22.Do not loosen the nut to align it.

A. When the required maintenance procedure is not very long and fairly simple,the above combination can be grouped under a title which is called maintenance practice.

B. When the required maintenance procedure is not lengthy and is relatively simple,a combination of the above may be grouped under one heading and called maintenance practices.

C. When the required maintenance procedures are not very long and comparatively simple,the above combinations can be bound under one subject,calling maintenance practices.

A. 确保静压管没有堵塞。

B. 确保皮托管没有堵塞。

C. 确保排气管没有渗漏。

A. Decrease the pressure in the hydraulic system.

B. Bleed the speedbrake hydraulic system.

C. Disconnect the speedbrake hydraulic system.

A. Several screws pulled out in front of right wing fuselage fairing.

B. Several screws lost in front of right wing fuselage fairing.

C. Forward of right wing body fairing has several loose screws.

A. Adjust the frequency to the value giving in table 1.

B. Adjust the frequencyper the value given in table 1.

C. Adjust the frequency to the value given in table 1.

A. 发动机指示由指示器、传感器、分析者等组成,它能通过单元、部件和相关系统显示发动机运行参数。

B. 发动机指示系统能显示发动机的运行,由指示器、发射机、分析仪等不同单元、部件和相关系统组成。

C. 发动机指示系统指显示发动机运行的组件、部件和相关系统,包括指示器、传感器、分析系统等。

D. B.发动机指示系统能显示发动机的运行,由指示器、发射机、分析仪等不同单元、部件和相关系统组成。

E. C.发动机指示系统指显示发动机运行的组件、部件和相关系统,包括指示器、传感器、分

F. C.发动机指示系统指显示发动机运行的组件、部件和相关系统,包括指示器、传感器、分析系统等。

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 next 10 flight cycles or 25 flight hours whichever comes first.

C. Destroy the rod end bearing during 10 flight cycles or 25 flight hours when its wear is more than 0.010 inch of its radius,whichever comes first.

A. ATA chapter is indicated by a pair of the digits of the firstfault code.

B. ATA chapter is indicated by latest pair of the digits of the fault code.

C. The first pair of the digits of fault code indicates the applicable ATA chapter.

A. In the correction column,list any notes or key points involved in correcting the trouble in the unit.

B. List any notes or key points involved in corrective actions for units faults during correction.

C. List all corrective actions,any notes or key points related to a unit failure when you do the Correction.

A. 反推装置是系统中引导废气产生推力的部分。

B. 反推装置是系统中改变排气方向用以向后推力的部分。

C. 反推装置能够改变排气方向进而产生反推力。