Marine Corps
AVIATION

MOS

6223

Fixed-Wing Aircraft Power Plants Mechanic, J-52

Description

Fixed-Wing Aircraft Power Plants Mechanics, J-52; inspect, maintain, test, repair, and perform complete repair of aircraft power plants and power plant systems.

Core Skills

  • jet engine inspection and overhaul
  • power plant systems troubleshooting
  • engine performance testing and tuning
  • use of maintenance technical data and schematics
  • fuel and lubrication system maintenance
  • pneumatic and hydraulic subsystem maintenance
  • test cell operations and engine run procedures
  • maintenance documentation and digital recordkeeping
  • quality assurance and FOD prevention
  • root cause and failure analysis
  • tool control and configuration management
  • adherence to aviation safety and maintenance standards
  • collaboration with aircrew and engineering staff
  • workload prioritization in operational environments

Common Certifications

  • FAA Airframe & Powerplant (A&P)
  • FAA Inspection Authorization (IA)
  • OSHA 30-Hour General Industry
  • NDT Level II (relevant methods: PT, MT, UT, etc.)

Civilian Career Paths

  • AIRCRAFT MAINTENANCE
  • MECHANICAL ENGINEERING
  • FLEET MANAGEMENT

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Data sourced from official Marine Corps publications and public military occupational references. Descriptions may be summarized for clarity. Verify all information with your branch career counselor or official military documentation before making career decisions.