# STC SA4-313

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: American Navion Society, United States
- Description: Toe brake kit and parking brake.
- Applied: August 15, 1957
- Status date: August 19, 1996
- Product: Aircraft, Single-Engine
- Certification basis: Part 21
- Data sheets: [TCDS A-782](https://openairdocs.org/tcds/A-782)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/99C45FDC9602ED2086256E6D0055BDBB.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA4-313

## ADs that name it (0)

None.

## Approved models (1)

- Navion Aircraft Company Ltd. Navion Series ([TCDS A-782](https://openairdocs.org/tcds/A-782))

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