# STC SA1247NW

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Sheridan Flying Service, United States
- Description: Installation of a redesigned instrument panel with center stack radios and a "U" shaped control yoke
- Applied: March 15, 1981
- Status date: May 29, 1981
- Product: Aircraft, Small Airplane
- Certification basis: Part 21
- Data sheets: [TCDS 5A6](https://openairdocs.org/tcds/5A6)
- Certificate PDF: https://openairdocs.org/files/sha256/65/d4/65d4d57f8bcbfd73f8dc20756a9bc9da395ce55de5f1e3cdd62c28e24a8a6f75
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/B182D2B8239EBCF386257A4000539593.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA1247NW

## ADs that name it (0)

None.

## Approved models (1)

- Cessna Aircraft Company 180 ([TCDS 5A6](https://openairdocs.org/tcds/5A6))

## What the certificate says

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

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate Number SA1247NW This certificate issued to: Sheridan Flying Service Purt 3 of the Civi 1 Ait Jugulations., November 1, 1949, as amended by 3-1 through 3-8.

Original Product - Type Tortificate Number: 5A6 Make: Cessna Model: 180 Lucription / Type Twign Change: Installation of a redesigned instrument panel with center stack radios and a "" shaped control yoke (Cessna P/N 0560006-1) in accordance with Sheridan Flying Service sketch Number 237-1 and photographs 1 through 5.

Limilatinsand Editions: Data pertaining to this modification are considered inadequate for duplication in other aircraft. This approval is limited to the installation in Cessna 180, Serial Number 32159 only. A copy of this Certificate shall be maintained as part of the permanent records for the modified aircraft.

(Signature ) TAMIMIST RAIDS Acting Chief, Seattle Area Aircraft Certification Office (Title) 47 FAA FORM 8110-2 (1C-68)

## Every issue (1)

- May 29, 1981: Issued, Current. [certificate](https://openairdocs.org/files/sha256/65/d4/65d4d57f8bcbfd73f8dc20756a9bc9da395ce55de5f1e3cdd62c28e24a8a6f75)

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