# STC SA57NE

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Stol Aircraft Corporation, United States
- Description: Installation of Stewart-Warner Model Model 940-F-12 heater.
- Status date: March 30, 1982
- Product: Aircraft, Single-Engine
- Certification basis: Part 21
- Data sheets: [TCDS A-769](https://openairdocs.org/tcds/A-769)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/D7A566255808843085256CCB00601902.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA57NE

## ADs that name it (0)

None.

## Approved models (1)

- Sky Enterprises Inc. RC-3 ([TCDS A-769](https://openairdocs.org/tcds/A-769))

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