1857. 将1号自动定向仪调谐至已知频率。

A. After 10-flight cycles or 25 flight hours, which comes first the rod end bearing shall be discarded if its wear is greater than 0.010 inch of diameter.

B. If the rod end bearing wear is greater than 0.010 inch in radial play, reject it within newt 10 flight cycles or 25 flight hours whichever comes first.

C. Destroy the rod end bearing during 10 flight cycles or 2 flight hours when its wear is more than 0.010 inch of its radius, whichever comes first.

A. 本文件提供可用的飞机维修手册。

B. 本文件提供补充性的飞机维修手册。

C. 本文件是对适用飞机维修手册的补充。

A. 本部分应包含一个建议,为了获得服务和信息,经销商或有证书的服务站应与飞机运营商建立沟通。

B. 此章节讲述了为获得勤务信息,经销商或有投权的服务站应与飞机运营商建立相互联系和沟通。

C. 本节应建议飞机运营商与经销商或认证服务站建立联系,以获得服务和信息。

A. Normally for an aircraft that has tail wheels, you can tow the tail wheels forward. Todor this you can connect the tow bar to the main landing gear.

B. Usually, for an aircraft that has tail wheels, you can link the tow bar to the main landing gear, thus you can tow the aircraft forward.

C. For an aircraft that has tail wheels: you can tow the aircraft forward only when the tow bar is linked to the main landing gear.

A. 液压系统为飞行控制系统的操作提供压力

B. 飞行控制系统为液压系统的操作提供压力

C. 液压系统与飞行控制系统共同提供压力。

A. 试验结果表明,需要实施故障识别程序。

B. 如果测试没有给出满意的结果,执行故障隔离程序。

C. 如果测试结果不满足,启动故障探测程序。

A. 以所需转速驱动发动机的机械装置

B. 以所需转速驱动发电机的人工装置

C. 以所需转速驱动发电机的机械装置

A. That portion of the system which uses magnetic gyroscopic and inertia forces. Includes items such as gyro horizons, directional gyros, magnetic compasses, and magnetic heading systems, turn and bank, amplifiers, servos, and flight director, etc.

B. That portion of the system which uses magnetic gyroscopic and inertia forces. Includes items such as gyro verticalizer, directional gyros, magnetic compasses, and magnetic heading systems, turn and bank, amplifiers, servos, and flight director, etc.

C. That portion of the system which uses magnetic gyroscopic and external forces. Includes items such as gyro horizons, directional gyros, magnetic compasses, and magnetic heading systems, turn and bank, amplifiers, servos, and flight director, etc.

A. All aircraft engines must meet certain general efficiency, economy, and reliability requirements, which require that the ignition system can provide ignition pulses at the proper time to the spark plug in various weather and other adverse conditions.

B. All aircraft engines must meet certain overall efficiency, economy and reliability requirements, which require the ignition system should provide ignition pulses at appropriate times under meteorological and other unfavorable conditions.

C. All aircraft engines must meet certain general requirements of reliability, economic and efficiency, which dictates the use of ignition systems that deliver the firing impulse to the spark plugs in all kinds of weather and under other adverse conditions.

A. 生产主管应根据工卡执行额外的任务。

B. 生产主管应根据任务设计的要求执行指定的任务。

C. 生产主管应根据工卡执行指定的任务。