2224. If one or more blades are missing make an entry in the engine logbook

A. 操作检查外部灯光, 确认其工作正常。

B. 操作检查应急灯光, 确认其工作正常。

C. 操作检查驾驶舱灯光, 确认其工作正常。

A. If there is hum from the loudspeaker,don＇t adjust the potentiometer.

B. Adjust the potentiometer unless hear a hun from the loudspeaker.

C. Adjust the potentiometer until the loudspeaker no longer hums.

A. 给化合物的两部分称重。

B. 提取出复合物的两部分。

C. 分离出混合物的两部分。

A. 风扇有自动开关用以保护风扇过热受损。

B. 风扇有保护电门用以防止风扇过度受损。

C. 风扇有热电门用以避免风扇过热受损。

A. A System testing is self-contained and can repeat other tests, including all modulations and tolerances, to maximize the maintenance of the system or units

B. The system test is independent, and can replicate other tests. This test includes all adjustments and tolerances, so that the system or units keep the highest efficiency.

C. System testing is independent and other tests can repeat, including all adjustments and tolerances, to reach maximum efficiency of the system or units.

A. This tool is mandatory.

B. This tool is optional.

C. This tool is necessary.

A. Uncontrolled system or old equipment cause hydraulic fluid flow from hydraulic system A to B.

B. If you fail to operate the system control properly or the equipment is damaged, the hydraulic fluid will be transferred between hydraulic system A and B.

C. Flow of hydraulic fluid between hydraulic system A and B result in accidental operation of system controls or damaged equipment.

A. Visually check the forward engine mount to the fan frame bolts if they are correctly installed and damaged.

B. Do a visual check of the bolts which attach the forward engine mount to the fan frame for the correct installation and damage.

C. Visually check the correct installation and damage of the forward engine mount to the fan frame bolts.

A. 如果制造商没有不同指示,忽略以下步骤;

B. 除非运营商有不同指导,执行以下步骤;

C. 如果制造商另有不同的说明,忽略以下步骤;

A. An example is the bleed system, supplying bleed to both the air conditioning system and the engine starters.

B. An example is the pneumatic system, supplying air to both the air conditioning system and the engine starters.

C. For example is the pneumatic system, giving air to both the air conditioning system and the engine starters.