All Supplements may be issued to all owners of the airplane model covered by the Handbook. This method is recommended as minimizing errors of distribution, and also informs owners of the availability of systems and equipment.

WARNING: MAKE SURE THAT THE POTABLE WATER SYSTEM IS NOT PRESSURIZED. A PRESSURIZED SYSTEM CAN CAUSE INJURY TO PERSONS.

Try to confirm the effective date and revision number and date if applicable.

Refer to the appropriate manufacturer＇s Service Manual.

The main cause of valve failure is contamination of hydraulic fluid.

List the tools, equipment and materials required in the job which are not normally included in the mechanic＇s tools.

Do these tasks in sequence to safely open the left and right thrust reversers on the applicable engine.

The gas charging valve is on the top of the shock strut of the nose landing gear.

The manufacturer may establish procedures to provide feedback on unairworthy conditions that were discovered when complying.

Pressure switches connected to the individual pump outlets are used to indicate the pump status.

Pull the vehicle to a safe area where you can use the standard procedures.