# STC SA1579WE

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Brittain Industries Inc, United States
- Description: Installation of Brittain Industries B-4A flight control system.
- Status date: October 20, 1972
- 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/6FDDF5A2B09CA34185256CC1008213B3.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SA1579WE

## 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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