918、确保氧气软管的线圈不要相互摩擦。

405、当门开着时要小心。

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

403、Do an overhaul of the No.1 engine

402、If the test fails, the display.Shows a fault message under MORE DETAILS.

401、If the test does not give satisfactory results, do the fault isolation procedure.

400、如果在密闭空间使用溶剂,请确保工作区域有良好的空气流通。

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

398、雷达罩的状况对其性能有着重要的影响。

397、Emergency Procedures and other pertinent information necessary for safe operations shall be provided for emergencies peculiar to a particular airplane design, operating or handling characteristics.

396、The properties of these sealants prevent corrosion.