1615. Prepare the airplane for prolonged out-of-service care

1748. 不要让泡沫变成固体。

1747. 确保螺栓拧紧。

1746. Make sure that there is an equal distance between the holes

1745. Open and tag by-pass valve

1744. Maintenance Practices which are a combination of servicing, removal/installation, adjustment/test, inspection/check, cleaning/painting, and approved repairs should follow the Troubleshooting Section

1743. The mechanical power take-offs to drive accessories Includes items such as engine-mounted gear boxes, gears, seals, pumps, etc

1742. 发动机舱的外部覆盖物,包括检修盖板,整流罩和加强件。

1741. 安装天线时,对齐箭头必须朝前。

1740. The chronograph function does not calculate hours

1739. Connect the disconnected wires