# STC SA113SO

- Type: Supplemental type certificate
- Status: Current, Amended
- Holder: Miami Brake & Clutch Svc, United States
- Description: Replacement brake linings on Grumman G-29 main landing gear brake shoes.
- Status date: January 16, 1967
- Product: Aircraft, Single-Engine
- Certification basis: Part 21
- Data sheets: [TCDS 654](https://openairdocs.org/tcds/654)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/2940FE19B69AA14285256CC10080DEC9.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA113SO

## ADs that name it (0)

None.

## Approved models (3)

- Grumman American Aviation Corporation G-21 ([TCDS 654](https://openairdocs.org/tcds/654))
- Grumman American Aviation Corporation G-21A ([TCDS 654](https://openairdocs.org/tcds/654))
- Grumman American Aviation Corporation G-21A (Army OA-9) ([TCDS 654](https://openairdocs.org/tcds/654))

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