# STC SA1966CE

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Petersen Aviation Inc, United States
- Description: Operation on unleaded and/or leaded automotive gasoline.
- Status date: March 23, 1984
- Product: Aircraft, Single-Engine
- Certification basis: Part 21
- Data sheets: [TCDS 654](https://openairdocs.org/tcds/654)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/E204F7CFF0C6B13D85256CC10083D370.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SA1966CE

## ADs that name it (0)

None.

## Approved models (1)

- Grumman American Aviation Corporation G-21 ([TCDS 654](https://openairdocs.org/tcds/654))

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