# STC SE00856NY

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Standard Aero Limited, Canada
- Description: Conversion of PT6A-41 engine model to PT6A-42 engine model.
- Status date: June 22, 1998
- Product: Engine
- Certification basis: Part 21
- Data sheets: [TCDS E4EA](https://openairdocs.org/tcds/E4EA)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/53D29034F883EDA485256CC2005A73D1.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SE00856NY

## ADs that name it (0)

None.

## Approved models (1)

- Pratt & Whitney Canada Inc. PT6A-41 ([TCDS E4EA](https://openairdocs.org/tcds/E4EA))

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