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Our aircraft services provide comprehensive solutions to meet the needs of aircraft owners and operators. We offer general maintenance, avionics upgrades, repairs, diesel conversions, aircraft spares, and recovery services. Our goal is to ensure that your aircraft is always in top condition, equipped with the latest technology, and promptly serviced in case of unexpected issues or recovery needs.

General Maintenance

  • Scheduled & unscheduled maintenance actions for all Diamond Aircraft types

  • Base & line maintenance

  • Avionic services

  • AOG & On-site support         


  • Engine replacements, retrofits & upgrades

  • Installation of aircraft modifications

  • System upgrades

  • Aircraft refurbishment (full or part) for customers


Our avionics service provides cutting-edge technology and expertise to ensure optimal performance and safety of aircraft electronic systems.


  • Minor & major composite repair (incl. repainting) with approved DOA repair instructions

  • Third party STC installations

  • Aircraft repair for CPO Program

Diesel Conversions

Triple J is the appointed UK and Ireland Continental Service Centre for the conversion of engines from Avgas to Diesel Jet A1.

Pre-Purchase Inspection

Our pre-purchase inspection service provides a comprehensive examination of the aircraft's mechanical and structural condition to help buyers make informed decisions and ensure a safe investment in an aircraft.

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