# STC SA2103CE

- Type: Supplemental type certificate
- Status: Current, Amended
- Holder: Petersen Aviation Inc, United States
- Description: Operation of airplane on 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: June 23, 1992
- Product: Aircraft, Single-Engine
- Certification basis: Part 21
- Data sheets: [TCDS 1A21](https://openairdocs.org/tcds/1A21)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/7F44C72F7D1BA61585256CC200000041.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA2103CE

## ADs that name it (0)

None.

## Approved models (4)

- Dynac Aerospace Corporation 10 ([TCDS 1A21](https://openairdocs.org/tcds/1A21))
- Dynac Aerospace Corporation 100 ([TCDS 1A21](https://openairdocs.org/tcds/1A21))
- Dynac Aerospace Corporation 100A ([TCDS 1A21](https://openairdocs.org/tcds/1A21))
- Dynac Aerospace Corporation 10A ([TCDS 1A21](https://openairdocs.org/tcds/1A21))

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