# STC SE1122EA

- Type: Supplemental type certificate
- Status: Current, Amended
- Holder: Airwork Corporation, United States
- Description: Repair of combustion chamber small exit duct, P/N 3012060.
- Status date: September 14, 1992
- Product: Engine
- Certification basis: Part 21
- Data sheets: [TCDS E4EA](https://openairdocs.org/tcds/E4EA)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/203BA10FF5C96FB385256CCB0060196B.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SE1122EA

## ADs that name it (0)

None.

## Approved models (8)

- Pratt & Whitney Canada Inc. PT6A-11 ([TCDS E4EA](https://openairdocs.org/tcds/E4EA))
- Pratt & Whitney Canada Inc. PT6A-110 ([TCDS E4EA](https://openairdocs.org/tcds/E4EA))
- Pratt & Whitney Canada Inc. PT6A-112 ([TCDS E4EA](https://openairdocs.org/tcds/E4EA))
- Pratt & Whitney Canada Inc. PT6A-11AG ([TCDS E4EA](https://openairdocs.org/tcds/E4EA))
- Pratt & Whitney Canada Inc. PT6A-15AG ([TCDS E4EA](https://openairdocs.org/tcds/E4EA))
- Pratt & Whitney Canada Inc. PT6A-21 ([TCDS E4EA](https://openairdocs.org/tcds/E4EA))
- Pratt & Whitney Canada Inc. PT6A-27 ([TCDS E4EA](https://openairdocs.org/tcds/E4EA))
- Pratt & Whitney Canada Inc. PT6A-28 ([TCDS E4EA](https://openairdocs.org/tcds/E4EA))

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