AMT

Manufacturer’s Maintenance Manual – A manual provided by an aircraft manufacturer that outlines the methods, techniques, and practices prescribed for each person performing maintenance, alteration, or preventive maintenance on an aircraft, engine, propeller, or appliance. Also referred to as an AMM (Aircraft Maintenance Manual)

Zone numbers – On drawings, these are similar to the numbers and letters printed on the borders of a map, used for locating a particular point in the drawing.

Zero fuel weight – The weight of an aircraft without fuel.

Wiring diagrams – Adiagram that shows the electrical wiring and circuitry, coded for identification, of all the electrical appliances and devices used on aircraft.

Watt – A unit of power equal to one joule per second.