# STC SA2302SO

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Appalachian Accessories, United States
- Description: Replacement of Cleveland brake discs, P/N 164-26A, or 164-126A, with Appalachina Accessories' stainless steel brake discs, P/N 75-27.
- Status date: April 18, 1988
- Product: Aircraft, Single-Engine
- Certification basis: Part 21
- Data sheets: [TCDS A44EU](https://openairdocs.org/tcds/A44EU)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/549B1F72F30D401685256CC200015C4B.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA2302SO

## ADs that name it (0)

None.

## Approved models (3)

- Rust Robert E. DH.C1 Chipmunk 21 ([TCDS A44EU](https://openairdocs.org/tcds/A44EU))
- Rust Robert E. DH.C1 Chipmunk 22 ([TCDS A44EU](https://openairdocs.org/tcds/A44EU))
- Rust Robert E. DH.C1 Chipmunk 22A ([TCDS A44EU](https://openairdocs.org/tcds/A44EU))

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