# STC SE8827SW

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Air Tractor, Inc, United States
- Description: Modification to exhaust duct P/N 3109946-01.
- Status date: March 28, 1994
- Product: Engine
- Certification basis: Part 21
- Data sheets: [TCDS E26NE](https://openairdocs.org/tcds/E26NE)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/025F48EFE01D918785256CC2005C2D70.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SE8827SW

## ADs that name it (0)

None.

## Approved models (1)

- Pratt & Whitney Canada Inc. PT6A-67 ([TCDS E26NE](https://openairdocs.org/tcds/E26NE))

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From OpenAirDocs.org, an independent open copy of FAA and NTSB data. Only the Federal Register edition on govinfo.gov is the official legal text of an AD.