199. Adjust the potentiometer until you do not hear a hum from the loudspeaker

3164. 开始任务前,确保警告通知已就位。

3163. 此程序解释如何识别迫在眉睫的问题以及如果发生故障该怎么处理。

3162. 数据库同步正在进行中。

3161. Give temporary protection to areas of bare metai since bare metal surfaces are usually satisfactory for an electrical bondIf there is corrosion on the surfaces,it will cause severe problems

3160. When autopilot is disengaged, there is aural warning from aural warning module and the A/P red flashing warning light on the ASAs

3159. 一个控制杆控制活门的位置。

3158. Use a solution of soap and water to check that there are no air leaks at the pressurization tube connections between the air pressure filter assembly near the pneumatic crossover manifold duct in the left/right bays and the air charging valve manifold assembly in the right main landing gear wheel well

3157. Two semicircular flappers control air flow

3156. TIRE WEAR INCREASES WITH HIGH SPEED

3155. Except for fold out pages and start of chapters, all pages shall be printed on both sides