Several years or actual and recent depot level aircraft maintenance and repair experience is required, (repair of mechanical systems, components, hydraulics, pneumatics, plumbing, rigging etc.); proficiency with interpretation of original equipment manufacturer's technical data or work package instructions; experience using power or pneumatic hand tools. Examines, repairs, assembles, and tests aircraft accessories, such as engines, power brake units, auxiliary electric motors, carburetors, 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.