Who has the authority to approve for return to ser- vice a propeller after a 100-hour inspection?1.A mechanic with a powerplant rating.2.Any certificated repairman.3.A non-certificated mechanic working under the supervi- sion of a certificated mechanic with airframe and pow- erplant ratings.
发布于 2021-02-17 16:40:07
【单选题】
A 1.
B 2.
C 1 and 3.
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