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Advisory Circulars (ACs)

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Advisory Circulars (ACs) search results
Number Title Status Office Date
21-52 Obtaining Foreign Design Approval / Acceptance of U.S. Products and Articles

Its purpose is to provide information and offer guidance that will help obtain foreign design approval/acceptance. b.

Active AIR-40 2013-03-07
20-141B Airworthiness and Operational Approval of Digital Flight Data Recorder Systems with Change 1

This AC provides information on certification (design and installation) and continued airworthiness of digital flight data recorder systems (DFDRS).

Active AIR-626 2010-08-17