li>Knowledge of various trades and craft specialties of aircraft maintenance to evaluate/inspect workmanship and the theory, operation, and integration of all mechanical, pneudraulic, electrical, electronic, and other aircraft operating systems and of of supply procedures, applicable publications, tools, equipment and material accounting, security, and documentation procedures.
determine repairs needed and in the use of all tools of the trade, test equipment, test stands, power sources, aircraft instruments, gauges, and controls and the the operation of diagnostic and on-board electronic equipment/systems to identify proper and improper operation of aircraft systems, components, and parts.