1800. Contamination of cabin air can be an important problem

1563. Use the specified tool to seal the opening

1562. Make sure that the parts are loosely assembled

1561. Apply the paint with a brush

1560. 不要使用笼统和含糊的动词。

1559. 找到与EICAS状态信息一起显示的相关维修信息

1558. Airworthiness Directive is procedure that must be used when performing maintenance on an aircraft

1557. Disconnect the cable from the rear side of the instrument

1556. Overhaul of any or all components in this chapter must be accomplished in a qualified shop in accordance with data supplied by the component manufacturer

1555. To change or cause to change from straight to curved

1554. Use white paper with good strength characteristics and of sufficient weight and substance to eliminate excessive show through when printed on both sides