Remove and discard the preformed packing.

If fuel or lubricating oil spills, clean the area immediately. A wet surface is dangerous and can cause you to fall.

This Section must set forth each mandatory replacement time, structural inspection interval, and related structural inspection procedure required for type certification.

Through a process called continuing airworthiness, virtually every component comprising an airplane is involved in some form of preservation, inspection, preventative maintenance, overhaul, repair, and/or replacement activity.

You should pay attention to precautions and limitations such as use of landing gear and control surface locks, minimum turning radius, maximum towing and pushing loads on nose landing gear, etc.

Center of gravity is the point at which an airplane would balance if suspended. Its distance from the reference datum is found by dividing the total moment by the total weight of the airplane.

The dust cap on the air charging valve is removed, the external air source is connected to the valve stem and the swivel nut turned to open the air charging valve.

The Hydraulic Power Transfer Unit system is a hydraulic motor-pump assembly that supplies alternative pressure to leading edge flaps and slats and autoslat system if system B is de-pressurized.

When there is a fire in the main wheel well, the compartment overheat detection controller provides a signal for the two red FIRE WARN lights and the bell.

The internal horn turns ON and stays ON as long as the detector has power and the smoke sensor detects smoke.

This Section of the Pilot＇s Operating Handbook shall describe the airplane in a manner considered by the manufacturer to be most informative to the kind of pilot considered most likely to operate the airplane.