# STC ST00343AT

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Aviation Performance Prod, Inc, United States
- Description: Installation of engine cowl and full length gear doors and relocation of engine oil cooler and replacement exhaust system. (PA-24-250 24-103 and up) (PA-24-260 24-3642, 24-4000 to 4782 and 24-4784 to 24-4803)
- Status date: September 21, 1993
- Product: Aircraft, Single-Engine
- Certification basis: Part 21
- Data sheets: [TCDS 1A15](https://openairdocs.org/tcds/1A15)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/DD1E76385C82187085256CC2006A72B8.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/ST00343AT

## ADs that name it (0)

None.

## Approved models (2)

- The New Piper Aircraft Inc. PA-24-250 ([TCDS 1A15](https://openairdocs.org/tcds/1A15))
- The New Piper Aircraft Inc. PA-24-260 ([TCDS 1A15](https://openairdocs.org/tcds/1A15))

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