如果两个舱中有一个舱被水银污染，立即清洁该区域。

The exact content of the Abnormal Procedures Section shall be determined by each Handbook producer, considering the design features of each airplane.

Data shall be presented as Calibrated Airspeed versus Indicated Airspeed assuming zero instrument error.

The flow of the system shall be presented in patterned shading with a minimum of turns in the lines.

Cotter pins are used on engine controls, landing gear, and tailwheel assemblies, or any other point where an actuating movement takes place.

It contains general coverage of plug-in assemblies or subassemblies which perform a complete circuit function and are used on more than one specific system.

That portion of the system is used to control moisture in the air, to control ozone concentrations, to filter radioactive debris from conditioned air, and to treat the air with deodorizers, insecticides, etc., as applicable.

The lower seal comes into view when you pull the lower bearing down.

Make sure that the flaps are retracted and the aileron trim handwheel is in the zero position.

Close the flow control and shutoff valves for the air conditioning packs.

These tests may require supplemental ground support equipment and should be more specific and detailed than an operational test.