# STC SA447NW

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Dennis Bedford, United States
- Description: Installation of a sling type rear seat
- Applied: May 2, 1977
- Status date: May 19, 1977
- Product: Aircraft, Small Airplane
- Certification basis: Part 21
- Data sheets: [TCDS 5A6](https://openairdocs.org/tcds/5A6)
- Certificate PDF: https://openairdocs.org/files/sha256/29/17/291735767bff5234efbff488458a27847fa73b2091adfb12a515b169017f8f45
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/7E36A0A5A0C00B6F86257A47005D900F.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA447NW

## ADs that name it (0)

None.

## Approved models (1)

- Cessna Aircraft Company 180B ([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.

Mated States of irrera Department of Transportation Federal Aviation Administration Supplemental Type Certificate this certifient, insund lu DENNIS BEDFORD Certifies that the change in the type design for the fillowing produst with the limitations and conditions honfrasspecified heren mats the strathins requirments f Part 3 s/ the CiViS Nir Fepululins., Dated November 1, 1949.

Original Product - Type bertificate Number: 5A6 Make: Cessna Model: 180B Veeriplion/I¡peTsinbhange: Installation of a sling type rear seat in accordance with Dennis L. Bedford photographs 1 through 10.

finalis andfendions: Data pertaining to this modification are considered inade- quate for duplication in other aircraft. This approval is limited to the installation in Cessna Model 180B, Serial Namber 5C442 only. A copy of this Certificate shall te maintained as part of the permanent records for the modified aircraft.

His celifent and the sappertiny deto alich is hu lavis per approval stall remain in effet until surrendered suspended, vented, or a termination date is dovise establahal ty the Staministater of the Adral nation Mainistration.

Jalafpheater: May 2, 1971 Let fone. May 19, 1977 FEDERAL AVIATION y datan f the Ameristates (Signate ) He handon of th Gerty FAAT0nB810 2/10 58]

## Every issue (1)

- May 19, 1977: Issued, Current. [certificate](https://openairdocs.org/files/sha256/29/17/291735767bff5234efbff488458a27847fa73b2091adfb12a515b169017f8f45)

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