执行排故程序来找到故障原因。

A.Do the troubleshooting procedure to find the cause of the malfunction.

B.Do the troubleshooting process to look the result of the malfunction.

C.Find the cause of the malfunction to do the troubleshooting procedure.

正确答案：A

For Handbooks that are not FAA Approved Airplane Flight Manuals, make the following statements.

In an emergency, obey the cabin crew without question.

Relatively simple units may not require description and operation, and/or troubleshooting information.

Make sure that equipment is cleared of this area.

Each page shall bear a page number and date of issue or revision at the bottom.

All revision numbers and dates shall be removed from pages.

The flight crew can use the flight director commands to control the attitude of the airplane.

The cover, when down, is a guard for the switch in the ON position.

Controls in the flight compartment permit selection of temperature and flow rates.

Tighten the coaxial connectors (hand tight plus 1/8 turn)