Remove the remaining sealant.

A. 检查单可能也包括关于飞机操作的补充信息。

B. 检查单可能也提供 与飞机操作相关的信息

C. 检查单也确认了一些关于飞机操作的辅助信息。

A. 灯只会在300节速度下亮起。

B. 在超过300节的速度时，灯会亮起。

C. 在大约300节的时候灯就会亮。

A. After wash aircraft, all 3 landing gears were found un-lubricated.

B. After aircraft wash, all 3 landing gears were found un-lubricated.

C. After aircraft clean, all 3 landing gears was found un-lubricated.

A. The temperature decreases - 0.00198°C per foot from sea level to the altitude at which the temperature is -56.5°C and zero above that altitude.

B. The temperature gradient from sea level to the altitude at which the temperature is -56.5°C is - 0.00198°C per foot and zero above that altitude.

C. The temperature drops 0.00198°C per foot from sea level to the altitude at which the temperature is -56.5°C and to zero above that altitude.

A. 检查开口是否从边角开始出现裂纹。

B. 检查角落位置是否出现开口裂纹。

C. 在拐角处开始检查开口是否有裂纹。

A. Collect all maintenance records for the part PNxxxx.

B. Compile all maintenance logs for the component PNxxxx.

C. Collect all flight logs for the component PNxxxx.

A. 加载弹簧的张力。

B. 释放弹簧的张力。

C. 调整弹簧的伸缩。

A. System test is normally used at minor maintenance time.

B. System test is usually done during maintenance and repairs.

C. System test is normally used at major maintenance periods.

A. If you do not secure the rigging pin, the elevators will descend when there is pressure in the system.

B. If you do not install the rigging pin, the elevators will move down when there is no pressure in the system.

C. Without the rigging pin installed, the elevators will not lower when there is no pressure in the system.

A. 不要给螺栓施加过大力矩。

B. 安装螺栓时不要用太大的力。

C. 不要用太大的力来拧紧螺栓。