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

909、In dictionary the approved adjectives are given in their basic form.With their comparative and superlatives forms in parentheses where applicable.

908、Small quantities of surface blooming, which can occur on items in storage, do not cause damage to the component.

907、Do not go into the engine tests area without approval.

906、Make sure that the label fully attaches to the surface and that there are no bubbles.

905、Torque the plug to 10 Nm.

904、Make sure that the bogie rollers are aligned with the notches in thetrack.

903、Make sure that the “ AC CONNECTED” and “NOT IN USE “lights on the P19panel are illuminated.

902、Make sure the area for test is free of any people.

901、Replace components that are worn more than the maximum limits.

900、检查单也可能包含飞行员可能经常使用的与飞机操作相关的补充信息,如性能数据、可选设备操作等。