# STC SA3-47

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Bristow Aircraft Company, United States
- Description: Installation of extra 17-gallon right wing tank.
- Applied: June 10, 1953
- Status date: June 19, 1957
- Product: Aircraft, Single-Engine
- Certification basis: Part 21
- Data sheets: [TCDS A-691](https://openairdocs.org/tcds/A-691)
- Certificate PDF: https://openairdocs.org/files/sha256/38/85/3885fb63b25be3b8da399aeda93c49d02489ef5866d71d5939f5888bfb5afc7c
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/45CC7C6D65426A4586257D1600677A51.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA3-47

## ADs that name it (0)

None.

## Approved models (1)

- The New Piper Aircraft Inc. PA-11 ([TCDS A-691](https://openairdocs.org/tcds/A-691))

## What the certificate says

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

## Every issue (1)

- June 19, 1957: Issued, Current. [certificate](https://openairdocs.org/files/sha256/38/85/3885fb63b25be3b8da399aeda93c49d02489ef5866d71d5939f5888bfb5afc7c)

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