# STC SE2413CE

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Petersen Aviation Inc, United States
- Description: Add the following approved fuel: unleaded automotive gas, 87 minimum antiknock index and leaded automotive gas, 88 minimum antiknock index, (RON+MON)/2.
- Status date: October 7, 1988
- Product: Engine
- Certification basis: Part 21
- Data sheets: [TCDS ATC 81](https://openairdocs.org/tcds/ATC%2081)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/883E35AFEC7F369E85256CC2005A74CC.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SE2413CE

## ADs that name it (0)

None.

## Approved models (3)

- Textron Lycoming AVCO Corporation R-680-2 ([TCDS ATC 81](https://openairdocs.org/tcds/ATC%2081))
- Textron Lycoming AVCO Corporation R-680-B2 ([TCDS ATC 81](https://openairdocs.org/tcds/ATC%2081))
- Textron Lycoming AVCO Corporation R-680-BA ([TCDS ATC 81](https://openairdocs.org/tcds/ATC%2081))

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.