Use automated maintenance data systems to monitor maintenance trends, analyze equipment requirements, maintain equipment records, and document maintenance actions, and analyzes, diagnosis, and repairs GSE using conventional and digital multi-meters, voltmeters, ohmmeters, frequency counters, oscilloscopes, circuit card testers, transistor testers, and hand tools. Principal Accountabilities: Conduct diagnostics and repair of less complex repair/maintenance problems, inspects, and approves completed maintenance actions, solves repair problems by studying drawings, wiring diagrams and schematics, and technical publications.