If you do not do a regular monitoring of the APU oil consumption, do the steps that follow to make sure that the APU oil quantity is sufficient for the flight.

A. CAP是飞机持续适航的初级文件，包括各相关程序。

B. CAP是包含飞机持续适航程序的主要文件。

C. CAP是飞机持续适航的初始文件，由相关程序组成。

A. If the pressure is above the limits, pressurize the accumulator of the door damper.

B. If the pressure is not in the given limits, pressure the cylinder of the door damper.

C. If the pressure is not in the given limits, pressurize the accumulator of the door damper.

A. Unscheduled maintenance checks are those maintenance checks and inspections on the aircraft, its systems and units which are recognized by the manufacturer as special or unusual conditions which are not related to the time limits specified in -10 above.

B. For the unscheduled maintenance checks and inspections of aircraft, aircraft systems and components, the manufacturer shall not include special or unusual conditions from the time limits specified in -10.

C. If the unscheduled maintenance checks and inspections on the aircraft, its systems and units are special or unusual conditions, the time limits specified in -10 shall be referred to by the manufacturer＇s.

A. When described the aircraft and its system, you should always use third people talking.

B. Generally, in describing the airplane or its system, third person wording should be used.

C. When you describing the airplane systems, third person mood shall be used.

A. 按照服务公告2243，所有开裂的接耳都有两个凸缘衬套安装在接耳孔中，或者在生产时解决直衬套与安定面配合U型槽失配的早期问题。

B. 根据服务公告2243或在生产中，所有出现裂纹的接耳都在接耳孔中安装了两个凸缘衬套，以消除直衬套移入到安定面的配合U型槽中的早期问题。

C. 根据服务通告2243，在生产过程中给所有出现裂纹的接耳孔中都安装了两个凸缘衬套，解决了之前直衬套游移到安定面配合U型槽的问题。

A. 不要安装精度超过0.02 mm的垫片。

B. 不要安装厚度超过0.02 mm的填隙片。

C. 不要安装高度超过0.02 mm的衬垫。

A. 如可以，在重新安装或更换新的隔热棉之前，先使用潮湿的绝缘毯。

B. 在重新安装前，将湿的隔热棉弄干；如适用，更换新的隔热棉。

C. 在干燥湿隔热棉之后，根据需要重新安装或更换新的隔热棉。

A. 如果轮胎温度升高超过177度，核心机的易熔喷嘴爆破，会爆胎。

B. 如果轮胎温度升高到177度以上，熔断器中心熔化，机轮破损。

C. 如果机轮温度升高到177度以上，易熔塞中心熔化，轮胎会漏气。

A. Information on specific optional systems or equipment may be included in this section or in Section 9, Supplementary.

B. Information about noncompulsory systems or equipment may be included in this section or in Section 9, Supplements.

C. Information on specific optional systems or equipment may be included in this Section or in Section 9, Supplements.

A. This program is not available at present.

B. This procedure is not applicable at this time.

C. This program is not reasonable now.