80、The fuel vent system keeps the pressure of the fuel tanks near the ambient pressure. Too large a pressure difference can cause damage to the wing structure.

1118. Warnings and cautions shall precede the text to which each applies, but notes may precede or follow applicable text depending on the material to be highlighted.

1117. If you install the upper drag strut incorrectly, it will hit the lower drag strut during retraction.

1116.拆下四个螺栓中的一个。

1115.The information to be included on the cover will be left to the manufacturer＇s discretion.

1114. Exterior Placards and Markings are required for ground servicing instructions, inspections, cautions and warnings.

1113. The gauge shows that the reservoir is ful1.Slf

1112.如果为阀门或控制建立符号或图案,这种类型的装置在整个手册中都要用它。 使用的符号应在原理图的图例块中显示和标识。

1111.不要摇晃物体。

1110. The chronograph function does not %calculate hours.

1109. Thig document, provides supplemental to the applicable airplane maintenance manual(s)