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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 1401 - 1420 of 2072 results
  • AC 258122 Floor Proximity Emergency Escape Path Marking Systems Incorporating Photoluminescent Elements
    AC 25.812-2: Floor Proximity Emergency Escape Path Marking Systems Incorporating Photoluminescent Elements
    United States. Department of Transportation. Federal Aviation Administration
    1997-07-24 | PDF
    The primary purpose of the Federal Aviation Administration (FAA) approved transport category Airplane Flight Manual (AFM) is to provide an authoritative source of information considered necessary for safely operating the airplane.
  • AC 258531 Flammability Requirements for Aircraft Seat Cushions
    AC 25.853-1: Flammability Requirements for Aircraft Seat Cushions
    United States. Department of Transportation. Federal Aviation Administration
    1986-09-17 | PDF
    This Advisory Circular (AC) provides guidance material for demonstrating compliance with the Federal Aviation Regulations (FAR) pertaining to flammability of aircraft seat cushions. This AC also defines certain terms used in the FAR, in the context of these requirements.
  • AC 259051 Minimizing the Hazards from Propeller Blade and Hub Failures
    AC 25.905-1: Minimizing the Hazards from Propeller Blade and Hub Failures
    United States. Department of Transportation. Federal Aviation Administration
    2000-09-27 | PDF
    This Advisory Circular (AC) describes an acceptable means for showing compliance with the requirements of §25.905, "Propellers," of Title 14, Code of Federal Regulations (CFR) part 25. Part 25 contains the airworthiness standards applicable to transport category airplanes.
  • AC 259391 Evaluating Turbine Engine Operating Characteristics
    AC 25.939-1: Evaluating Turbine Engine Operating Characteristics
    United States. Department of Transportation. Federal Aviation Administration
    1986-03-19 | PDF
    This advisory circular (AC) provides guidelines for the evaluation of turbine engine (turbojet, turboprop, and turboshaft) operating characteristics for subsonic transport category airplanes. These guidelines describe a method of demonstrating compliance with the applicable airworthiness requirements. Like all advisory circular material, these guid ...
  • AC 259631 Fuel Tank Access Covers
    AC 25.963-1: Fuel Tank Access Covers
    United States. Department of Transportation. Federal Aviation Administration
    1992-07-29 | PDF
    This advisory circular (AC) sets forth a means of compliance with the provisions of Part 25 of the Federal Aviation Regulations (FAR) dealing with the certification requirements for fuel tank access covers on turbine powered transport category airplanes.
  • AC 259811A Guidelines for Substantiating Compliance with the Fuel Tank Temperature Requirements
    AC 25.981-1A: Guidelines for Substantiating Compliance with the Fuel Tank Temperature Requirements
    United States. Department of Transportation. Federal Aviation Administration
    1971-01-20 | PDF
    This circular sets forth some general guidelines for substantiating compliance with fuel tank temperature airworthiness standards, FAR Section 25.981.
  • AC 259941 Design Considerations to Protect Fuel Systems During A WheelsUp Landing
    AC 25.994-1: Design Considerations to Protect Fuel Systems During A Wheels-Up Landing
    United States. Department of Transportation. Federal Aviation Administration
    1986-07-24 | PDF
    This advisory circular- (AC) presents guidelines and methods for complying with the requirements of 8 25.994 of the Federal Aviation Regulations (FAR). These guidelines pertain to protecting fuel system components located in the engine nacelles and the fuselage from damage which could result in spillage of enough fuel to constitute a fire hazard as ...
  • AC 271 Certification of Normal Category Rotorcraft
    AC 27-1: Certification of Normal Category Rotorcraft
    United States. Department of Transportation. Federal Aviation Administration
    1991-09-12 | PDF
    This change revises existing material in 12 paragraphs and adds new material for 20 paragraphs previously shown as "RESERVED."
  • AC 271A C1 Certification of Category Rotorcraft
    AC 27-1A C1: Certification of Category Rotorcraft
    United States. Department of Transportation. Federal Aviation Administration
    1998-09-30 | PDF
    This change revises existing material in one paragraph and adds new material for one appendix. The change number and the date of the changed material are shown at the top of each changed page vertical bars in the margin indicate the changed material pages having no changes retain the same heading information.
  • AC 271A Certification of Normal Category Rotorcraft
    AC 27-1A: Certification of Normal Category Rotorcraft
    United States. Department of Transportation. Federal Aviation Administration
    1997-07-30 | PDF
    This is a total revision of AC 27-1 dated 8/29/85, with changes 1, 2, 3, and 4 dated 9/16/87, 4/24/89, 9/12/91, and 8/18/95 respectively, incorporated. In addition, new material plus changes to existing paragraphs have been incorporated. This consolidated version is now renumbered as AC 27-1A and replaces AC 27-1 in its entirety. This revises exist ...
  • AC 2715811 Sha Rotorcraft Autorotative Landing on Land
    AC 27.1581-1: Sha Rotorcraft Autorotative Landing on Land
    United States. Department of Transportation. Federal Aviation Administration
    1965-08-03 | PDF
    This circular sets forth acceptable means, not the sole means, with which to provide suitable warning information to crews of float-equipped rotorcraft (pneumatic bag type) when a safe autorotative landing on land may not be possible.
  • AC 292 CHANGE 1 Certification of Transport Category Rotorcraft
    AC 29-2 CHANGE 1: Certification of Transport Category Rotorcraft
    United States. Department of Transportation. Federal Aviation Administration
    1984-11-19 | PDF
    This change revises existing material in three paragraphs and adds material for 60 paragraphs previously shown as "RESERVED."
  • AC 292A CHANGE 1 Announcement of Availability Ac Certification of Transport Category Rotorcraft
    AC 29-2A CHANGE 1: Announcement of Availability Ac; Certification of Transport Category Rotorcraft
    United States. Department of Transportation. Federal Aviation Administration
    1989-07-11 | PDF
    This circular announces the availability of Change 1, Advisory Circular (AC) 29-2A, Certification of Transport Category Rotorcraft. Change 1, dated April 24, 1989, is offered as a sale document from the Superintendent of Documents.
  • AC 292A Certification of Transport Category Rotorcraft
    AC 29-2A: Certification of Transport Category Rotorcraft
    United States. Department of Transportation. Federal Aviation Administration
    1991-09-24 | PDF
    This change revises existing material in 17 paragraphs and adds new material for 41 paragraphs previously shown as "RESERVED."
  • AC 292C Certification of Transport Category Rotorcraft
    AC 29-2C: Certification of Transport Category Rotorcraft
    United States. Department of Transportation. Federal Aviation Administration
    1999-09-30 | PDF
    This is a total revision of AC 29-2B dated 7/30/97, with Change 1 dated 9/30/98, incorporated. In addition, new material plus changes to existing paragraphs are incorporated. This consolidated version is now renumbered as AC 29-2C and replaces AC 29-2B in its entirety. This revises existing material in 12 paragraphs, adds new material for two parag ...
  • AC 297731 Pilot Compartment View
    AC 29-773-1: Pilot Compartment View
    United States. Department of Transportation. Federal Aviation Administration
    1966-01-19 | PDF
    This circular sets forth acceptable means, not the sole means, by which compliance with FAR 29.773(a)(1). may be shown.
  • AC 331 TurbineEngine Foreign Object Ingestion and Rotor Blade Containment Type Certification Procedures
    AC 33-1: Turbine-Engine Foreign Object Ingestion and Rotor Blade Containment Type Certification Procedures
    United States. Department of Transportation. Federal Aviation Administration
    1965-06-24 | PDF
    This circular provides guidance and acceptable means, not the sole means, by which compliance may be shown with the design and construction requirements of Part 33 of the Federal Aviation Regulations.
  • AC 331B Turbine Engine Foreign Object Ingestion and Rotor Blade Containment Type Certification Procedures
    AC 33-1B: Turbine Engine Foreign Object Ingestion and Rotor Blade Containment Type Certification Procedures
    United States. Department of Transportation. Federal Aviation Administration
    1970-04-22 | PDF
    This circular provides guidance and acceptable means, not the sole means, by which compliance may be shown with the design and construction requirements of Part 33 of the Federal Aviation Regulations.
  • AC 332 CHANGE 1 Aircraft Engine Type Certification Handbook
    AC 33-2 CHANGE 1: Aircraft Engine Type Certification Handbook
    United States. Department of Transportation. Federal Aviation Administration
    1967-09-13 | PDF
    This circular contains guidance relating to type certification of aircraft engines which will constitute acceptable, although not the sole means of compliance with the Federal Aviation Regulations.
  • AC 332A Aircraft Engine Type Certification Handbook
    AC 33-2A: Aircraft Engine Type Certification Handbook
    United States. Department of Transportation. Federal Aviation Administration
    1972-06-05 | PDF
    This circular contains guidance relating to type certification of aircraft engines which will constitute acceptable although not the sole means of compliance with the Federal Aviation Regulations.
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