Lock the pulley with the rigging pin.

A. 对于标准和选装的发动机和螺旋桨装置以及燃油和滑油系统，应提供描述性数据。

B. 参考数据应包括标准和可用发动机和螺旋桨设备以及燃油和滑油系统。

C. 系统数据必须涵盖常规和可用发动机和螺旋桨装置以及燃油和润滑油系统。

A. For release with the ground preconditioned air connection single valve inoperative in the open position, do these steps.

B. For dispatch with the ground preconditioned air connection check valve inoperative in the open position, do these steps.

C. For release with the ground reconditioned air connection check valve inoperative in the open position, do these steps.

A. When some new kind of situation occurs, the operator should communicate openly with the manufacturer. The manufacturer should supply the operator solid assistance.

B. When the new situation gets worse, it should build the open communication between the operator and manufacturer. The operator claims the situation to get the feedback from the manufacturer.

C. When something new happens, open interconnection should exist between the manufacturer and the operator. The operator should report to the manufacturer to obtain effective discount.

A. 执行所有的程序。

B. 执行以下程序。

C. 执行以上程序。

A. 对于全发工作起飞距离， 应显示不同周围温度、高度、重量和风与起飞距离的对应关系。应包括地面滚转和达到50英尺障碍物高度的总距离。

B. 对于全发工作起飞距离， 应显示不同周围温度、高度、重量和风的条件下所需的起飞距离。应包括地面滑跑距离和达到离地面50英尺时的水平距离。

C. 对于全发工作起飞距离，应显示不同周围温度、高度、重量和风的条件下所需的距离。提供的数据应包括从滑跑始点到飞机达到高于起飞表面50英尺所经过的水平距离。

A. Briefly describe and explain principle of operation of any new kinds of flight instruments.

B. Briefly introduce the operation principal of any new kinds of flight apparatus.

C. Briefly describe and explain the operation principle of any new kinds of flight displays.

A. As the depressurization of the alternate system, the hydraulic system A must be released to open the rudder hydraulic system selector valve and permit hydraulic fluid to flow to the rudder actuator below.

B. In order to depressurize standby system, the hydraulic system A must be depressurized to open the rudder hydraulic system selector valve and let hydraulic fluid flow to the lower rudder actuator.

C. Due to the depressurization of the alternate system, the hydraulic system A must be released to open the rudder hydraulic system selector valve and permit hydraulic fluid to flow to the bottom rudder actuator.

A. Make sure that the fuel tanks are correctly grounded.

B. The fuel tanks must be grounded.

C. Make sure that the oil tanks are on the ground correctly.

A. It includes items such as the inflation of shock struts.

B. It includes items such as the deflation of shock struts.

C. It includes items such as the lubrication of shock struts.

A. 符合规范的问题应提交给通用航空制造商协会(GAMA)和联邦航空管理局(FAA)解决。

B. 问题应符合规范，查阅通用航空制造商协会(GAMA)和联邦航空管理局(FAA)得到解决。

C. 遵守规范的问题应涉及到通用航空制造商协会(GAMA)，并提交给联邦航空管理局(FAA)解决。