Fault isolation provides the information used to identify, locate and correct any fault that is predicted to occur on the airplane.

Fuel required includes the fuel used for engine start, taxi, takeoff, normal climb, descent and 45 minutes reserve.

Other procedures essential or pertinent to the operation of the airplane may be included in the Handbook.

The primary document containing the procedures for the continued airworthiness of an airplane is the airplane＇s maintenance manual.

If the aircraft is parked on a slope, make sure that the wheel chocks are in position.

Get a sample of fuel and do a test for water contamination.

The remaining instructions are applicable only to aircraft with fuselage tanks.

Make sure that the temperature of the probe increased to more than 500 degrees℃.

Make sure that the door is flush with the adjacent surfaces.

When you apply hydraulic pressure, make sure that the lever does not touch the stop.

Make sure that the indication on the gauge agrees with the quantity that is in the tank.