Remove the four screws that attach the flange to the cover .

A. There are two methods of loading the tank.

B. The load is determined in two ways.

C. You have to fill the tank twice.

A. 本程序中要求不止一个人。

B. 对于本程序来说，更多的人员要求是必要的。

C. 执行本程序需要超过一个人。

A. "Maintenance Practices" include servicing, removal/installation, adjustment/test, inspection/check, cleaning/painting, and approved repairs. "Maintenance Practices" should obey the instructions of the Troubleshooting Section.

B. "Maintenance Practices" include servicing, removal/installation, adjustment/test, inspection/check, cleaning/painting, and approved repairs. "Maintenance Practices" should be located after the Troubleshooting Section.

C. "Maintenance Practices" include servicing, removal/installation, adjustment/test, inspection/check, cleaning/painting. And approved repairs should be located after the Troubleshooting Section.

A. The air pressure is almost correct.

B. The air pressure is too low.

C. The air pressure is too high.

A. Turn the adjuster clockwise to increase 60 Deg.

B. Turn the adjuster counterclockwise in increments of 60 Deg.

C. Decrease 60 Deg. to turn the adjuster counterclockwise.

A. The aft lanyard attached to the access door to the right APU compartment is broken.

B. The after end of lanyard attached to the access door to the right APU compartment is fractured.

C. The lanyard attached to the after end of the right access door to the APU compartment is frayed.

A. The parts must be assembled tightly.

B. Make sure that the parts are attached securely.

C. The parts must be assembled loosely.

A. A surge tank drain single valve is on the outside fuel tank end rib in main tank 1 and main tank 2.

B. A surge tank drain one way value is on the inboard fuel tank end rib in main tank 1 and main tank 2.

C. A surge tank drain check valve is on the outboard fuel tank end rib in main tank 1 and main tank 2.

A. 发动机支架用于支撑发动机，固定机舱或塔架上的框架，要么是组装式结构，要么是锻造件。

B. 发动机支架要么是积木式结构，要么是锻造件，用来支撑发动机并将其固定在机舱或塔架上。

C. 发动机支架指支撑发动机并将其固定在短舱或吊架上的框架，要么是装配结构，要么是锻造件。

A. 机务使用方向盘操纵飞机在滑行期间的方向。

B. 机组在推出期间通过转弯手轮控制飞机方向。

C. 机组在用方向盘后退期间控制飞机方向。