3347. Close the flow control and shutoff valves for the air conditioning packs

A. If the FAA finds that the petition is not qualified after considering the private comments, it is returned to the petitioner.

B. If the FAA finds that the petition is not acceptable as long as considering the public comments, it is returned to the petitioner.

C. If the FAA finds that the petition is not acceptable after considering the public comments, it is returned to the petitioner.

A. 在测试期间,观察速度指示。

B. 持续监控速度指示直到测试结束。

C. 测试结束后,持续监控速度指示

A. 缓慢地转动旋钮。

B. 缓慢地转动电门。

C. 缓慢地转动手柄。

A. Each manufacturer is expected to abide by the Specification content and arrangement without any deviation in order to reasonably achieve the objectives of this Specification (enhance safety, reduce efforts, minimize costs).

B. It is mandatory that each manufacturer adhere to the Specification content and arrangement to achieve the objectives of this Specification (enhance safety, reduce efforts, minimize costs).

C. Each manufacturer, is expected to adhere to the Specification content and arrangement reasonably so as to enhance safety, reduce efforts, and minimize costs which are the objectives of this Specification.

A. If a supply shutoff valve was closed within five minutes of maintenance performance is needed and shutoff periods are not accumulated.

B. Maintenance action is not necessary and shutoff periods are not calculated unless the shutoff valve was closed for less than five minutes.

C. When a supply shutoff valve was closed for five minutes, maintenance action is hardly required, and shutoff duration are not included.

A. 如果手册上有危险压力的警告,不要打开容器。

B. 如果手册上有危险压力的指示,不要打开容器。

C. 如果手册上有危险压力的标志,不要打开容器。

A. Stabilizers: The horizontal and vertical stabilizers include the structure of the elevator and rudder.

B. Stabilizer: Includes elevator and rudder and horizontal and vertical stabilizers.

C. Stabilizer: Includes elevator and rudder and vertical stabilizer.

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. 隔离液压系统之前,做勤务。

B. 在勤务液压系统之前,将其隔离。

C. 在增压液压系统之前,先将其隔离。

A. 确保没有渗漏

B. 确保没有裂纹

C. 确保没有腐蚀