Notice
25 Aug 2025
faa, licensing, aviation regulation, commercial space, probability of failure
✈️FAA Advisory Circular 450.131-1 for Vehicle Operator Licensing
The Federal Aviation Administration (FAA) invites public comments on draft Advisory Circular (AC) 450.131-1 Probability of Failure. The draft AC provides guidance to launch and reentry vehicle operators for performing a probability of failure analysis for the purpose of vehicle operator license applications.
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