737、复杂系统的排故工作包括四个部分

586、Most of the switches you use to control the electrical power system are on the electrical system control panel.

585、Mechanical power, is produced by electric motors that are mainly used to drive pumps, for example, fuel and hydraulic pumps or to drive a valve to the commanded position in the fuel, hydraulic or air conditioning system or to move mechanical parts like doors and cargo containers.

584、Maximum landing gear operating speed is the maximum speed at which the landing gear can be safely extended or retracted

583、Make sure that there is no dust on the surface.

582、make sure that there is no blockage in the pipe

581、Make sure that the position of the clamp agrees with the position that you recorded during the removal procedure.were3no

580、Make sure that the latch is fully engaged.

579、Make sure that the landing-light cutoff switch power connection is safe.

578、Make sure that all the lights on the front of) the CMU do not come on.

577、Make sure that all the galley compartments are empty.For