2742. It is expected that the manufacturers of major components will provide maintenance, troubleshooting, inspection and repair data in the format of this specification

A. This topic is intended to cover general information, limits and procedures. In the engine overhaul manual this section would include such subjects as teardown, cleaning, inspection, assembly, testing, etc.

B. This topic is intended to cover normal information, limits and procedures. In the engine overhaul manual this section would include such subjects as teardown, cleaning, inspection, assembly, testing, etc.

C. This topic is intended to cover general information, limits and procedures. In the maintenance manual this section would include such subjects as teardown, cleaning, inspection, assembly, testing, etc.

A. 调整加速度计的精度。

B. 准确调整陀螺仪。

C. 调整罗盘的精度。

A. 用1/2英寸的扳手拆下盖子。

B. 用1/2英寸长的扳手拆下端盖。

C. 用1/2英寸的套筒拆下盖子。

A. 拆下把法兰盘固定到口盖上的四个螺钉

B. 把固定法兰盘的四个螺钉移到口盖上

C. 用四个螺钉把法兰盘固定到口盖上

A. 使用玻璃纸清洁表面

B. 使用树脂清洁表面

C. 使用聚酯纤维清洁表面

A. 检修时更换的螺母和垫圈应该进行检查,不要丢弃

B. 如果在检查过程中拆卸了螺母和垫圈,则应更换。不要重复使用

C. 对拆下的螺母和垫圈要进行检查,损坏的件不可以重复使用

A. If the wheel temperature reaches as high as 177 deg, the core of safety plug shears off and the tire slips.

B. If the wheel temperature increases to more than 177 deg, the core of the fusible plug melts and the tire deflates.

C. The core of the filter element melts once the wheel temperature is above 177 deg, causing the tire to deflate.

A. That portion of the system which provides guidance during takeoff, landing and taxing. Includes items such as localizer, glide slope, ILS, markers, eye director, ground guidance systems, etc.

B. That portion of the system which provides guidance during approach, landing and taxing. Includes items such as localizer, glide slope, ILS, markers, paravisual director, ground guidance systems, etc.

C. That portion of the system which provides guidance during takeoff, landing and taxing. Includes items such as localizer, glide slope, ILS, markers, paravisual director, ground guidance systems, etc.

A. Do not jar the instruments

B. Do not pivot the instruments

C. Do not shake the instruments

A. Each wire is comprised by an alphabetical code following 2 alpha digits and 2 numerical digits.

B. Each wire is identified by an alphanumerical code comprising 2 alpha digits followed by 2 numerical digits.

C. Each wire consists of an alphanumerical code following 2 alpha digits and 2 numerical digits.