# TCDS E2NE: Pratt & Whitney Division

- Type: Type certificate data sheet
- Status: Current
- Holder: Pratt & Whitney Division
- Revision: 0
- Revised: April 15, 1975
- Product: Engine
- Certification basis: Part 1, Part 3, Part 33
- Data sheet PDF: https://openairdocs.org/files/sha256/4f/c8/4fc8f0133b30fe9d740de814674ad30d71df81f193ce6861161a31238f0e192d
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/F06ADE4CF86FCED78525670D0062A839.0001
- Page: https://openairdocs.org/tcds/E2NE

## Models (4)

As the data sheet lists them.

- PT6A-34
- PT6A-27
- PT6A-28
- PT6A-20A

## ADs

None name its models.

## STCs approved under this data sheet (6)

- [STC SE02688NY](https://openairdocs.org/stc/SE02688NY): This modification would incorporate improved compressor components into the Pratt & Whitney PT6A-28 engine from the PT6A-135A engine.. Standard Aero Limited
- [STC SE02273NY](https://openairdocs.org/stc/SE02273NY): Conversion of a Pratt & Whitney Canada PT6A-27 or PT6A-28 engine to operate as a PT6A-34 engine.. Atlantic Turbines International Inc.
- [STC SE539NE](https://openairdocs.org/stc/SE539NE): Modification of compressor turbine sealing segments to incorporate honeycomb material on the inside diameter thereby providing an abradable surface for turbine blade contact.. Airwork Corporation
- [STC SE1269EA](https://openairdocs.org/stc/SE1269EA): Stripping and recoating of compressor turbine blades, P/N 3023401, with Walbar Metals, Inc.. Airwork Corporation
- [STC SE5601SW](https://openairdocs.org/stc/SE5601SW): Replacement splined end and oil mist lubrication on accessory drive gearshaft.. Aviall of Texas, Inc
- [STC SE1165EA](https://openairdocs.org/stc/SE1165EA): Assembly and installation of AW10262 wet spline starter gear seal.. Airwork Corporation

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