Maintains aircraft, support equipment, forms and records. Performs and supervises flight chief, expediter, crew chief, repair and reclamation, quality assurance and maintenance support functions.

Inspects, maintains, modifies, tests, and repairs propellers, turboprop and turboshaft engines, jet engines, small gas turbine engines, and engine ground support equipment (SE). Manages aerospace propulsion functions and activities.

Maintains aerospace ground equipment (AGE) to support aircraft systems or subsystems. Manages AGE functions and activities.