2109. Solenoid valves shall be indicated as such and shall include a notation indicating whether the valve is spring-loaded to the open or closed position

1254. 应提供在下列飞行阶段应对客舱或发动机冒烟和/或起火情况的程序。

1253. The system design makes sure that two AC power sources can not supply power to the same transfer bus at the same time

1252. Small quantities of surface blooming, which can occur on items in storage, do not cause damage to the component

1251. Saturate the element for two hours

1250. If the test does not give satisfactory results, do the fault isolation procedure

1249. 用手摇泵将系统增压至150bar。

1248. The statement that installation or reactivation procedures are the reverse of removal or deactivation procedures is not acceptable

1247. The elevators must move symmetrically

1246. If a manufacturer elects to provide comprehensive inspection information to supplement the basic airplane maintenance manual ,this Specification is an example of , and extablishes a standard for ,a Continuing Airworthiness Program inspection Document

1245. A list of Page and Effectivity should be provided in the front of each Manual