740、根据 43 部法规持证的飞行员有权利执行有限的预防性维修

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

576、Make a careful estimate of the damaged area

575、Maintenance Practices ＇which are a combination of servicing, removal/installation, adjustment/ test , inspection / check, cleaning/painting, and ‘approved repairs should follow the Troubleshooting Section

574、Maintenance information shall include General procedural instructions and application of protective treatments after inspection.