79. Identify a revision to an illustration with a black vertical line in the left margin opposite the revised portion or use a pointing hand""

3284. Wind two layers of tape around the pipe joints

3283. That portion of the system which is used to indicate temperature and pressure of the pneumatic system Includes temperature and pressure warning systems

3282. Some abbreviations of parts of speech are changed to agree with standard abbreviations

3281. Do a full inspection of the fairing

3280. Erect the the movable hoist before you lift the gearbox

3279. The technical reference document contains a list of necessary document, such as Service Bulletin, Service Letter and etc

3278. put the end of rod that has a thread in the fitting

3277. The purpose of the APU is to generate and supply a single type or combination of auxiliary electric, hydraulic, pneumatic or other power

3276. 在“共同利益“章节的描述、操作和系统故障排除中,只能使用机身制造商的刊头;但是,对于组件故障排除和维护施工,可以使用机身或部件制造商的刊头。

3275. 系统测试通常在大修时执行。