# STC SA1245SO

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Aero Trim, Inc, United States
- Description: Installation of an adjustable trim tab on the left aileron.
- Status date: June 29, 1981
- Product: Aircraft, Single-Engine
- Certification basis: Part 21
- Data sheets: [TCDS A12SO](https://openairdocs.org/tcds/A12SO)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/EB1AC1ECD84E045D85256CC10080E0B0.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SA1245SO

## ADs that name it (0)

None.

## Approved models (6)

- Commander Aircraft Company 112 ([TCDS A12SO](https://openairdocs.org/tcds/A12SO))
- Commander Aircraft Company 112B ([TCDS A12SO](https://openairdocs.org/tcds/A12SO))
- Commander Aircraft Company 112TC ([TCDS A12SO](https://openairdocs.org/tcds/A12SO))
- Commander Aircraft Company 112TCA ([TCDS A12SO](https://openairdocs.org/tcds/A12SO))
- Commander Aircraft Company 114 ([TCDS A12SO](https://openairdocs.org/tcds/A12SO))
- Commander Aircraft Company 114A ([TCDS A12SO](https://openairdocs.org/tcds/A12SO))

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