# STC SA373NW

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Andre, David E., United States
- Description: Installation of a Franklin 6A-335-B1 engine and a McCauley propeller
- Applied: September 9, 1976
- Status date: October 28, 1976
- Product: Aircraft, Small Airplane
- Certification basis: Part 21
- Data sheets: [TCDS A-767](https://openairdocs.org/tcds/A-767)
- Certificate PDF: https://openairdocs.org/files/sha256/5a/a9/5aa9fdd114fd9234e5e50b021544fa586b68251b37ec56ecb6d51ab13acb6166
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/023F92A13B02F2AA86257AD4006F3DD7.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA373NW

## ADs that name it (0)

None.

## Approved models (1)

- Univair Aircraft Corporation 108-3 ([TCDS A-767](https://openairdocs.org/tcds/A-767))

## What the certificate says

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

## Every issue (1)

- October 28, 1976: Issued, Current. [certificate](https://openairdocs.org/files/sha256/5a/a9/5aa9fdd114fd9234e5e50b021544fa586b68251b37ec56ecb6d51ab13acb6166)

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