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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 1061 - 1080 of 2072 results
  • AC 2028A Nationally Advertised Aircraft Construction Kits
    AC 20-28A: Nationally Advertised Aircraft Construction Kits
    United States. Department of Transportation. Federal Aviation Administration
    1972-12-29 | PDF
    This circular is to call to the attention of persons contemplating the use of nationally advertised kits for the construction of an aircraft, that certain kits when used could render the aircraft ineligible for the issuance of an experimental certificate as an amateur-built aircraft.
  • AC 2029 Use of Phillips Petroleum Companys Additive PFA55MB as An AntiIcing Agent
    AC 20-29: Use of Phillips Petroleum Company's Additive PFA-55MB as An Anti-Icing Agent
    United States. Department of Transportation. Federal Aviation Administration
    1964-10-06 | PDF
    This circular provides information on the use of Phillips additive PFA-55MB as an acceptable means of compliance with the Civil Air Regulations that require assurance of continuous fuel flow under conditions where ice may occur in turbine aircraft fuel systems.
  • AC 2029A Use of AntiIcing Additive PFA55MB
    AC 20-29A: Use of Anti-Icing Additive PFA-55MB
    United States. Department of Transportation. Federal Aviation Administration
    1967-06-19 | PDF
    This circular provides information on the use of anti-icing additive PFA-55MB as an acceptable means of compliance with the Federal Aviation Regulations that require assurance of continuous fuel flow under conditions where ice may occur in turbine aircraft fuel systems.
  • AC 2029B Use of Aircraft Fuel AntiIcing Additives
    AC 20-29B: Use of Aircraft Fuel Anti-Icing Additives
    United States. Department of Transportation. Federal Aviation Administration
    1972-01-18 | PDF
    This circular provides information on the use of anti-icing additives PFA-55MB and MIL-I-27686 as an acceptable means of compliance with the Federal Aviation Regulations that require assurance of continuous fuel flow under conditions where ice may occur in turbine aircraft fuel systems.
  • AC 2030 Airplane Position Lights and Supplementary Lights
    AC 20-30: Airplane Position Lights and Supplementary Lights
    United States. Department of Transportation. Federal Aviation Administration
    1964-10-19 | PDF
    This circular sets forth: a. An acceptable means (but not the only means) of complying with the position light requirements in the Civil Air Regulations dealing with airplane airworthiness. b. Acceptable criteria for the installation of supplementary lights on airplanes.
  • AC 2030A Airplane Position Lights and Supplementary Lights
    AC 20-30A: Airplane Position Lights and Supplementary Lights
    United States. Department of Transportation. Federal Aviation Administration
    1968-04-18 | PDF
    This circular sets forth: a. An acceptable means (but not the only means) of complying with the position lights requirements in the Federal Aviation Regulations dealing with aircraft airworthiness. b. Acceptable criteria for the installation of supplementary lights on aircraft.
  • AC 2030B Aircraft Position Light and Anticollision Light Installations
    AC 20-30B: Aircraft Position Light and Anticollision Light Installations
    United States. Department of Transportation. Federal Aviation Administration
    1981-07-20 | PDF
    This circular sets forth acceptable means, but not the only means, of showing compliance with the Federal Aviation Regulations (FAR) applicable to installed position lights and anticollision lights.
  • AC 2031 Approval Basis for Category II Installation of Airborne Navigation Instrument and Flight Control Systems in Transport Category Aircraft
    AC 20-31: Approval Basis for Category II Installation of Airborne Navigation, Instrument, and Flight Control Systems in Transport Category Aircraft
    United States. Department of Transportation. Federal Aviation Administration
    1964-12-04 | PDF
    This advisory circular contains criteria for the approval of airborne equipment and their installations when the applicant desires to have a statement in approved flight manuals that his equipment meets Category II performance.
  • AC 2032 Carbon Monoxide CO Contamination in Aircraft Detection and Prevention
    AC 20-32: Carbon Monoxide (CO) Contamination in Aircraft - Detection and Prevention
    United States. Department of Transportation. Federal Aviation Administration
    1965-01-22 | PDF
    This advisory circular informs aircraft owners, operators, maintenance personnel, and pilots of the potential dangers of carbon monoxide contamination from cabin heaters (exhaust gas heat exchangers). It also discusses means of detection and procedures to follow when contamination is suspicioned.
  • AC 2032A Carbon Monoxide CO Contamination in Aircraft Detection and Prevention
    AC 20-32A: Carbon Monoxide (CO) Contamination in Aircraft - Detection and Prevention
    United States. Department of Transportation. Federal Aviation Administration
    1968-09-13 | PDF
    This advisory circular provides information on the potential dangers of carbon monoxide contamination from faulty engine exhaust systems or cabin heaters of the exhaust gas heat exchanger type. It also discusses means of detection and procedures to follow when contamination is suspected.
  • AC 2032B Carbon Monoxide CO Contamination in Aircraft Detection and Prevention Carbon Monoxide CO Contamination in Aircraft Detection and Prevention
    AC 20-32B - Carbon Monoxide (CO) Contamination in Aircraft - Detection and Prevention: Carbon Monoxide (CO) Contamination in Aircraft - Detection and Prevention
    United States. Department of Transportation. Federal Aviation Administration
    1972-11-24 | PDF
    This advisory circular provides information on the potential dangers of carbon monoxide contamination from faulty engine exhaust systemsor cabin heaters of the exhaust gas heat exchanger type. It also discusses means of detection and procedures to follow when contamination is suspected.
  • AC 2033 Technical Information Regarding Civil Aeronautics Manuals 1 3 4A 4B 5 6 7 8 9 10 13 and 14
    AC 20-33: Technical Information Regarding Civil Aeronautics Manuals 1, 3, 4A, 4B, 5, 6, 7, 8, 9, 10, 13, and 14
    United States. Department of Transportation. Federal Aviation Administration
    1965-02-08 | PDF
    This circular is to advise the public that such policy information as is contained in Civil Aeronautics Manuals 1, 3, 4a, 4b, 5, 6, 7, 8, 91 10, 13, and 14 may be used in conjunction with specific sections of the Federal Aviation Regulations which correspond with the sections of the Civil Air Regulations to which the policies are applicable, upon r ...
  • AC 2033A Technical Information Regarding Civil Aeronautics Manuals 1 3 4A 4B 5 6 7 8 9 10 13 and 14
    AC 20-33A: Technical Information Regarding Civil Aeronautics Manuals 1, 3, 4A, 4B, 5, 6, 7, 8, 9, 10, 13, and 14
    United States. Department of Transportation. Federal Aviation Administration
    1975-03-07 | PDF
    This circular is to advise the public that such policy information as is contained in Civil Aeronautics Manuals 1,3, 4a, 4b, 5, 6, 7, 9, 13, and 14 may be used in conjunction with specific sections of the Federal Aviation Regulations which correspond with the sections of the Civil Air Regulations to which the policies are applicable, upon recodific ...
  • AC 2033B Technical Information Regarding Civil Aeronautics Manuals 1 3 4A 4B 5 6 7 8 9 10 13 and 14
    AC 20-33B: Technical Information Regarding Civil Aeronautics Manuals 1, 3, 4A, 4B, 5, 6, 7, 8, 9, 10, 13, and 14
    United States. Department of Transportation. Federal Aviation Administration
    1975-05-01 | PDF
    This circular is to advise the public that such policy information as is contained in Civil Aeronautics Manuals (CAMs) If 3t 4a» 4b, 5t 6, 7, 9, 13, and 14, may be used in conjunction with specific sections of the Federal Aviation Regulations which correspond with the sections of the Civil Air Regulations to which the policies are applicable, upon ...
  • AC 2034 Prevention of Retractable Landing Gear Failures
    AC 20-34: Prevention of Retractable Landing Gear Failures
    United States. Department of Transportation. Federal Aviation Administration
    1965-03-08 | PDF
    This advisory circular provides information and suggested procedures to minimize landing accidents involving aircraft having retractable landing gear.
  • AC 2034A Prevention of Retractable Landing Gear Failures
    AC 20-34A: Prevention of Retractable Landing Gear Failures
    United States. Department of Transportation. Federal Aviation Administration
    1969-04-21 | PDF
    This advisory circular updates AC 20-34 which provides information and suggested procedures to minimize landing accidents involving aircraft having retractable landing gear.
  • AC 2034B Prevention of Retractable Landing Gear Failures
    AC 20-34B: Prevention of Retractable Landing Gear Failures
    United States. Department of Transportation. Federal Aviation Administration
    1977-07-13 | PDF
    This advisory circular provides information and suggests procedures to minimize landing accidents involving aircraft with retractable landing gear.
  • AC 2034C Prevention of Retractable Landing Gear Failures
    AC 20-34C: Prevention of Retractable Landing Gear Failures
    United States. Department of Transportation. Federal Aviation Administration
    1979-05-17 | PDF
    This advisory circular updates statistical information related to landing accidents involving aircraft with retractable landing gear and suggests procedures to minimize those accidents.
  • AC 2034D Prevention of Retractable Landing Gear Failures
    AC 20-34D: Prevention of Retractable Landing Gear Failures
    United States. Department of Transportation. Federal Aviation Administration
    1980-08-08 | PDF
    This advisory circular updates statistical Information related to Landing accidents involving aircraft with retractable landing gear and suggests procedures to minimize those accidents.
  • AC 2035 TieDown Sense
    AC 20-35: Tie-Down Sense
    United States. Department of Transportation. Federal Aviation Administration
    1965-04-29 | PDF
    This advisory circular provides information of general use on aircraft tie-down techniques and procedures.
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