Supplementary Air is that portion of the system which varies and controls supplementary air flow to the exhaust system.

Limitations associated with optional systems or equipment may be included in this Section or in Section 9, Supplements.

Station refers to a location along the airplane fuselage usually given in terms of distance from the reference datum.

Arm is the horizontal distance from the reference datum to the center of gravity (C.G.) of an item.

Reference Datum is an imaginary vertical plane from which all horizontal distances are measured for balance purposes.

TIT Gauge is a temperature measuring system that senses gas temperature in the turbine section of the engine.

The thrust of the propeller directed opposite the usual direction, thereby producing a braking action.

Best Angle-of-Climb Speed is the airspeed which delivers the greatest gain of altitude in the shortest possible horizontal distance.

Maximum Flap Extended Speed is the highest speed permissible with wing flaps in a prescribed extended position.

Suggestions for inclusion of emergency procedures for supercharger/turbocharger failure

The manufacturer＇s maintenance data shall include directions as to who and how to contact technical personnel at the manufacturer plant ,for assistance in repairing and replacing items damaged and not covered by a standard repair.