1976. If the aircraft is parked on a slope, make sure that wheel chocks are in position

1387. 检查三证(适航证、国籍证、电台证)原件在位、完好、有效。

1386. 未经允许,请勿进入发动机测试区域。

1385. 2mm的数值是被允许的。

1384. From the top sentences, the reader will understand the contents of your text and will find specific information quickly

1383. If the humidity changes frequently, put a cover on the unit

1382. 该信息应与能帮助识别可能超过飞机及其防冰系统认证能力的结冰状况的信息一起提供。

1381. You can also do this test with a locally made tool

1380. Water displacing corrosion inhibiting compound has been applied during construction on certain airplanes Ain the locations shown in this figure Periodic reapplication in these, and other locations, is required to maintain effectiveness of this protection

1379. Install the dump valve and the correct gasket

1378. 洗飞机后,发现三个起落架都未润滑。