# STC SA00336AT

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Mike Jones Aircraft Sales Inc., United States
- Description: Installation of winglets.
- Applied: November 1, 2011
- Status date: February 10, 2011
- Product: Aircraft, Small Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS A20SO](https://openairdocs.org/tcds/A20SO), [TCDS A8EA](https://openairdocs.org/tcds/A8EA)
- Certificate PDF: https://openairdocs.org/files/sha256/a8/14/a8148545ed3bf41d8a2d162cde311516c9812b0226ef96b6a5e0b6331836ee10
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/B501157A557FE0718625784E007B4A76.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA00336AT

## ADs that name it (0)

None.

## Approved models (4)

- Piper Aircraft Inc. PA-31 ([TCDS A20SO](https://openairdocs.org/tcds/A20SO))
- Piper Aircraft Inc. PA-31-325 ([TCDS A20SO](https://openairdocs.org/tcds/A20SO))
- Piper Aircraft Inc. PA-31-350 ([TCDS A20SO](https://openairdocs.org/tcds/A20SO))
- Piper Aircraft Inc. PA-31P ([TCDS A8EA](https://openairdocs.org/tcds/A8EA))

## What the certificate says

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

## Every issue (1)

- February 10, 2011: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/a8/14/a8148545ed3bf41d8a2d162cde311516c9812b0226ef96b6a5e0b6331836ee10)

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