# STC SA4846NM

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Dause Bill, United States
- Description: Removal of AiRsearch TPE 331-25 engine and installation of AiResearch TPE 331-100F engine per Bill Dause Installation Instructions, Rev N/C dated 12-28-89.  Limited to installation on serial number 2025 ONLY.
- Applied: November 7, 1989
- Status date: March 7, 1990
- Product: Aircraft, Single-Engine
- Certification basis: Part 21
- Data sheets: [TCDS 7A15](https://openairdocs.org/tcds/7A15)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/83CB4BE22DAD6A0386256E5C0056E9D2.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA4846NM

## ADs that name it (0)

None.

## Approved models (1)

- Pilatus Aircraft Limited PC-6/C-H2 ([TCDS 7A15](https://openairdocs.org/tcds/7A15))

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