277 、 Airline operators are encouraged to evaluate their particular 737NG operating environment, accompanied with debris findings at time of leaning to identify and implemen（t 执行）the most effective andeconomic maintenance interval. 鼓励航空公司运营商评估其特定的 737NG 运行环境，并在倾斜时发现碎片，以确定和实施最有效和经济的维护间隔

1212、The AFDS consists of three separate autopilot. Channels and a single Mode Control Panel.

1211 、 This manual provides the basic control and operation information describing how the airplane components arecontrolled and how they operate, including any special procedures, and limitations that apply.

1210、Do not refuel the aircraft during maintenance.

1209、Make sure that there is tension in the lockwire.

1208、机身上有三个千斤顶顶点。

1207、Illustrations should be used whenever they will simplify , shorten, or make the text easier to understand.

1206、The fuel vent system keeps; the pressure of the fuel tanks near the ambient Pressure. Too large a pressure difference cancause damage to the wing structure.

1205、Identify the component with a code to help you to install it again correctly.

1204、取液压油油样。

1203、重复拆装会导致自锁螺母自锁功能失效。