# STC SA3-441

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Clark John J, United States
- Description: Main landing gear.
- Status date: January 1, 1960
- Product: Aircraft, Small Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS A-2-582](https://openairdocs.org/tcds/A-2-582)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/7B72BB2671ACF7B786256CD800795002.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA3-441

## ADs that name it (0)

None.

## Approved models (1)

- Raytheon Aircraft Company Army AT-11 ([TCDS A-2-582](https://openairdocs.org/tcds/A-2-582))

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