1221 、 Aircraft maintenance manual or section , which includes at 1east thefo11owing D information introduction information that includes an explanation of the airplane＇s features and data to the extent necessary for maintenance or preventive maintenance.

731.()the switch to on.设置开关到打开。

730.IF YOU ()THAT THE HYDRAULIC PUMP DOES NOT OPERATE CORRECTLY, EXAMINE THE PUMP.

729.The sequence of topics in the Handbook is intended to increase in-flight usefulness.

728.Preparation of Technical Data for certain chapters in the Maintenance Manual require joint contribution and close coordination between the manufacturer of the airframe and the manufacturers of various other components.

727.设备清单应包含所有必需的或可选的设备。

726.An important occurrence that can cause damage or have dangerous results.

725.本文件向适用的飞机维修手册提供补充信息。

724.Turn the clamps to free the pipes

723.Such inserts in the text shall be short and concise and be used to emphasize important and critical instructions.

722.Other information may be displayed on the cover.