# STC SA657SW

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Stephen Noyes
- Description: Installation of cowl flaps.
- Status date: September 20, 2007
- Data sheets: 5A5
- Certificate PDF: https://openairdocs.org/files/sha256/93/16/9316fedd454147dec30b757eb4f268607884649cbb8069c0020e44026ab88ade
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/2B85CB1A707EA4308625740400515FD3.0001
- Page: https://openairdocs.org/stc/SA657SW

## ADs that name it

None.

## Approved models (1)

- The Cessna Aircraft Company 305A (USAF 0-1A) (TCDS 5A5)

## What the certificate says

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

## Every issue (1)

- September 20, 2007: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/93/16/9316fedd454147dec30b757eb4f268607884649cbb8069c0020e44026ab88ade)

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From OpenAirDocs.org, an independent open copy of FAA data. Only the Federal Register edition on govinfo.gov is the official legal text of an AD.