1646.The Check List may be arranged by "Challenge" and "Response" headings for two pilot airplanes or by "Item" and "Condition" headings for single pilot airplanes.Under either method,the item to be checked is listed with the desired condition stated.

A. In flight deck,once you set probe heater switches on the overhead panel automatically,all the heater lights flash.

B. Make sure probe heater switches on the overhead panel in flight deck are in AUTO position and all the heater lights illuminate.

C. Set probe heater switches on the overhead panel in cockpit in AUTO position so that all the heater lights come into view.

A. 当你拆下罩环时,小心不要损坏法兰组件。

B. 当你拆下冠环扇形件时,小心不要造成法兰盘损坏。

C. 拆下法兰盘时,小心不要造成冠环扇形件损坏。

A. 操作增压的系统时会导致人员受伤。

B. 对压力系统进行工作时会导致人员受伤。

C. 增压系统会导致正在工作的人员伤亡。

A. When the required maintenance procedure is not very long and fairly simple,the above combination can be grouped under a title which is called maintenance practice.

B. When the required maintenance procedure is not lengthy and is relatively simple,a combination of the above may be grouped under one heading and called maintenance practices.

C. When the required maintenance procedures are not very long and comparatively simple,the above combinations can be bound under one subject,calling maintenance practices.

A. 警告:确保饮用水系统未加压。加压系统可能会造成人身伤害。

B. 注意:确保供应水系统没有压力。加压的系统会造成人身伤害。

C. 警告:确保整个水系统未加压。加压系统可能会造成人身伤害。

A. 安装后不需向起动机添加滑油。但是必须提供一个新的起动机以及少量的滑油。参考飞机维护手册第 12 章的第二部分关于油量的要求和程序。

B. 安装后无需向起动机添加滑油。但是你必须提供一个含有少量滑油的新的起动机。参考飞机维护手册第二部分第 12 章关于油量的要求和程序。

C. 安装后无需给起动机加滑油。但是必须给新的起动机加入少量滑油。油量要求和程序参考飞机维护手册第二部分第 12 章。

D. C.安装后无需给起动机加滑油。但是必须给新的起动机加入少量滑油。油量要求和程序参考飞机维护手册第二部分第 12 章。

A. When the movement of input rod is ranged from 5 to 10 mm,measure the piston retraction.

B. When the input lever is between 5 and 10 mm,measure the piston extension.

C. When the interval of input shaft changes between 5 and 10 mm,measure the expansion of the piston.

A. Pressurization of the pneumatic crossover manifold and use of an external air source connected to the air charging valve manifold to pressurize the reservoirs for ground maintenance is the second method.

B. You can use the second method to pressurize crossover manifold and use an external air source connected to the air charging valve manifold to pressurize the reservoirs for ground maintenance.

C. The second method is that it is not necessary to pressurize the pneumatic crossover manifold but to use an external air source connected to the air charging valve manifold to pressurize the reservoirs for ground maintenance.

A. Smooth the cargo-compartment door levers.

B. Polish the cargo-compartment door wheels.

C. Lubricate the cargo-compartment door handles.

A. 为减慢固化过程,减少对化合物的加热。

B. 为减缓损耗,降低复合材料承受的热量。

C. 减少施加的热量会导致制作工序减慢。