Component Repair and Overhaul

National Flight Services' component repair and overhaul facility is the only Honeywell Authorized TPE331 LRU repair shop in the world. We repair, overhaul, or exchange TPE331 LRUs for most of the TPE331 engine repair shops around the globe. We are constantly expanding our equipment, capabilities and services to better meet our customers' needs. Our experienced technicians work side-by-side with our engineering staff to develop and maintain cost efficient, long lasting repairs and modifications.

Prop Governor bench

Download our brochure for Component Repair and Overhaul services!


Call Toll Free: 1 (800) 669-2704 or 1 (419) 866-5953.

National Flight has extensive experience on the following:

  • Fuel Controls
  • Fuel Pumps
  • Fuel Shut-off Valves
  • Oil to Fuel Heater/Cooler
  • Turbine Scavenge Pumps
  • Anti-Ice Valves
  • Start Pressure Regulators
  • Prop Governors
  • Prop Pitch Controls
  • Solenoid Valves
  • Inlet Temperature Sensors
  • Feather Valve Assemblies
  • Flow Divider
  • Torque Sensors
  • Oil Vent Valves
  • Torque Load Assemblies
  • Oil Pressure Regulators
  • High Speed Pinions
  • Planetary Gears
  • Sun and Bull Gears

Component Level Facility

National Flight Services offers one facility in the United States for your component repair and overhaul needs.


1640 Commerce Road
Holland, Ohio 43528
Toll Free: 1 (800) 669-2704
Local: 1 (419) 866-5953
Fax: 1 (419) 867-4223



NFS Component Level Facility


Aircraft Components