The basic control and operation information describes how the airplane components and systems are controlled and how they operate, including any special procedures and limitations that apply.

If there are metal particles in the oil filter, examine the filter element for wear.

This task checks to make sure that the interphone communication between the flight crew and the attendants operates correctly.

The schematic diagrams should include generators, tanks and reservoirs that are considered to be the starting points of the flow.

This chapter includes engaging, sensing, computing, amplifying, controlling, actuating and warning devices.

If an engine fire detection system is available, describe, give principle of opreation, and explain how to use it.

Keep personnel away from the aircraft when the thrust reverser deploys.

Remove the rigging pins and equipment that prevent free movement of the control surfaces.

Do an inspection of the component interface and the adjacent area.

Carefully put the valve assembly in its position and install the spacers and the bolts.

Install the O-ring in the internal groove of the spherical bearing.