3139. If you do not do a regular monitoring of the APU oil consumption, do the steps that follow to make sure that the APU oil quantity is sufficient for the flight( )

1161. Always make sure that you know what you want to say and that the words that you use give the meaning that you want( )

1160. A red mark on the pin identifies the lubrication point ( )

1159. Open the door until it touches the floor( )

1158. 此外，所有手册的封面将在封面上醒目地显示以下声明“这本手册包含 FAR___部要求的维修信息” （根据需要插入 23 或 25 部）。

1157. Hydraulic pressure goes through the valve and drives the hydraulic motor( )

1156. 如果滑油滤中有金属沉积物,检查滤芯有无磨损。( )

1155. It includes those maintenance practices necessary to prepare the aircraft for weighing ( )

1154. Exterior Placards and Markings are required for ground servicing instructions, inspections, cautions and warnings ( )

1153. We recommended that you do not do this procedure in the hangar ( )

1152. The distance between the edge of the panel and the partition must not be more than 005 mm( )