U.S. flag An official website of the United States government.
Official websites use .gov

A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS

A lock ( ) or https:// means you've safely connected to the .gov website. Share sensitive information only on official, secure websites.

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.

(6)
(9)
(21)
(24)
(19)
(26)
(23)
(36)
(22)
(29)
(21)
(30)
(34)
(44)
(39)
(51)
(52)
(48)
(48)
(54)
(59)
(54)
(57)
(72)
(95)
(67)
(73)
(82)
(86)
(83)
(78)
(86)
(94)
(73)
(84)
(114)
(91)
(81)
(6)
(1)
0 of 40
(2072)
0 of 1
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(2)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(2)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(3)
(2)
(2)
(1)
(1)
(1)
(2)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(2)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(2)
(1)
(2)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(2)
(1)
(2)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(2)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(2)
(2)
(4)
(1)
(1)
(2)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(2)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(2)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(2)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(2)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(2)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(2)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(2)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
0 of 1000
(1)
(2072)
0 of 2
(1)
(2)
(5)
(1)
(1764)
(4)
(1)
(4)
(3)
(1)
(1)
(1)
(1)
(60)
(1995)
(1)
(2)
(244)
(1)
(7)
(1)
(1)
(1)
(1)
(50)
(1)
(15)
(1)
(1)
(1)
(1)
(3)
(1)
(1)
(1)
(1)
(1)
(1)
(3)
(2)
(1)
(4)
(1)
(1989)
(3)
(7)
(1)
(1)
(1)
(2)
(1)
(1)
(47)
(1)
(2)
(1)
(2)
(2)
(1)
(1)
(1)
(1)
(2)
(1)
(1)
(1)
(3)
(4)
(2)
(1)
(1)
(1)
(1)
(1)
(2)
(1)
(46)
(1)
(2)
(3)
(1)
(7)
(1)
(1)
(1)
(9)
0 of 86
(2072)
0 of 1
(2072)
0 of 1
Showing 2041 - 2060 of 2072 results
  • AC 9162 Use of ChildInfant Seats in Aircraft
    AC 91-62: Use of Child/Infant Seats in Aircraft
    United States. Department of Transportation. Federal Aviation Administration
    1985-02-26 | PDF
    This advisory circular provides information to assist the public in the proper use of child/infant seats aboard aircraft and provides precautions so all passengers are able to evacuate aircraft rapidly during emergencies.
  • AC 9163 Temporary Flight Restrictions TFR
    AC 91-63: Temporary Flight Restrictions (TFR)
    United States. Department of Transportation. Federal Aviation Administration
    1985-04-15 | PDF
    This advisory circular is a result of an amendment to Section 91.91, Temporary Flight Restrictions (TFR), of the Federal Aviation Regulations (FAR), which will become effective June 6, 1985.
  • AC 9164 Use of Remote Altimeter Settings in Instrument Approach Procedures
    AC 91-64: Use of Remote Altimeter Settings in Instrument Approach Procedures
    United States. Department of Transportation. Federal Aviation Administration
    1985-04-23 | PDF
    This circular explains restrictions on the use of altimeter setting sources used in the design and approval of instrument approach procedures.
  • AC 9167 Minimum Equipment Requirements for General Aviation Operations Under FAR Part 91
    AC 91-67: Minimum Equipment Requirements for General Aviation Operations Under FAR Part 91
    United States. Department of Transportation. Federal Aviation Administration
    1991-06-28 | PDF
    This advisory circular (AC) describes acceptable methods for the operation of aircraft under Federal Aviation Regulations (FAR) Part 91 with certain inoperative instruments and equipment which are not essential for safe flight.
  • AC 9169 Seaplane Safety
    AC 91-69: Seaplane Safety
    United States. Department of Transportation. Federal Aviation Administration
    1992-03-13 | PDF
    This advisory circular (AC) contains recommendations for the safe operations of seaplanes under Federal Aviation Regulations (FAR) Part 91.
  • AC 916 Water Slush and Snow on the Runway
    AC 91-6: Water, Slush, and Snow on the Runway
    United States. Department of Transportation. Federal Aviation Administration
    1965-01-21 | PDF
    This Circular provides background and guidelines concerning the operation of turbojet aircraft with water, slush, and/or snow on the runway.
  • AC 91791 Waivers of Section 9179 of the Federal Aviation Regulations FAR
    AC 91-79-1: Waivers of Section 91.79 of the Federal Aviation Regulations (FAR)
    United States. Department of Transportation. Federal Aviation Administration
    1976-04-21 | PDF
    This advisory circular announces the availability of waivers relating to Section 91.79, Minimum Altitudes, for operations safeguarding human life and that contribute to the public welfare.
  • AC 917 Hazards Associated with InFlight Use of VisibleFluid Type Cigarette Lighters
    AC 91-7: Hazards Associated with In-Flight Use of Visible-Fluid Type Cigarette Lighters
    United States. Department of Transportation. Federal Aviation Administration
    1965-03-16 | PDF
    This circular discusses the potential hazards associated with in-flight use of "visible-fluid" type cigarette lighters.
  • AC 91831 Canceling or Closing Flight Plans
    AC 91-83-1: Canceling or Closing Flight Plans
    United States. Department of Transportation. Federal Aviation Administration
    1964-03-12 | PDF
    This advisory circular outlines the need for canceling or closing flight plans promptly to avoid costly search and rescue operations.
  • AC 91831A Canceling or Closing Flight Plans
    AC 91-83-1A: Canceling or Closing Flight Plans
    United States. Department of Transportation. Federal Aviation Administration
    1975-03-25 | PDF
    This advisory circulation emphasizes the need for canceling or closing flight plans.
  • AC 91831B Canceling or Closing Flight Plans
    AC 91-83-1B: Canceling or Closing Flight Plans
    United States. Department of Transportation. Federal Aviation Administration
    1982-06-24 | PDF
    This advisory circular explains FAA procedures for handling flight plans and emphasizes the need for cancelling or closing flights plans.
  • AC 918 Use of Oxygen by General Aviation PilotsPassengers
    AC 91-8: Use of Oxygen by General Aviation Pilots/Passengers
    United States. Department of Transportation. Federal Aviation Administration
    1965-05-16 | PDF
    This circular provides general aviation personnel with information concerning the use of oxygen.
  • AC 918A Use of Oxygen by General Aviation PilotsPassengers
    AC 91-8A: Use of Oxygen by General Aviation Pilots/Passengers
    United States. Department of Transportation. Federal Aviation Administration
    1970-08-11 | PDF
    This circular provides general aviation personnel with information concerning the use of oxygen.
  • AC 918B Use of Oxygen by General Aviation PilotsPassengers
    AC 91-8B: Use of Oxygen by General Aviation Pilots/Passengers
    United States. Department of Transportation. Federal Aviation Administration
    1982-04-07 | PDF
    This circular provides aviation personnel with information concerning the effects of atmospheric changes on the body and the use of oxygen.
  • AC 919 Potential Hazards Associated with Turbojet Ground Operations
    AC 91-9: Potential Hazards Associated with Turbojet Ground Operations
    United States. Department of Transportation. Federal Aviation Administration
    1965-06-19 | PDF
    This circular is issued to alert turbojet operators and flight crews to potential hazards involving turbojet operations at airports.
  • AC 91111 Guide to Drug Hazards in Aviation Medicine
    AC 91.11-1: Guide to Drug Hazards in Aviation Medicine
    United States. Department of Transportation. Federal Aviation Administration
    1962-01-01 | PDF
    The manual is, of course, provided only for your guidance, and the individual examiner must consider the details of each case—specific pathology involved, nature of airman's duties, specific drug, exact dosage, individual patient response, and existing regulatory or policy guidelines.
  • AC 91832 IFR Flight Plan Route Information
    AC 91.83-2: IFR Flight Plan Route Information
    United States. Department of Transportation. Federal Aviation Administration
    1966-02-16 | PDF
    This circular clarifies the air traffic control needs for the filing of route information in an IFR (Instrument Flight Rule) flight plan.
  • AC 951 Airway and Route Obstruction Clearance
    AC 95-1: Airway and Route Obstruction Clearance
    United States. Department of Transportation. Federal Aviation Administration
    1965-06-17 | PDF
    This Circular advises all interested persons of the airspace areas within which obstruction clearance Is considered in the establishment of Minimum En Route Instrument Altitudes (MEAs) for publication in Federal Aviation Regulations (FAR), Part 95.
  • AC 971 Runway Visual Range RVR
    AC 97-1: Runway Visual Range (RVR)
    United States. Department of Transportation. Federal Aviation Administration
    1976-11-04 | PDF
    This advisory circular is issued to describe RVR measuring equipment and its operating use.
  • AC 972 Data Base Standardization for the Global Positioning System GPS Overlay Program
    AC 97-2: Data Base Standardization for the Global Positioning System (GPS) Overlay Program
    United States. Department of Transportation. Federal Aviation Administration
    1993-11-19 | PDF
    This advisory circular (AC) contains information and guidance to be used by data base vendors that develop data for use in the National Airspace System (NAS) for the nonprecision GPS overlay program. Most of the required data is readily available from existing documentation; however, additional waypoints may be required to ensure that aircraft fly ...
2041 - 2060 / 2072
 Found an issue?
Send us an email at: publishinghd@cdc.gov