242. Galley ventilation filters are line replaceable Remove the lens assembly and the retainer to remove the filter

3121. 重复的传感器监控起落架收上和放下位置、门关闭和打开位置以及减震支柱压缩和完全伸出位置。

3120. Fueling can be accomplished by use of a single pressure fueling station through which all tanks can be filled partially or completely

3119. Isolate the defective portion of the circuit

3118. You should pay attention to precautions and limitations such as use of landing gear and control surface locks, minimum turning radius, maximum towing and pushing loads on nose landing gear, etc

3117. 向跑道进近过程中,航道指示器上的偏航指针指示飞行员必须向哪个方向操纵飞机。

3116. Those units and components used to generate, deliver and regulate below atmospheric pressure air, including pumps, regulators, lines, etc, through and including the manifold

3115. procedures shall be provided for making an emergency descent

3114. The nose wheel steering rudder pedal steering mechanism can mix the steering inputs from the rudder pedals and the steering wheel and supply centering force

3113. The AC power system design prevents two sources to the same load at the same time

3112. Make sure that the sliding windows of the cockpit are closed