# STC SA1568SW

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Williams Barbara or Bob, United States
- Description: Installation of wing leading edge cuff, flow fences, optional wing tips and dorsal fin.
- Applied: August 29, 1972
- Status date: September 5, 1979
- Product: Aircraft, Single-Engine
- Certification basis: Part 21
- Data sheets: [TCDS A3SO](https://openairdocs.org/tcds/A3SO)
- Certificate PDF: https://openairdocs.org/files/sha256/39/fd/39fd5d7e839b238166907d4bc271462b5be27849a1efcac8d7a74ae0f753b873
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/0A1617913BB639B785256CC10082137B.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA1568SW

## ADs that name it (0)

None.

## Approved models (2)

- Piper Aircraft Inc. PA-32-260 ([TCDS A3SO](https://openairdocs.org/tcds/A3SO))
- Piper Aircraft Inc. PA-32-300 ([TCDS A3SO](https://openairdocs.org/tcds/A3SO))

## What the certificate says

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

## Every issue (1)

- September 5, 1979: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/39/fd/39fd5d7e839b238166907d4bc271462b5be27849a1efcac8d7a74ae0f753b873)

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