# STC SA2151SO

- 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: September 24, 1987
- Product: Aircraft, Single-Engine
- Certification basis: Part 21
- Data sheets: [TCDS 3A23](https://openairdocs.org/tcds/3A23)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/1A2B4D8A6117886285256CC200015A4E.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA2151SO

## ADs that name it (0)

None.

## Approved models (5)

- Maule Aerospace Technology Inc. Bee Dee M-4 ([TCDS 3A23](https://openairdocs.org/tcds/3A23))
- Maule Aerospace Technology Inc. Bee Dee M-5 Series ([TCDS 3A23](https://openairdocs.org/tcds/3A23))
- Maule Aerospace Technology Inc. Bee Dee M-6 Series ([TCDS 3A23](https://openairdocs.org/tcds/3A23))
- Maule Aerospace Technology Inc. Bee Dee M-7 Series ([TCDS 3A23](https://openairdocs.org/tcds/3A23))
- Maule Aerospace Technology Inc. Bee Dee MX-7 Series ([TCDS 3A23](https://openairdocs.org/tcds/3A23))

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