1544. Using the prescribed oil, replenish the oil tank

1819. adjust the indicator to zero once there is contact with the elevator tab leading edge

1818. The primer contains a material that prevents corrosion

1817. 当油箱内正压或负压力过大时释压活门可防止机翼结构损坏。

1816. Airline operators are encouraged to evaluate their particular 737NG operating environment, accompanied with debris findings at time of leaning to identify and implement the most effective and economic maintenance interval

1815. To install the indicator, tilt it rearward

1814. 螺栓在法兰的对面。

1813. Write the temperature on the engine record card

1812. 重着陆会导致发动机冲击负荷。

1811. The navigation light change from dim to bright

1810. Only approved persons are permitted to stay in this area