646.Determine which door has failed to close( )

291.通过三个循环操作作动筒 ( )

290.The girt bar attached to the escape slide which engages brackets on the floor for automatic slide operation when the doors are opened ( )

289.The purpose of the CSD is to convert the variable speed of the engine to a constant speed for the driven of the generator to produce AC power at constant frequency ( )

288.The document points out that the FAA should be contacted prior to any alterations on airplane to insure that airworthiness of the airplane is not violated ( )

287.巡航性能显示的格式由飞机制造商决定。( )

286.Doorstop at forward external fuselage servicing door is protruding( )

285.更换损坏的部件。( )

284.它包括用于检查损坏的飞机或正在进行大修的飞机的基本索具尺寸。( )

283.Display a warning notice on the panel prohibiting the operation of the controls ( )

282.Inflate the tire with nitrogen to the specified pressure ( )