# STC SA3204SO

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Aviation Products, Inc, United States
- Description: Installation of Appalacian Accessories, stainless steel brake discs, P/N 75-69.
- Status date: September 29, 1995
- Product: Aircraft, Single-Engine
- Certification basis: Part 21
- Data sheets: [TCDS A18SO](https://openairdocs.org/tcds/A18SO), [TCDS A1CE](https://openairdocs.org/tcds/A1CE), [TCDS A30CE](https://openairdocs.org/tcds/A30CE)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/8FB9262DBE28525085256CC2000A9534.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SA3204SO

## ADs that name it (0)

None.

## Approved models (7)

- Raytheon Aircraft Company 77 ([TCDS A30CE](https://openairdocs.org/tcds/A30CE))
- Raytheon Aircraft Company A24R ([TCDS A1CE](https://openairdocs.org/tcds/A1CE))
- Raytheon Aircraft Company B19 ([TCDS A1CE](https://openairdocs.org/tcds/A1CE))
- Raytheon Aircraft Company B24R ([TCDS A1CE](https://openairdocs.org/tcds/A1CE))
- Raytheon Aircraft Company C23 ([TCDS A1CE](https://openairdocs.org/tcds/A1CE))
- Raytheon Aircraft Company C24R ([TCDS A1CE](https://openairdocs.org/tcds/A1CE))
- The New Piper Aircraft Inc. PA-38-112 ([TCDS A18SO](https://openairdocs.org/tcds/A18SO))

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