# STC SA476AL

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Ronald E Sullivan, United States
- Description: Installation of fiberglass wing tips.
- Applied: March 9, 1971
- Status date: May 7, 1979
- Product: Aircraft, Single-Engine
- Certification basis: Part 21
- Data sheets: [TCDS A-780](https://openairdocs.org/tcds/A-780)
- Certificate PDF: https://openairdocs.org/files/sha256/02/a5/02a596895db7965c356a4feffc2deedf1e6265af77aaafb816e164625e00d836
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/56E7F89E86ED5F6985256CC2000E3E77.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA476AL

## ADs that name it (0)

None.

## Approved models (2)

- The New Piper Aircraft Inc. PA-12 ([TCDS A-780](https://openairdocs.org/tcds/A-780))
- The New Piper Aircraft Inc. PA-12S ([TCDS A-780](https://openairdocs.org/tcds/A-780))

## What the certificate says

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

## Every issue (1)

- May 7, 1979: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/02/a5/02a596895db7965c356a4feffc2deedf1e6265af77aaafb816e164625e00d836)

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