# STC SA4-1277

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Skybound Manufacturing Inc., United States
- Description: Installation of Firestone DFA-180 wheel assemblies with CFA-252 brake assemblies.
- Applied: August 19, 1960
- Status date: June 25, 2003
- Product: Aircraft, Single-Engine
- Certification basis: Part 21
- Data sheets: [TCDS 2A3](https://openairdocs.org/tcds/2A3)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/D2CAE96DD5705FDB86256D8A006A0FEC.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA4-1277

## ADs that name it (0)

None.

## Approved models (2)

- Mooney Aircraft Corporation M20 ([TCDS 2A3](https://openairdocs.org/tcds/2A3))
- Mooney Aircraft Corporation M20A ([TCDS 2A3](https://openairdocs.org/tcds/2A3))

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