • AC 2513291A Automatic Pilot Systems Approval
    AC 25-1329-1A: Automatic Pilot Systems Approval
    United States. Department of Transportation. Federal Aviation Administration
    1968-07-08 | PDF
    This circular sets forth an acceptable means by which compliance with the automatic pilot installation requirements of FAR 25.1329 may be shown. Included are relaxation of the performance of continued automatic approach following engine failure and capability for hardovers (pitch) to exceed acceleration limits of past practice if specific condition ...
  • AC 2513 Reduced and Derated Takeoff Thrust Power Procedures
    AC 25-13: Reduced and Derated Takeoff Thrust (Power) Procedures
    United States. Department of Transportation. Federal Aviation Administration
    1988-05-04 | PDF
    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.
  • AC 2514571 Cockpit Voice Recorder Installations
    AC 25-1457-1: Cockpit Voice Recorder Installations
    United States. Department of Transportation. Federal Aviation Administration
    1965-04-07 | PDF
    This circular sets forth an acceptable means of compliance with provisions in FAR 25.1457(e) and FAR 25.1457(f) pertaining to Cockpit Voice Recorder location and erasure features.
  • AC 2514 High Lift and Drag Devices
    AC 25-14: High Lift and Drag Devices
    United States. Department of Transportation. Federal Aviation Administration
    1988-05-04 | PDF
    This advisory circular (AC) sets forth an acceptable means of compliance with the provisions of Part 25 of the Federal Aviation Regulations (FAR) dealing with the certification on requirements for high lifted and drag devices. Guidance information is provided for showing compliance with structural and functional safety standards for high lift and d ...
  • AC 2515 Approval of Flight Management Systems in Transport Category Airplanes
    AC 25-15: Approval of Flight Management Systems in Transport Category Airplanes
    United States. Department of Transportation. Federal Aviation Administration
    1989-10-20 | PDF
    This advisory circular (AC) provides guidance material for the airworthiness approval of flight management systems (FMS) in transport category airplanes. Like all AC material, this AC is not mandatory and does not constitute a regulation. It is issued for guidance purposes and to outline a method of compliance with the rules.
  • AC 2516 Electrical Fault and Fire Prevention and Protection
    AC 25-16: Electrical Fault and Fire Prevention and Protection
    United States. Department of Transportation. Federal Aviation Administration
    1991-04-05 | PDF
    This advisory circular (AC) provides information on electrically caused faults, overheat, smoke, and fire in transport category airplanes. Acceptable means are provided to minimize the potential for these conditions to occur, and to minimize or contain their effects when they do occur. These means are not mandatory. An applicant may elect to use an ...
  • AC 2517 Transport Airplane Cabin Interiors Crashworthiness Handbook
    AC 25-17: Transport Airplane Cabin Interiors Crashworthiness Handbook
    United States. Department of Transportation. Federal Aviation Administration
    1991-07-15 | PDF
    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 of the Federal Aviation Regulations (FAR) for transport category airplanes. The guidance in this AC is not mandatory nor a regulation.
  • AC 2518 Transport Category Airplanes Modified for Cargo Service
    AC 25-18: Transport Category Airplanes Modified for Cargo Service
    United States. Department of Transportation. Federal Aviation Administration
    1994-01-06 | PDF
    This Advisory Circular (AC) provides guidance for demonstrating compliance with the Federal Aviation Regulations (FAR) pertaining to transport category passenger airplanes converted for use in all-cargo or combination passenger/cargo (combi) service and the relationship of those regulations to the requirements of Parts 121 and 135 of the FAR.
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