To depressurize standby system, the hydraulic system A has to be depressurized to open the rudder hydraulic system selector valve, allowing hydraulic fluid flow to the lower rudder actuator.

Each page must bear the date of the original issue until revised and, when revised, that of the latest revision.

Operation time must be 28 to 40 seconds in either direction and operation current must not exceed 0.5 A.

The equipment cooling vent valve opens when the forward cargo heat valve closes.

The additional information may be imparted to existing employees through the recurrent training requirements.

If the left CMC fails, automatic switching occurs so that the right CMC provides the outputs.

Our purpose is to provide consistent, industry standardized Continuing Airworthiness Programs.

Operate the dimmer switch and make sure that the intensity of the light changes.

If the shear pin breaks, do an inspection of the towbar.

Send five copies of the defect report to the engineering authority.

Handbooks may be in loose-leaf form, with durable, multi-ring cover, or permanently bound.