Skill Level 1 Repairs, replaces, and performs operational and preventive checks and alignments on aircraft flight controls, stabilization systems, avionics, and controlled cryptographic equipment. Troubleshoots equipment and traces avionic and cryptographic equipment wiring harnesses using technical manuals and schematic drawings to diagnose and isolate faults and effect repairs. Performs unit maintenance on special and common hand tools and test measurement and diagnostic equipment. Requisitions and maintains shop and bench stock for repair of aircraft avionics equipment. Prepares forms and records related to aircraft maintenance.

Skill Level 2 Performs duties from previous skill level and provides technical guidance to subordinate personnel. Schedules maintenance on test, measurement, and diagnostic equipment. Alters or modifies material according to DA approved modification work orders.

Skill Level 3 Supervises and provides technical guidance to subordinate personnel performing maintenance of aircraft avionic, COMSEC, flight control, and stabilization equipment. Evaluates maintenance operations and facilities for compliance with directives, technical manuals, work standards, safety procedures, and operational policies. Performs maintenance trend analysis and applies production control, quality control and other maintenance management principles and procedures to avionic repair shop operations. Instructs personnel and conducts technical training in aircraft avionic, COMSEC, flight control, and stabilization equipment maintenance, supply, and safety techniques. Evaluates the technical training program. Monitors requisition of parts, tools and supplies.