Position Summary: Examines, repairs, assembles, and tests aircraft accessories, such as engines, power brake units, auxiliary electric motors, spark igniters, valves, pumps, fuselage, wings, and oil and fuel tanks, using hand tools and testing devices, and following shop orders and manufacturer’s specifications. Determines when a component should be repaired or replaced; decides upon necessary repair scheme, quantity and type of parts needed to accomplish proper repair; secures necessary parts from Stores or departmental supplies.