# STC SA89AL

- Type: Supplemental type certificate
- Status: Current, Amended
- Holder: Stoddard Aero Service, United States
- Description: Installation of auxiliary fuel tanks.
- Status date: February 7, 1975
- Product: Aircraft, Single-Engine
- Certification basis: Part 21
- Data sheets: [TCDS A-759](https://openairdocs.org/tcds/A-759), [TCDS A-761](https://openairdocs.org/tcds/A-761)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/D1274AA70057A30385256CC20058E9D1.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA89AL

## ADs that name it (0)

None.

## Approved models (10)

- American Champion Aircraft Corp. 11AC ([TCDS A-761](https://openairdocs.org/tcds/A-761))
- American Champion Aircraft Corp. 11BC ([TCDS A-761](https://openairdocs.org/tcds/A-761))
- American Champion Aircraft Corp. 7AC ([TCDS A-759](https://openairdocs.org/tcds/A-759))
- American Champion Aircraft Corp. 7BCM (L-16A) ([TCDS A-759](https://openairdocs.org/tcds/A-759))
- American Champion Aircraft Corp. 7CCM (L-16B) ([TCDS A-759](https://openairdocs.org/tcds/A-759))
- American Champion Aircraft Corp. 7DC ([TCDS A-759](https://openairdocs.org/tcds/A-759))
- American Champion Aircraft Corp. S11AC ([TCDS A-761](https://openairdocs.org/tcds/A-761))
- American Champion Aircraft Corp. S7AC ([TCDS A-759](https://openairdocs.org/tcds/A-759))
- American Champion Aircraft Corp. S7CCM ([TCDS A-759](https://openairdocs.org/tcds/A-759))
- American Champion Aircraft Corp. S7DC ([TCDS A-759](https://openairdocs.org/tcds/A-759))

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