# STC SA1758NM

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: George R Swinford, United States
- Description: Installation of a shoulder harness attachment
- Applied: September 24, 1982
- Status date: November 18, 1982
- Product: Aircraft, Small Airplane
- Certification basis: Part 21
- Data sheets: [TCDS A-718](https://openairdocs.org/tcds/A-718)
- Certificate PDF: https://openairdocs.org/files/sha256/c5/10/c5103ef682e07aad91a62d7c4312942ad12a34d02f6e99b81263e0b823daff92
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/3AB636B4C77F30AF862579FE0071ACCA.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SA1758NM

## ADs that name it (0)

None.

## Approved models (1)

- Univair Aircraft Corporation 415-C ([TCDS A-718](https://openairdocs.org/tcds/A-718))

## What the certificate says

This is OCR from the scanned FAA certificate. OCR can misread letters and numbers.

niced Starcs of Amcrica Department of Transportation Federal Aviation Administration Supplemental Type Certificate Number SA1758NM This certificate issued to: George R. Swinford Part 42 $ the CIViI AiT Regulations Original Product - Type Certificate Number: A718 Make: Univair Model: Ercoupe 415C Description / Type Legnbhange: Installation of a shoulder harness attachment in accordance with George R. Swinford Drawing dated September 1, 1982.

Similatinsand bonditina. Data pertaining to this modification are considered inadequate for duplication in other aircraft. This approval is limited to the installation in Univair Ercoupe 415C, Serial Number 3474 only. A copy of this Certificate shall be maintained as part of the permanent records for the modified aircraft.

Date of Application: September 24, 1982 Lutemissued:

Date of Issuance: November 18, 1982 Date Amended:

FEDERAL AVTATION direction if the Admisdistrates Y Signature ) *MINISTRATOR Acting Manager, Seattle Aircraft Certification Office, ANM-100S (Title)

**FAA FOR 8110-2 (10-68)**

## Every issue (1)

- November 18, 1982: Issued, Current. [certificate](https://openairdocs.org/files/sha256/c5/10/c5103ef682e07aad91a62d7c4312942ad12a34d02f6e99b81263e0b823daff92)

---
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.