# STC SA3-435

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Owens John T. II, United States
- Description: Install Continental A-75-8 or A-75-8F engine.
- Applied: August 8, 1957
- Status date: January 29, 1999
- Product: Aircraft, Single-Engine
- Certification basis: Part 21
- Data sheets: [TCDS A-759](https://openairdocs.org/tcds/A-759), [TCDS A-761](https://openairdocs.org/tcds/A-761)
- Certificate PDF: https://openairdocs.org/files/sha256/a1/1e/a11e0785a2ad4f0f5a0f275ae403f6be280be01bcbbeb18325b1efff8a34e184
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/336141F6521DEFE185256CC20008CC77.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA3-435

## ADs that name it (0)

None.

## Approved models (2)

- American Champion Aircraft Corp. 11AC ([TCDS A-761](https://openairdocs.org/tcds/A-761))
- American Champion Aircraft Corp. 7 Series ([TCDS A-759](https://openairdocs.org/tcds/A-759))

## What the certificate says

The certificate is a scan without a text layer; open the PDF to read it.

## Every issue (1)

- January 29, 1999: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/a1/1e/a11e0785a2ad4f0f5a0f275ae403f6be280be01bcbbeb18325b1efff8a34e184)

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