PT6B Engine Maintenance, Repair and Overhaul

PT6B Engine Solutions

H+S Aviation's affiliate, Dallas Airmotive, is OEM-authorised to perform heavy maintenance capability on the Pratt & Whitney Canada PT6B turboshaft engine. Service is performed at our Phoenix, Arizona Regional Turbine Centre with Field Service Support available 24/7/365 around the world.


Capabilities include

  • Heavy maintenance
  • Hot section inspection

Quality Benefits

  • Pratt & Whitney Canada authorized
  • Fast turn times
  • Market-competitive pricing
  • Global Support Network
  • Technical Support


PT6B Major Aircraft Platforms


Sikorsky S-76B – PT6B-36 / -36A / -36B

Agusta AW119 KE / KX / Koala – PT6B-37A


Phoenix, Arizona Deer Valley Airpark

21625 N. Central Ave.
Building 2, Suite 104
Phoenix, AZ 85024
Tel: +1 623.824.7961
Fax: +1 623.587.4474

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Already an H+S Aviation or Dallas Airmotive Customer? Contact your representative.

Engine Maintenance Professionalism

“The complete start to finish experience was one of a kind, not only did your team assist us with an extreme turn time, they delivered all four engines on time.”

— A. Moore - TSP

The Dallas Airmotive and Pratt & Whitney Canada Partnership

H+S Aviation's affiliate, Dallas Airmotive, is OEM authorised on a broad range of Pratt & Whitney Canada engine platforms for both fixed and rotor wing applications. We are proud to extend our capabilities to offer heavy maintenance including hot section inspection services on PT6B engines at our Phoenix, Arizona Regional Turbine Center.

AOG, technical support and field support is available 24/7 through our F1RST SUPPORT™ global field service organization.

PT6B-Powered Airframe OEMs We are Proud to Support

OEM Authorised Helicopter Support - Agusta Westland
OEM Authorised Helicopter Support - Sikorsky