PT6A Engine Support
The PT6A, handled in-house.
The Pratt & Whitney PT6A powers more turboprops than any engine in history, and it is the engine our shops know best. Hot section inspections, fuel nozzle service, trend monitoring, and repairs, for any PT6A-powered aircraft, whether or not the airframe is on our usual list.
PT6A work we do every week
- →Hot section inspections and repairs across PT6A variants.
- →Fuel nozzle removal, flow checks, and replacement on condition.
- →Engine trend monitoring review and borescope inspections.
- →Ignition, rigging, and fuel-control troubleshooting.
- →Engine program coordination and overhaul logistics with your engine shop.
Any PT6A-powered aircraft
- →King Air, every series. The core of our turboprop program.
- →Pilatus PC-12, all common variants.
- →Cessna Caravan, Piper M500/M600, Daher TBM, and other PT6A platforms case-by-case.
- →If a PT6A hangs on it, call 855-77-HAVEN and we will scope the work.
Aircraft we maintain
Any PT6A-powered aircraft. Primary platforms: Beechcraft King Air (all series) and Pilatus PC-12. Caravan, M500/M600, TBM, and others case-by-case.
Questions
Frequently Asked Questions
Does Haven work on PT6A engines?+
Yes. Hot section inspections, fuel nozzles, trend monitoring, borescopes, and troubleshooting are in-house work at Haven, with overhauls coordinated through your engine shop or program.
My aircraft is not a King Air or PC-12. Can Haven still service the engine?+
If it is PT6A-powered, call 855-77-HAVEN with the airframe and engine variant. Most PT6A platforms are workable at our campuses or through mobile response.
Does Haven do full PT6A overhauls?+
Full overhauls run through dedicated engine shops. Haven handles the on-wing and hot-section work, manages removal and reinstallation, and coordinates the overhaul logistics end to end.
MRO & AOG
Get the aircraft back in service.
Phase inspections scheduled around your trip calendar. AOG (aircraft on ground) calls answered 24/7 with a same-day dispatch goal.

