Aircraft Mechanic II (Electrician) Contractor personnel shall remove, repair, modify, test, troubleshoot, calibrate, and install electrical systems, equipment and accessories used in aircraft; make functional checks on electrical systems to ensure performance and reliability and correct malfunctions disclosed by static, ground, and flight tests; and replace defective wiring and install new wiring for aircraft changes, modifications, and repairs. Contractor personnel shall overhaul, repair, modify and test aircraft electrical system accessories such as motors, dynamotors, inverters, voltage regulators, relays, cutouts, engine synchronizers, electric motor driven air compressors and activators, DC generators, AC alternators, DC/AC electrical controls, cockpit air conditioning controls, engine temperature controls, and transistorized control equipment, etc.