When you remove the shroud, be careful not to cause damage to the flange assembly.

A. Do not replace the self-locking nuts with plain nuts.

B. Do not use a general fastener instead of a self-locking one.

C. The general purpose nut is interchangeable with the self-locking nut.

A. 应提供描述可能出现的故障、如何识别这些故障以及这些故障的补救措施的故障排除信息。

B. 提供的排故信息应描述可能出现的故障、如何识别相关故障以及相应的补救措施。

C. 应提供描述可能出现的故障、如何识别这些故障以及补救措施的排除信息。

A. 风扇和增压器是一个四级压气机。

B. 增压器是一个四级压气机风扇。

C. 风扇是一个四级增压器的压气机。

A. Stringers and the upper wing skin are called vent channels. The vent channels go through drain float valves in the center tank.

B. Stringers and the upper wing skin are compose of the vent channels. The vent channels got exhaust float valves from the center tank.

C. Stringers and the upper wing skin make the vent channels. The vent channels have drain float valves in the center tank.

A. 齿轮箱部分包括齿轮、曲柄、密封件、油箱、冷却器等。

B. 齿轮箱部分包括叶轮、轴、密封件、油泵、冷却器等。

C. 齿轮箱部分包括齿轮、轴、密封件、油泵、冷却器等。

A. 燃油在燃烧室内燃烧。

B. 燃油通过喷嘴进入雾化器。

C. 燃油通过雾化器进入燃烧室。

A. 除非符合持续适航检查大纲5340-04的要求，否则不要拆下燕尾榫。

B. 不要拆卸定位销，除非符合持续适航检查编号5340-04的要求。

C. 直到符合持续适航检查编号5340-04的要求才能拆下定位销。

A. 这些部件易于弯曲、断裂或出现尺寸错误。

B. 这些部件很容易发生弯曲或失去对齐。

C. 这些部件很容易弯曲、断裂或对不齐。

A. Pilots have more opportunity to move stabilizer to nose up position during takeoff thanks to the mach trim actuator who commands elevator to a more nose down position.

B. During takeoff, pilots have more opportunity to move elevator to nose up position thanks to the mach trim actuator who commands stabilizer to a more nose down position.

C. During takeoff, pilots have more opportunity to move elevator to nose down position thanks to the mach trim actuator who commands stabilizer to a more nose up position.

A. It is necessary to add fluid to the hydraulic reservoir.

B. Drain fluid to the hydraulic reservoir as necessary.

C. Add fluid to the hydraulic reservoir as necessary.