# STC SA2099CE

- 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: November 27, 1985
- Product: Aircraft, Small Airplane
- Data sheets: [TCDS 5A5](https://openairdocs.org/tcds/5A5), [TCDS A-2-569](https://openairdocs.org/tcds/A-2-569)
- Certificate PDF: https://openairdocs.org/files/sha256/de/0f/de0f142436f32fde896602826763485e3fd20635a7e20907bf8277b382ceaf95
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/6F6E54E5655F150D85256CC200000030.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA2099CE

## ADs that name it (0)

None.

## Approved models (5)

- Naval Aircraft Factory Navy N3N-3 ([TCDS A-2-569](https://openairdocs.org/tcds/A-2-569))
- The Cessna Aircraft Company 305A (USAF 0-1A) ([TCDS 5A5](https://openairdocs.org/tcds/5A5))
- The Cessna Aircraft Company 305C (USAF 0-1E) ([TCDS 5A5](https://openairdocs.org/tcds/5A5))
- The Cessna Aircraft Company 305D (USAF 0-1G) ([TCDS 5A5](https://openairdocs.org/tcds/5A5))
- The Cessna Aircraft Company 305F ([TCDS 5A5](https://openairdocs.org/tcds/5A5))

## What the certificate says

The certificate is a scan without a text layer; open the PDF to read it.

## Every issue (1)

- November 27, 1985: Amended, Current. [certificate](https://openairdocs.org/files/sha256/de/0f/de0f142436f32fde896602826763485e3fd20635a7e20907bf8277b382ceaf95)

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From OpenAirDocs.org, an independent open copy of FAA and NTSB data. Only the Federal Register edition on govinfo.gov is the official legal text of an AD.