2680. All Supplements may be issued to all owners of the airplane model covered by the Handbook

683. 确保组件底部的两个阀门接合

682. Those electrical units and components which generate, control and supply AC and/or DC electrical power for other systems, including generators and relays, inverters, batteries, etc, through the secondary busses

681. Procedures shall be provided for start the engine in flight and, in the event the engine does not start, for subsequent action( )

680. That portion of the system used to indicate operation or activation of propeller systems Includes items such as light, switches, etc

679. 在容器的密封表面上涂一层薄薄的密封剂

678. 使用张力计测量控制钢索的张力

677. 飞机驾驶舱位于前压力隔框和前客舱之间

676. Use heat to cure the polysulphide sealant

675. Carefully put the valve assembly in its position and install the spacers and the bolts

674. Verbs are given in the forms that are permitted Do not use verb forms that are not listed