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Advisory Circulars (ACs)

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Advisory Circulars (ACs) search results
Number Title Status Office Date
121-22C Maintenance Review Boards, Maintenance Type Boards, and OEM/TCH Recommended Maintenance Procedures

This advisory circular (AC) provides guidelines that industry may use to develop and revise the minimum scheduled tasking/interval requirements for derivative or newly type-certificated (TC) aircraft and powerplants for Federal Aviation Administration (FAA) approval.

Active AFS-300 2012-08-27