# STC SA4022WE

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Deluca of California Inc., United States
- Description: Installation of toe brakes and revised rudder pedals at pilot station.
- Status date: January 23, 1989
- 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/0F3F7FE4013A021485256CC2000C6038.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA4022WE

## ADs that name it (0)

None.

## Approved models (4)

- Navion Aircraft Company Ltd. Navion (L-17A) ([TCDS A-782](https://openairdocs.org/tcds/A-782))
- Navion Aircraft Company Ltd. Navion A (L-17B) ([TCDS A-782](https://openairdocs.org/tcds/A-782))
- Navion Aircraft Company Ltd. Navion A (L-17C) ([TCDS A-782](https://openairdocs.org/tcds/A-782))
- Navion Aircraft Company Ltd. Navion B ([TCDS A-782](https://openairdocs.org/tcds/A-782))

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