# STC SA3012SO

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Edward Blake Oliver, United States
- Description: Installation of a Jacobs R-755 A-2 engine and a Hamilton Standard2B20-9-6135A propeller.
- Status date: November 7, 1991
- Product: Aircraft, Single-Engine
- Certification basis: Part 21
- Data sheets: [TCDS ATC 680](https://openairdocs.org/tcds/ATC%20680)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/224247B53654DE3E85256CC2000A92AB.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SA3012SO

## ADs that name it (0)

None.

## Approved models (1)

- Kaiser Fleetwings Inc. F-5 ([TCDS ATC 680](https://openairdocs.org/tcds/ATC%20680))

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.