1815. To install the indicator, tilt it rearward

1548. 飞行记录本第908701页驾驶员报告:当飞机从11000英尺下降时,飞机左侧有抖动的声音。

1547. Engines 1 and 2 supply hot air to their related wings

1546. The alphanumeric display shows only voltage and frequency when you select one of these pushbutton

1545. The manufacturer＇s masthead, publication title, airplane model, and issue or revision date must appear on all pages of loose-leaf document

1544. Using the prescribed oil, replenish the oil tank

1543. 不要在有污水的地方拖动

1542. 用来检查飞机内部和周围隔间和设备的窗户。包括透明材料、框架等。

1541. 检验/检查部分应提供接近和检查系统、组件或区域所需的信息和程序。

1540. The table of contents in front of each chapter will list the items covered and the numbers assigned

1539. 系统中用于产生、调节、控制和指示交流电源的部分。