# STC SE02290NY

- Type: Supplemental type certificate
- Status: Current, Amended
- Holder: Vector Aerospace Engine Services Atlantic Inc., Canada
- Description: Conversion of a Pratt & Whitney Canada PT6A-21 engine to operate as a PT6A-27 or -28  engine
- Applied: June 12, 2006
- Status date: April 7, 2009
- Product: Engine
- Certification basis: Part 21, Part 33
- Data sheets: [TCDS E4EA](https://openairdocs.org/tcds/E4EA)
- Certificate PDF: https://openairdocs.org/files/sha256/ba/f8/baf888b9448abc86003c9df991c322b1ce12e4d54ca9102ad478c184253c0e7d
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/59C465126F2DB4AB862575C80079C724.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SE02290NY

## ADs that name it (0)

None.

## Approved models (1)

- Pratt & Whitney Canada Inc. PT6A-21 ([TCDS E4EA](https://openairdocs.org/tcds/E4EA))

## What the certificate says

Read from the PDF's text layer, without the form's printed wording; the layout is lost and the order can differ. The PDF is the record.

Part 33 of the Federal Aviation Regulations.

Original Product -- Type Certificate Number : E4EA

The conversion of a Pratt & Whitney Canada PT6A-21 engine to operate as a PT6A-27 or -28 engine, to be done in accordance with Vector Aerospace Technical Instruction TI 2006-011, Rev. 2, Transport Canada approved November 17, 2008, or later Transport Canada approved revision.

1. The PT6A engine must be post SB 1367 or must have SB 1367 embodied during the conversion.

2. The existing Pratt & Whitney Canada Instructions for Continued Airworthiness for the PT6A-27 or -28 models remain applicable to the converted Engines.

3. The installer must determine whether this design change is compatible with previously approved modifications.

4. If the holder agrees to permit another person to use the certificate to alter a product, the holder must give the other person written evidence of that permission.

Vector Aerospace Engine Services Atlantic Inc.

Hangar 8, Slemon Park (P.O. Box 150) Summerside, Prince Edward Island C1N 4P6 Canada Make : Pratt & Whitney Canada Model : PT6A--21 Date of application: June 12, 2006

Date of issuance: August 21, 2006

Date reissued: January 31, 2009

Date amended: April 7, 2009

( Signature) Anthony Socias Manager New York Aircraft Certification Office

( Title)

## Every issue (2)

- April 7, 2009: Amended, Current. [certificate](https://openairdocs.org/files/sha256/ba/f8/baf888b9448abc86003c9df991c322b1ce12e4d54ca9102ad478c184253c0e7d)
- August 21, 2006: Issued, Historical. [certificate](https://openairdocs.org/files/sha256/78/16/7816eb749a555e46dbd2eca48919846b0ad66065553392aee57a3ee3ebf47a60)

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