# STC SE2127CE

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Petersen Aviation Inc, United States
- Description: Add the following approved fuel unleaded automotive gasoline, 87 minimum antiknock index and leaded automotive gasoline, 88 minimum antiknock index (RON+MON)/2. Intermixing with aviation gasoline also approved.
- Status date: January 24, 1985
- Product: Engine
- Certification basis: Part 21
- Data sheets: [TCDS E-238](https://openairdocs.org/tcds/E-238)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/801E877AA48DE11085256CC2005A74AB.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SE2127CE

## ADs that name it (0)

None.

## Approved models (6)

- Wytwornia Sprzetu Komunikacyjnego 6A4-150-B3 ([TCDS E-238](https://openairdocs.org/tcds/E-238))
- Wytwornia Sprzetu Komunikacyjnego 6A4-150-B31 ([TCDS E-238](https://openairdocs.org/tcds/E-238))
- Wytwornia Sprzetu Komunikacyjnego 6A4-150-B4 ([TCDS E-238](https://openairdocs.org/tcds/E-238))
- Wytwornia Sprzetu Komunikacyjnego 6A4-165-B3 ([TCDS E-238](https://openairdocs.org/tcds/E-238))
- Wytwornia Sprzetu Komunikacyjnego 6A4-165-B4 ([TCDS E-238](https://openairdocs.org/tcds/E-238))
- Wytwornia Sprzetu Komunikacyjnego 6A4-165-B6 ([TCDS E-238](https://openairdocs.org/tcds/E-238))

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