1176. The EEC uses 28v dc and 115v ac to control and supply power to the ignition system

A. The parts must be assembled tightly.

B. Make sure that the parts are attached securely.

C. The parts must be assembled loosely.

A. 标题页的背面应留白,以避免有可能漏插飞机序列号和注册号而需要修改。

B. 标题页的背面应保留空白,以避免需要修改以及有可能遗漏插入飞机的序列号和注册号。

C. 标题页的背面应保持空白,从而不用改版,也可以避免有可能漏插飞机序列号和注册号。

A. 在将飞机恢复至初始状态前,确保已完成该步骤。

B. 确保在完成该步骤前,先将飞机置于初始状态。

C. 将飞机拖回初始位置前,应确保已完成该步骤。

A. 在这个标题下,列出各个零件和部件中必要的问题,以便将必要的注意事项或关键点隔离开来。

B. 在这个标题下,列出各个零件和部件中必要的注意事项或关键点,以便将必要的问题隔离开来。

C. 在这个标题下,列出所有必要的注意事项或关键点以便将问题在各个零件和部件中隔离开来。

A. 依次执行以下工作以安全打开相应发动机上的左右侧反推

B. 安全打开相应发动机上的左右侧反推来依次执行以下工作

C. 依次执行以下工作以安全打开相应发动机上的左右侧推力杆

A. 检査排水孔周围区域是否有腐蚀迹象。

B. 检査进气孔旁边区域是否有磨损迹象。

C. 检查进水孔前面区域是否有开裂迹象。

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. A part of the system used to eliminate or prevent de-ice on all airfoil surfaces.

B. All airfoil surfaces are part of the system used to eliminate or prevent icing.

C. The system part of all airfoil surface icing is used to eliminate or prevent it.

A. Cleaning system is to store undrinkable water and transfer to the cleaning system.

B. Wash system is used to store and deliver wash water which is not potable.

C. Water system is used as storage for undrinkable washing water.

A. Left main landing gear alternate control lanyard is lack of lubrication.

B. Left main landing gear alternate control steel wire is not lubricated.

C. Left main landing gear alternate control cable has insufficient lubrication.