1940. Remove the inboard fairing of the flap hinge

1423. Replace nuts and washers if removed during inspectionDo not reuse

1422. 将旁通活门和排放活门同时拆解。

1421. The slow moving, high pressure air from the compressor is fed into the combustor or burner where it is mixed with a highly flammable fuel and ignited

1420. Every time he comes up with a new idea, he writes it down in his notebook

1419. 确信每个电门下方的琥珀色的VALVE CLOSED灯关闭。

1418. Monitor the speed indication continuously until the end of the test

1417. Operate the actuator through three cycles

1416. Send reports to the authorities at intervals of three months

1415. Make sure that the pressure in the cabin is almost zero

1414. Wrap the lockwire around the regulator, transducer and coupling assembly in a counter-clockwise direction