Maintain your investment

Click to view our Repair Station Ops Spec.

As one of the few FAA Certified Class IV Repair Stations in the Intermountain West, Keystone Aviation is capable of repairing and maintaining any fixed wing aircraft. Our maintenance technicians share well over 700 years of combined experience, with an average of 22 years per technician.

We can serve you from our world-class shops in Salt Lake City, Utah and Aurora, Oregon, to anywhere in the world with our off-site support.

With aircraft service available 7 days a week, on-call maintenance support available 24 hours a day, and a world-wide reach, we’re always available to help you any time and anywhere.

Turbine Aircraft Maintenance

Specializing in:

  • Engine Phase and Hot Section Inspections
  • NiCad Battery Service
  • Citation Phase Inspections (I, II, III, IV, V)
  • Engine R&R
  • Pre-purchase Inspections and Service
  • Avionics Installation, Certification, Service & Repair

Piston Aircraft Maintenance

Specializing in:

  • Annual/100 hr. inspections
  • Sheet metal and structural repairs
  • Dynamic propeller balancing
  • Continental Motors and Textron Lycoming Engine and fuel system service
  • Authorized Cirrus Certified CAPS (Cirrus Airframe Parachute System) Overhaul Facility

Aircraft Maintenance Request Form

Fields marked with a * are required


Regular Hours:8:00 am – 4:30 pm
Monday – Friday
On-Call:24 Hours
7 Days A Week

Authorized Service Center For:

Factory Trained For:

  • Piper
  • Cirrus
  • King Air
  • Pratt & Whitney
  • Honeywell
  • Rolls-Royce
  • GE Honda
  • Gulfstream
  • Hawker
  • Falcon
  • Citation
  • Bombardier
  • TBM

Keystone Aviation Safety Awards

Keystone Aviation Locations

Keystone Aviation maintenance shops are recipients of the FAA’s Diamond Award.

Keystone Aviation maintenance shops are recipients of the NATA Five Star Award.

Salt Lake City, UT (KSLC)
303 North 2370 West
Salt Lake City, Utah  84116
(801) 933-7534

Provo, UT (KPVU)
3421 W. Mike Jense Pkwy.
Provo, Utah 84601
(801) 933-7534

Aurora, OR (KUAO)
22225 Yellow Gate Ln.
Aurora, Oregon  97002
(503) 678-6076