# STC SA1-109

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Chamberlain Aviation Inc, United States
- Description: Floorboard.
- 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/D970FD1230A8E2D285256CC1007F3B7F.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA1-109

## 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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