# STC SE800GL

- Type: Supplemental type certificate
- Status: Historical, Surrendered
- Holder: EAA Aviation Foundation, United States
- Description: Superseded by STC SE01943CH.  Add the following fuel: unleaded automotive gasoline, 87 minimum antiknock index.
- Applied: January 1, 1990
- Status date: March 5, 2004
- Product: Engine
- Data sheets: [TCDS E-274](https://openairdocs.org/tcds/E-274)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/A34C8C6A7DFC71E386256E60006A1022.0001
- DRS record last changed: February 5, 2026
- Page: https://openairdocs.org/stc/SE800GL

## ADs that name it (0)

None.

## Approved models (3)

- Textron Lycoming AVCO Corporation O-320-A Series ([TCDS E-274](https://openairdocs.org/tcds/E-274))
- Textron Lycoming AVCO Corporation O-320-C Series ([TCDS E-274](https://openairdocs.org/tcds/E-274))
- Textron Lycoming AVCO Corporation O-320-E Series ([TCDS E-274](https://openairdocs.org/tcds/E-274))

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