# STC SA1NE

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Butterworth Gerald N, United States
- Description: Installation of McCauley1B90/ECM7151 propeller on aircraft equipped with Continental C85-12FHJ engine in accordance with Butterworth Report 1000 dated 9/13/72.
- Status date: November 15, 1972
- Product: Aircraft, Single-Engine
- Certification basis: Part 21
- Data sheets: [TCDS A-778](https://openairdocs.org/tcds/A-778)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/ED9E6BF55F37940885256CCB00601870.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA1NE

## ADs that name it (0)

None.

## Approved models (1)

- Superior Aircraft Company Culver V ([TCDS A-778](https://openairdocs.org/tcds/A-778))

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