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FAA AD Detail

FAA 2021-07-16

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FAA 2021-07-16

Current

Final rule; request for comments.

Subject: Main Rotor Drive System
Model: AB412
Docket Number: FAA-2017-1077
Amendment Number: 39-21493
Publish Date: 2021-04-13
Effective Date: 2021-04-28
Superseded AD
Superseded By

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