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PT6A-28 Capabilities

Higher ITT limits for maximum performance

The PT6A-28 is a 680 shaft horsepower, small variation of the PT6 engine by Pratt and Whitney Canada (P&WC) it is similar to the PT6-27 engine, but with an increased cruise rating through coated large and small ducts. The -28 engine also has a higher Inter Turbine Temperature (ITT) limit for increased engine performance offering better fuel efficiency and lower costs for the operators. The PT6A-28 is used in the Piper Cheyenne II and Piper Cheyenne aircraft.

  • Overhaul
  • Lease
  • Exchange
  • Repair (Engine, Components or Accessories)
  • Foreign Object Damage (FOD Repair)
  • Hot Section Inspection
  • LCF Disk Change
  • TBO Extension Evaluation
  • Inspection & Test
  • Approved Test Cell
  • Borescope Inspection
  • International Field Service Team (MRT)

Euravia also delivers an extensive range of Design and Post Design Solutions. These include component and engine life assessment, reliability studies, component improvement programs and specialist tooling. All of these services are customised to the operator and the mission conditions. For full details click on the contact form to make a servicing enquiry.

Engine Details

Similar to PT6A-27 except for higher inter-turbine temperature limit.

Basic HSI
Basic TBO
Part Name
Turboprop Engine
OHC Facility
Euravia, Kelbrook
Part Number/s
Technical Data Document/s
3013243 (OHM)
3013244 (IPC)
Aircraft that use this engine
Piper Cheyenne II
Piper Cheyenne IIXL
Raytheon Beech 99 Series
Raytheon Beech King Air 100 Series
Raytheon Beech King Air 90 Series


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