An aircraft has five main structural units which consist of the fuselage, the wings, the stabilizers, the flight control surfaces and the landing gears.

This procedure points out that the FAA should be contacted prior to any alterations on airplane to ensure that airworthiness of the airplane is not violated.

This Section should contain a recommendation that airplane operator establishes contact with the dealer or certified service station for service and information.

If the format parameter or rule is inappropriate to the type of airplane, equivalents likely to achieve the same objective may be used.

The priority computer compares the output parameters from the unit with its own available data by means of associated logic.

If the maintenance message does not show in CURRENT STATUS, then there was an intermittent fault.

Do a continuity check at the Alternate Exhaust Fan Receptacle.

The ozone converter prevents damage to the air separation module from oxidation of the membrane material by ozone.

The airplane fuel system supplies pressurized fuel from the center or main tank.

Before inspection, you should remove access doors and fairings.

The circulation of the air in the components is such that the temperature for specific component is not out of the limit.