TPE331 Maintenance - We are the TPE331 Overhaul Specialists!

National Flight Services has over 30 years of experience working on TPE331 turboprop engines and offer one of the largest selections of TPE331 services; second only to Honeywell. As Honeywell Authorized Service Centers, we can offer you timely, cost effective National Flight services with new factory-supplied parts. National Flight offers a full range of TPE331 services for the TPE331-1, TPE331-2, TPE331-3, TPE331-5, TPE331-6, TPE331-8, TPE331-10, TPE331-11, TPE331-12, TPE331-14 and TPE331-15 engine series as well as services for the military version of the TPE331 turboprop engine, the T76. Let us show you why we're #1 in the industry!

Wikipedia : TPE331 TPE331 defined by Wikipedia

TPE331 engine | TPE331 turboprop engines | TPE331 prop balancing

FAA, EASA, DGCA and ANAC Authorized Repair Stations

National Flight offers the following TPE331 engine inspections and repairs:

  • Engine overhaul w/ NEW HONEYWELL PARTS & Honeywell Authorized Components
  • Gearbox inspection and repair
  • Hot section inspection and repair
  • Compressor section inspection and repair
  • TBO extensions
  • Engine vibration analysis
  • AD & SB compliance
  • Engine corrosion repair, treatment, and repainting (green)
  • P-3 filter cleaning/inspection
  • Fuel flow divider inspection
  • Fire detection system inspection
  • Flex hoses inspection and replacement
  • Recompensation performance data runs
  • Prop balancing & refinishing
  • Fuel nozzle overhaul and flow check (every 200 or 400 hours- call for details)
  • Igniter plugs replacement
  • Engine purge system cleaning and inspection
  • Starter generator splines lube
  • Complete engine/control rigging
  • Inlet/case seal replacement
  • Inlet cover, spinner, and cowling polishing, repair, replacement, and touch up
  • Unscheduled maintenance (e.g. prop strikes, metal contamination, low power repairs)

View our brochure for TPE331 engine services!


Turbine Engine Facility

10971 E. Airport Service Rd.
Swanton, OH 43558

Toll Free: 1 (800) 669-2704
Local: (419) 865-2311
Fax: (419) 866-8322


Turbine Engine Facility

2601 FM758
New Braunfels, TX 78130

Toll Free: 1 (800) 669-2704
Local: (830) 625-2227
Fax: (830) 625-2393