# STC SA4-23

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Met-Co-Aire, United States
- Description: Conversion to tricycle gear.
- Status date: January 1, 1960
- Product: Aircraft, Single-Engine
- Certification basis: Part 21
- Data sheets: [TCDS 5A6](https://openairdocs.org/tcds/5A6)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/4F2753A7DD042423862570CE0068A86B.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA4-23

## ADs that name it (0)

None.

## Approved models (1)

- The Cessna Aircraft Company 180 Series ([TCDS 5A6](https://openairdocs.org/tcds/5A6))

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