387.Each page shall bear a page number and date of issue or revision at the bottom.

A. The design authority must report all related questions about the repair plan.

B. The design authority must give approval to changes that you make to the repair scheme.

C. The design authority may reply the repair work that you will do according to the scheme.

A. The Boeing-777 airplanes are different from the previous Boeing series ones mainly in that they are flown by wires.

B. The difference between the Boeing-777 airplanes and the subsequent Boeing series is that they are operated by wires.

C. Fly-by-wire is the main difference between Boeing-777 airplanes and the subsequent Boeing series.

A. 滑油必须要分析。

B. 对滑油进行分析。

C. 已经分析了滑油。

A. Right wing inboard flap control cable at control mechanism located in right rear wheel well is incorrectly routed and kinked.

B. The right rear wheel well right inner flap control mechanism controls the wrong alignment and is knotted.

C. Right wing inner flap control cable at control mechanism after right wheel well is incorrectly moved and twisted.

A. 在接下来的测试中,当穿越供油端口的燃油流量大于 5 毫升每分钟时,将得到破裂压力。

B. 在分项测试中,当穿越供油端口的燃油流量大于 5 毫升每分钟时,将得到开启压力。

C. 在接下来的测试中,当交输端口的燃油流量大于 5 毫升每分钟时,将得到开启压力。

D. C.在接下来的测试中,当交输端口的燃油流量大于 5 毫升每分钟时,将得到开启压力。

A. 氧气系统包括氧气瓶、释压阀、关断阀、出气口、调节器、面罩等。

B. 供氧系统包括氧气瓶、释放阀、截止阀、排气口、监管者、面罩等。

C. 供氧系统包括氧气瓶、开关阀、切断阀、紧急出口、调节器、面罩等。

A. Find out which door has a fault and is closed.

B. Make sure that which door has a failure.

C. Find out which door has not closed.

A. If the microswitch becomes unserviceable,proceed with the actuator activation procedure to damage the valve.

B. When the microswitch is functional,ensure the deactivation procedure of the actuator is performed to avoid any harm to the valve.

C. If the microswitch malfunctions,execute the actuator deactivation procedure to protect the valve from harm.

A. In an emergency,the one-shot battery supplies DC power.

B. The one-act battery supplies AC power during emergencies.

C. The one-side battery provides DC power during emergency situations.

A. This procedure is only applicable to type A parts.

B. This task is only used for type A parts.

C. This procedure is applicable to all type parts.