# STC SA743GL

- Type: Supplemental type certificate
- Status: Current, Surrendered
- Holder: EAA Aviation Foundation, United States
- Description: Superseded by STC SA01944CH.  Modify airplane to fly on unleaded automotive gasoline, 87 minimum antiknock index.
- Status date: March 5, 2004
- Product: Aircraft, Single-Engine
- Certification basis: Part 21
- Data sheets: [TCDS A-737](https://openairdocs.org/tcds/A-737)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/B0F5C5E2138B4C4386256E6000697BF4.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA743GL

## ADs that name it (0)

None.

## Approved models (1)

- Arctic Aircraft Company Inc. S-1A ([TCDS A-737](https://openairdocs.org/tcds/A-737))

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