Fault isolation manual provides the information used to identify, locate and correct any fault that might occur on the airplane.

A. Because pressurized air can blow contamination away from the display unit, you should not use it to clean the holes behind the display unit in order to avoid damaging the equipment.

B. Do not use compressed air to clean the holes on the rear of the display unit. Compressed air will push contamination into the display unit. This can cause damage to the equipment.

C. Do not use compressed air to clean the holes behind the display unit, because it can blow contaminants into display unit which may be damaged.

A. 保证所有的使用途径都满足适航要求。

B. 阐明我们所使用的所有方法都满足适航要求。

C. 确保我们所使用的所有方法都满足适航要求。

A. 紧急停车不包含这些部件。

B. 应急关闭不包括组件本身。

C. 临时关停不包括他们的部门。

A. 描述飞机地面控制时，应描述飞行员如何通过机械方式控制前轮或后轮。

B. 描述地面操作时，应描述飞行员如何机械地操作前轮或后轮。

C. 描述地面操纵时，应描述飞行员如何机械操纵鼻轮或后轮。

A. In accordance with the laws, the ACOs have authorized and designated certain inspection and certification responsibilities to Designated Engineering Representatives(DERs), who are qualified individuals formally tested but not employees of the FAA.

B. The ACOs have been authorized by statute to delegate certain inspection and certification responsibilities to Designated Engineering Representatives(DERs), who are properly qualified private persons not employed by the FAA.

C. The ACOs have dedicated certain inspection and certification responsibilities to Designated Engineering Representatives(DERs) as per the Act, the DERs are not employees of the FAA, but some qualified personnel agreed by FAA.

A. 这一系统部分包括控制手柄、钢索、作动筒、告警系统、连接装置、操纵面、位置指示器等部件。

B. 这一系统部分包括控制手柄、电线、作动筒、告警系统、连接装置、操纵面、位置指示器等部件。

C. 这一系统部分包括控制杆、电缆、作动筒、告警系统、连动装置、操纵面、位置指示灯等部件。

A. Let the plate dry at applicable temperature.

B. Let the plant dry at available temperature.

C. Let the paint dry at ambient temperature.

A. Emergency Exit means the exit doors used to facilitate evacuation that are not normally used for exit.

B. Emergency Exit is usually used as exit whose function is convenient for evacuation.

C. Emergency Exit stands for the exit doors but not the exit which is used to facilitate evacuation.

A. 全推力情况下，刹车必须能够防止飞机移动。

B. 在最大推力下，制动器必须防止飞机摆动。

C. 在全推力情况下，刹车必须防止飞机启动。

A. Examine the transformer of the floor panel.

B. Examine if the floor panel is laminated.

C. Examine the floor panel for deformation.