2473. Make sure the drain mast for no obstruction and damage

A. Procedures shall be provided for all airplanes for all cases of engine failure, including partial failure, during takeoff and in flight.

B. Procedures shall be provided for all airplanes for all cases of engine failure, including intermittent failure, during roll out and in flight.

C. Procedures shall be provided for all airplanes for all cases of engine flame out, including parts failure, during takeoff and in flight.

A. the speed of the output shaft of the CSD is constant no matter if the speed of its input changes.

B. the speed of the output shaft of the CSD varies no matter if the speed of its input keeps constant.

C. the speed of the output shaft of the CSD is constant only if the speed of its input remains the same.

A. This topic shall include general information, limits, and procedures. In the maintenance manual this section shall cover subjects such as engine changes, run-up, externally mounted spare power plants, etc.

B. This section shall include general information, limits, and procedures. In the maintenance manual this section shall cover subjects such as engine changes, run-up, externally mounted spare power plants, etc.

C. This topic shall include general information, limits, and procedures. In the maintenance manual engine changes, run-up and externally mounted spare power plants are included in this section.

A. 如果接头有燃油泄漏,则进行修理。

B. 如果变压器有燃油泄漏,则进行修理。

C. 如果传感器有燃油泄漏,则进行修理。

A. 有关更系统和更专业的主题详细信息,例如结构线路图或大修信息,可以包含在基本维修手册中,也可以由制造商选择并在制造商确定适当的范围内作为单独的文档提供。

B. 有关更复杂和更专业的主题详细信息,例如结构线路图或大修信息,可以包含在基本维修手册中,也可以由制造商选择并在制造商确定适当的范围内作为整体的文档提供。

C. 有关更复杂和更专业的主题详细信息,例如结构线路图或大修信息,可以包含在基本维修手册中,也可以由制造商选择并在制造商确定适当的范围内作为单独的文档提供。

A. 确保该区域的设备都清空了。

B. 确保该区域的设备都清洁了。

C. 确保该区域那一台设备是完好的。

A. 该程序应清楚地说明操作步骤,并以正确的工作流程按需接近并分步移除或安装软件

B. 该程序应按照逻辑工作流程顺序,按需清楚地描述逐步操作,以接近并随后移除或安装硬件

C. 该程序清晰地介绍了获取、移出或安装硬件所需的操作步骤,并且是按照正确的工作流程

A. The manufacturer may establish procedures to provide feedback on unairworthy conditions that were discovered when complying.

B. The manufacture may setup procedures to provide feedback when user find some unairworthy conditions discovered by manufacture.

C. The manufacture can establish program to receive feedback of users when they discover unairworthy conditions of requirements.

A. Before you use a word, read its definition in the approved meaning column of the dictionary.

B. Before you use a word, read its approved meaning in the definition column of the dictionary.

C. Before you use a word, read its meaning in the approved column of the dictionary definition.

A. The power for the airplane＇s ascent comes from the dynamic action of the wings relative to the air.

B. The power for the airplane＇s going up is from the dynamic action of the wings by use of the air.

C. Taking advantage of the air between the dynamic wings, lift for the airplane is obtained.