# STC SA2508SO

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Aviation Products, Inc, United States
- Description: Replacement of Cleveland brake discs, No. 164-67 or 164-167, with Appalachian Accessories' stainless steel brake discs, Part No. 73-67.
- Status date: September 29, 1995
- Product: Aircraft, Single-Engine
- Certification basis: Part 21
- Data sheets: [TCDS 1A1](https://openairdocs.org/tcds/1A1), [TCDS 1A2](https://openairdocs.org/tcds/1A2), [TCDS 1A4](https://openairdocs.org/tcds/1A4), TCDS 695, TCDS 708, TCDS 721, [TCDS A-691](https://openairdocs.org/tcds/A-691), [TCDS A-692](https://openairdocs.org/tcds/A-692), [TCDS A-698](https://openairdocs.org/tcds/A-698), [TCDS A-703](https://openairdocs.org/tcds/A-703), [TCDS A-725](https://openairdocs.org/tcds/A-725), [TCDS A-740](https://openairdocs.org/tcds/A-740), [TCDS A-797](https://openairdocs.org/tcds/A-797), [TCDS A-800](https://openairdocs.org/tcds/A-800), [TCDS A-805](https://openairdocs.org/tcds/A-805), [TCDS ATC 660](https://openairdocs.org/tcds/ATC%20660)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/11A27802A4B5A89D85256CC200015F25.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA2508SO

## ADs that name it (0)

None.

## Approved models (38)

- The New Piper Aircraft Inc. J-3 ([TCDS ATC 660](https://openairdocs.org/tcds/ATC%20660))
- The New Piper Aircraft Inc. J3 Series ([TCDS A-691](https://openairdocs.org/tcds/A-691))
- The New Piper Aircraft Inc. J3 Series ([TCDS A-692](https://openairdocs.org/tcds/A-692))
- The New Piper Aircraft Inc. J3 Series ([TCDS A-698](https://openairdocs.org/tcds/A-698))
- The New Piper Aircraft Inc. J3C-40 ([TCDS A-691](https://openairdocs.org/tcds/A-691))
- The New Piper Aircraft Inc. J3C-50 ([TCDS A-691](https://openairdocs.org/tcds/A-691))
- The New Piper Aircraft Inc. J3C-50S ([TCDS A-691](https://openairdocs.org/tcds/A-691))
- The New Piper Aircraft Inc. J3C-65 ([TCDS A-691](https://openairdocs.org/tcds/A-691))
- The New Piper Aircraft Inc. J3C-65S ([TCDS A-691](https://openairdocs.org/tcds/A-691))
- The New Piper Aircraft Inc. J3F-50 ([TCDS A-692](https://openairdocs.org/tcds/A-692))
- The New Piper Aircraft Inc. J3F-50S ([TCDS A-692](https://openairdocs.org/tcds/A-692))
- The New Piper Aircraft Inc. J3F-60 ([TCDS A-692](https://openairdocs.org/tcds/A-692))
- The New Piper Aircraft Inc. J3F-60S ([TCDS A-692](https://openairdocs.org/tcds/A-692))
- The New Piper Aircraft Inc. J3F-65 (Army L-4D) ([TCDS A-692](https://openairdocs.org/tcds/A-692))
- The New Piper Aircraft Inc. J3F-65S ([TCDS A-692](https://openairdocs.org/tcds/A-692))
- The New Piper Aircraft Inc. J3L ([TCDS A-698](https://openairdocs.org/tcds/A-698))
- The New Piper Aircraft Inc. J3L-65 (Army L-4C) ([TCDS A-698](https://openairdocs.org/tcds/A-698))
- The New Piper Aircraft Inc. J3L-65S ([TCDS A-698](https://openairdocs.org/tcds/A-698))
- The New Piper Aircraft Inc. J3L-S ([TCDS A-698](https://openairdocs.org/tcds/A-698))
- The New Piper Aircraft Inc. J3P (TCDS 695)
- The New Piper Aircraft Inc. J4 ([TCDS A-703](https://openairdocs.org/tcds/A-703))
- The New Piper Aircraft Inc. J4A ([TCDS A-703](https://openairdocs.org/tcds/A-703))
- The New Piper Aircraft Inc. J4B (TCDS 708)
- The New Piper Aircraft Inc. J4E (Army L-4E) ([TCDS A-740](https://openairdocs.org/tcds/A-740))
- The New Piper Aircraft Inc. J4F (TCDS 721)
- The New Piper Aircraft Inc. J5 Series ([TCDS A-725](https://openairdocs.org/tcds/A-725))
- The New Piper Aircraft Inc. J5A (Army L-4F) ([TCDS A-725](https://openairdocs.org/tcds/A-725))
- The New Piper Aircraft Inc. J5A-80 ([TCDS A-725](https://openairdocs.org/tcds/A-725))
- The New Piper Aircraft Inc. J5C ([TCDS A-725](https://openairdocs.org/tcds/A-725))
- The New Piper Aircraft Inc. PA-11 ([TCDS A-691](https://openairdocs.org/tcds/A-691))
- The New Piper Aircraft Inc. PA-11S ([TCDS A-691](https://openairdocs.org/tcds/A-691))
- The New Piper Aircraft Inc. PA-14 ([TCDS A-797](https://openairdocs.org/tcds/A-797))
- The New Piper Aircraft Inc. PA-15 ([TCDS A-800](https://openairdocs.org/tcds/A-800))
- The New Piper Aircraft Inc. PA-16 ([TCDS 1A1](https://openairdocs.org/tcds/1A1))
- The New Piper Aircraft Inc. PA-16S ([TCDS 1A1](https://openairdocs.org/tcds/1A1))
- The New Piper Aircraft Inc. PA-17 ([TCDS A-805](https://openairdocs.org/tcds/A-805))
- The New Piper Aircraft Inc. PA-18 ([TCDS 1A2](https://openairdocs.org/tcds/1A2))
- The New Piper Aircraft Inc. PA-20 ([TCDS 1A4](https://openairdocs.org/tcds/1A4))

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