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United States Department of Transportation United States Department of Transportation

Advisory Circulars (ACs)

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Advisory Circulars (ACs) search results
Number Title Status Office Date
61-136B FAA Approval of Aviation Training Devices and Their Use for Training and Experience

This AC applies only to the evaluation and use of BATDs and AATDs. This notice does not apply to full flight simulators (FFS) and flight training devices (FTD) that are regulated under 14 CFR part 60.

Active AFS-800 2018-09-12
61-67C Stall and Spin Awareness Training with Change 1 & 2

This advisory circular (AC) explains the stall and spin awareness training required under Title 14 of the Code of Federal Regulations (14 CFR) part 61 and offers guidance to flight instructors who provide that training.

Active AFS-840 2000-09-25
61-135A Conversion Process for Pilot Certificates in Accordance with the Implementation Procedures for Licensing as part of the Bilateral Aviation Safety Agreement Between the Federal Aviation Administration and Transport Canada Civil Aviation Authority for Pilot Licensing including Change 1

This advisory circular (AC) provides the procedure and eligibility requirements for a Transport Canada Civil Aviation Authority (TCCA) pilot license holder converting to an Federal Aviation Administration (FAA) pilot certificate and an outline of the procedures and eligiblity requirments for an FAA pilot certificate holder converting to a TCCA pilot license.

Active AFS-800 2015-05-15
61-140A Autorotation Training

This information is intended to supplement information about autorotation training found in the current editions of the Helicopter Flying Handbook (HFH), FAA-H-8083-21, and the Helicopter Instructor’s Handbook (HIH), FAA-H-8083-4. This AC is not mandatory and does not constitute a regulation.

Active AFS-800 2016-08-31
61-107B Aircraft Operations at Altitudes Above 25,000 Feet Mean Sea Level or Mach Numbers Greater Than .75/ with Change 1

It also provides information to aid pilots in becoming familiar with the basic phenomena associated with high-altitude and high-speed flight.

Title 14 of the Code of Federal Regulations (14 CFR) part 61 prescribes the knowledge and skill requirements for the various airman certificates and ratings, including category, class, and type ratings authorized to be placed thereon.

Active AFS-800 2013-03-29
61-139 Institution of Higher Education’s Application for Authority to Certify its Graduates for an Airline Transport Pilot Certificate with Reduced Aeronautical Experience

The total flight time requirements for a restricted privileges ATP Certificate based on a degree with an aviation major are:


• 1,000 hours for a graduate who holds a bachelor’s degree with an aviation major and meets the remaining requirements of § 61.160(b);

• 1,250 hours for a graduate who holds an associate’s degree with an aviation major and meets the remaining requirements of § 61.160(c); and

• 1,250 hours for a graduate who holds a bachelor’s

Active AFS-800 2013-07-12
61-134 General Aviation Controlled Flight into Terrain Awareness

This AC includes the Federal Aviation Administration's (FAA) common definition of the term CFIT, identifies some, but not all, of the risks associated with GA CFIT accidents, and provides some recommendations and strategies to combat CFIT within the GA community.

Active AFS-800 2003-04-01