TPE331 Series Engine Services

TPE331 Maintenance

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. If you have a need for TPE331 expertise, we have your solution! As Honeywell Authorized Service Centers, we can offer you the timely, cost effective National Flight service 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 and TPE331-14 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

Learn more about the TPE331 -10T Engine Conversion!

FAA, EASA, DGCA, ANAC (pending) and Venezuelan Authorized Repair Stations

TPE331 Inspection and Repair Services

TPE331 On-Wing Repair

TPE331 Overhaul, Inspection, and Repair Services

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 TPE331 Service Brochure!

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