welcome to Oscoda engine services


What We Do


Oscoda Engine Services is located in a dedicated facility on the former Wurtsmith U.S. Air Force Base (decommissioned 1993) in Oscoda, Michigan, about three hours north of Detroit. The facility provides customers with a comprehensive range of engine overhaul services, including:

  • Complete engine disassembly, repair and re-assembly (including complete NDT and AD compliance)

  • Gearbox repair and certification

  • Fuel nozzle repair and overhaul

  • Bleed valve repair and overhaul

  • HPC disk overhaul

  • JT8D thrust rating upgrades

  • Machine shop/welding shop

  • Engineering and certification service




Engine Capability

Oscoda Engine Services support is focused on the following engine variants:

  • JT8D (all series) complete engine MRO

  • JT8D (all series) complete on wing support (including AOG)

  • JT8D (all series) borescope inspections and blend borescope repairs

Engine Test Cell

We maintain a complete, certified test cell as part of its engine operations at Oscoda with a rating capability of 52,000 pounds of thrust. The test cell, located adjacent to the production facility, allows the company to provide its customers with timely and accurate engine performance parameter feedback helping reduce total service turn-around time (TAT).