Performs on-equipment maintenance in areas such as direct and alternating current; gas turbine compressors and auxiliary power units; landing gear, anti-skid, and nose wheel steering; electronic engine control, ignition, and starting; lighting; master caution and warning; take-off warning; flight control; cargo door and cargo delivery equipment; non-electro static application (NESA) windows; anti-icing; fire and overheat warning; fire extinguishing and suppression; fuel control; liquid cooling; air conditioning, bleed air, cabin pressurization, and auxiliary pressurization; oxygen; and aircraft utility systems. Ability to read and interpret documents such as engineering drawings, symbols used in wiring diagrams, blueprints, and schematics, technical documentation, operating and maintenance instructions, and procedure manuals.