1020. 拆除保险夹子和标牌

2343. The precision of this adjustment is important

2342. The airplane fuel system supplies pressurized fuel from the center or main tank

2341. Replace components that are worn more than the maximum limits

2340. Install the larger bolts

2339. soak the unit four hours

2338. 姿态指示仪指示姿态相对于地平线

2337. The check list may be followed by amplified procedures to provide pilots with a better understanding of the reasons for actions in the short form check list

2336. 确保发动机进气道无外来物

2335. Composite structure is a type of aircraft structure made of plastic resins reinforced with strong, lightweight filaments Composite materials combine high stength and rigidity with light weight

2334. Class B fire is a fire that has combustible liquids as fuel