A Brief PMA Primer

aircraft work underway

The majority of PMA parts are produced under licensing agreements.

Credit: Sean Broderick/AW&ST
PMA may be evolving, but it is hardly new. Demand for non-OEM replacement aircraft parts originated in the 1950s, driven largely by the need to support out-of-­production aircraft built for World War II that transitioned to civil use. In 1965, Part 21.303 was born, establishing the parts...
Sean Broderick

Senior Air Transport & Safety Editor Sean Broderick covers aviation safety, MRO, and the airline business from Aviation Week Network's Washington, D.C. office.

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