Brief Description of Duties: Responsible for the accurate interpretation of numerous manufacturer drawings, specifications, operating instructions, and test procedures, to troubleshoot, calibrate, align and repair a variety of highly complex pieces of powered support equipment. Troubleshoots repairs, adjusts and aligns down-sized powered support equipment. Uses a variety of sophisticated testers, to determine repair requirements. Corrects unusual maintenance problems, by interpreting a variety of technical data. Does circuit analyses, considers integrated circuit relationships, and applies electronic principles in order to fault isolate and repair the various digital devices contained in highly complex powered support equipment. Performs inspections, preventive maintenance, servicing, repair, and adjustments on complex rotary diesel engines. Must independently determine work sequences, specifications, and special procedures to be used to fault-isolate and repair unusual problems in various pieces of powered support equipment. Performs intermediate-level maintenance on powered support equipment and non-powered AGE. Diagnoses gas turbine malfunctions. Troubleshoots, repairs, overhauls, modifies and operates aerospace ground equipment. Performs required TCTOs and other modifications on powered support equipment. Performs corrosion control duties.