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

27.Each of the two life vests located at L2 entry door flight crew station expired( )

26.Left wing number 2 fuel tank access door is deformed ( )

25.继续进行电气测试。( )

23.Make sure that the fuel load is equal on each side of the aircraft centerline ( )

22.原理图必须有足够的尺寸,使图例、符号、装置、代码等都能被视力正常的人看清。应 尽量避免使原理图翻页。( )

21.The flight controls are divided into primary flight controls which control the aircraft around the three axes and secondary flight controls ( )

20.The main distribution manifold supplies air through riser ducts and an overhead distribution manifold to the passenger compartment symmetrically( )

19.The airborne power plants generate and supply a single type or combination of auxiliary electric, hydraulic, pneumatic or other power( )

18.Under each section, in order of probability, list the unit conditions that may be causing the trouble( )

17.That portion of the system which is used to distribute high or low pressure air to using

systems Includes items such as ducts, valves, actuators, heat exchangers, controls, etc Does not include the supply valves to the using systems( )