Pratt & Whitney Canada PT6A-140A
Pratt & Whitney Canada PT6A-140A is a PT6A-100-series turboprop variant. EASA IM.E.094 describes the series with a two-stage reduction gearbox, single-stage power turbine, single-stage gas-generator turbine, four-stage gas-generator compressor (three axial and one centrifugal), and a single annular combustion chamber; for PT6A-140A it records 671 kW maximum continuous and take-off shaft power.
Identity
- Aliases
- PT6A-140APratt & Whitney PT6A-140A
- Domains
- aviation
- Identity Level
- variant
- Kind
- turboprop
- Name
- Pratt & Whitney Canada PT6A-140A
- Status
- active
Details
- Air Breathing Specs
- Shaft Power
- …
- Description
- Pratt & Whitney Canada PT6A-140A is a PT6A-100-series turboprop variant. EASA IM.E.094 describes the series with a two-stage reduction gearbox, single-stage power turbine, single-stage gas-generator turbine, four-stage gas-generator compressor (three axial and one centrifugal), and a single annular combustion chamber; for PT6A-140A it records 671 kW maximum continuous and take-off shaft power.
- Developers
- Family
- Manufacturers
Links
Assets & Meta
- Creation Time
- August 14, 2026 at 03:10:09 UTC
- Updated Time
- August 23, 2026 at 19:29:20 UTC
Other
- Sources
- Accessed Date
- 2026-08-13
- Note
- The official PT6A engine page enumerates PT6A-140A among the PT6A applications and identifies the PT6A turboprop family.
- Publisher
- Pratt & Whitney
- Title
- PT6A Engine
- Accessed Date
- 2026-08-23
- Note
- EASA IM.E.094 Issue 03 lists PT6A-140A at 671 kW maximum continuous and take-off shaft power; the TCDS also supplies the PT6A-100-series architecture summarized in the model description.
- Publisher
- European Union Aviation Safety Agency
- Title
- EASA.IM.E.094 — Pratt and Whitney Canada PT6A-100 series engines