# STC SA1108SO

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: BR Power Division, United States
- Description: Installation of Pratt & Whitney engine model PT6A-20 replacing model PT6A-6.
- Status date: October 15, 1979
- Product: Aircraft, Small Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS 3A20](https://openairdocs.org/tcds/3A20)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/A831BE10973160C985256CC10080DE1B.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA1108SO

## ADs that name it (0)

None.

## Approved models (1)

- Raytheon Aircraft Company 65-90 ([TCDS 3A20](https://openairdocs.org/tcds/3A20))

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