更换油滤是强制的要求。

A. The operator reassembled the linkage.

B. The operator adjusted the cable.

C. The operator adjusted the linkage.

A. 后缘襟翼有25个以上的组件。

B. 后缘襟翼超过25个单位。

C. 前缘襟翼超过25个单位。

A. Light surface blooming, which can occur on items in storage, is not detrimental to the component.

B. Surface blooming, often found on corroded items, has little adverse effect on the component when it is mild.

C. Items in storage tend to have surface blooming which is beneficial to the component.

A. Lubricate one side of the washers.

B. Lubricate one side of the seals.

C. Wash one side of the washers.

A. Add a bracket if necessary.

B. Add a fastener if necessary.

C. Add a washer if necessary.

A. Each of the two life vests located at L2 entry door flight crew station is damaged.

B. Each of the two life vests located at L2 entry door flight crew station is out of time limit.

C. Each of the two life vests located at L2 entry door flight crew station is out of service.

A. A number in the bottom left corner of the display means a related page.

B. A number in the top left corner of the display refers to a related page.

C. A number in the top left corner of the display is the irrelevant page.

A. 使用多余的清洁剂清洁该区域。

B. 清除该区域多余的密封胶。

C. 在该区域内清理有害的密封剂。

A. The IDG drives a constant-speed unit and an oil cooled generator.

B. The IDG includes a variable-speed drive and an fuel cooled generator.

C. The IDG consists of a constant-speed drive and an oil cooled generator.

A. If the microswitch becomes unserviceable, proceed with the actuator activation procedure to damage the valve.

B. When the microswitch is functional, ensure the deactivation procedure of the actuator is performed to avoid any harm to the valve.

C. If the microswitch malfunctions, execute the actuator deactivation procedure to protect the valve from harm.