# STC SA1680SO

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Aero Trim, Inc, United States
- Description: Installation of an adjustable nine-inch trim tab on the left aileron.
- Status date: September 20, 1984
- Product: Aircraft, Single-Engine
- Certification basis: Part 21
- Data sheets: [TCDS A1CE](https://openairdocs.org/tcds/A1CE)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/C0AB5FF196E9078A85256CC10083CEBF.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA1680SO

## ADs that name it (0)

None.

## Approved models (14)

- Raytheon Aircraft Company 19A ([TCDS A1CE](https://openairdocs.org/tcds/A1CE))
- Raytheon Aircraft Company 23 ([TCDS A1CE](https://openairdocs.org/tcds/A1CE))
- Raytheon Aircraft Company A23 ([TCDS A1CE](https://openairdocs.org/tcds/A1CE))
- Raytheon Aircraft Company A23-19 ([TCDS A1CE](https://openairdocs.org/tcds/A1CE))
- Raytheon Aircraft Company A23-24 ([TCDS A1CE](https://openairdocs.org/tcds/A1CE))
- Raytheon Aircraft Company A23A ([TCDS A1CE](https://openairdocs.org/tcds/A1CE))
- Raytheon Aircraft Company A24 ([TCDS A1CE](https://openairdocs.org/tcds/A1CE))
- Raytheon Aircraft Company A24R ([TCDS A1CE](https://openairdocs.org/tcds/A1CE))
- Raytheon Aircraft Company B19 ([TCDS A1CE](https://openairdocs.org/tcds/A1CE))
- Raytheon Aircraft Company B23 ([TCDS A1CE](https://openairdocs.org/tcds/A1CE))
- Raytheon Aircraft Company B24R ([TCDS A1CE](https://openairdocs.org/tcds/A1CE))
- Raytheon Aircraft Company C23 ([TCDS A1CE](https://openairdocs.org/tcds/A1CE))
- Raytheon Aircraft Company C24R ([TCDS A1CE](https://openairdocs.org/tcds/A1CE))
- Raytheon Aircraft Company M19A ([TCDS A1CE](https://openairdocs.org/tcds/A1CE))

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