(Refer to Figure 63.) An aircraft has a total time in service of 468 hours.The Airworthiness Directive given was initially complied with at 454 hours in service.How many additional hours in service may be accumulated before the Airworthiness Directive must again be com- plied with?

发布于 2021-02-17 16:39:38
【单选题】
A 46、
B 200.
C 186.

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