678 Always obey the precautions that follow to keep electrical wiring in a satisfactory condition.

869、Airworthiness Directive is procedure that must be used when performing maintenance on an aircraft.

868、The flight crew can use the flight director commands to control the attitude of the airplane.

867、The topic sentence is the first and most important sentence in a paragraph.

866、This method is recommended as minimizing errors of distribution, and also informs owners of the availability of systems and equipment.

865、所有页面上必须有制造商的报头。出版物标题,飞机型号,发行或修订日期。

864、Get the correct tools to open the containers for these materials.

863、Adjust the door operating rod until it aligns with the attachment point.

862、It is the responsibility of the airplane owner and the pilot to insure that the airplane is loaded properly.

861、Do the procedure that follows.

860、Remove the cover assembly to get access to the lamp assembly.