987. Examine the wing tank internally

2376. 确保使用正确比例的清洁剂和冷水。

2375. If the circuit breaker opens, de-energize circuit

2374. Do not do this procedure in the hangar

2373. In designing schematic diagrams, it may be necessary to compromise between detail that is necessary to make the diagram self-explanatory, and simplicity that is essential for ease of reading and understanding

2372. A modular engine construction is used on all modern aircraft

2371. Lubricate the threads of the two bolts with a small quantity of oil

2370. 遵守工作程序。

2369. 通过视窗能更好的看油液高度

2368. 要指出的是,在对飞机进行任何改装之前,都应该先与联邦航空局联系,以确保飞机的适航性不受影响。

2367. 在隔离活门上贴请勿操作"的标签。"