# STC SA2147CE

- 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, Small Airplane
- Data sheets: [TCDS A-740](https://openairdocs.org/tcds/A-740)
- Certificate PDF: https://openairdocs.org/files/sha256/65/6e/656e2c1575888276749238d80d695a49e5c87113c2fe6c92cddd9454e0557fea
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/B2F63E87BC44995185256CC200015A38.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA2147CE

## ADs that name it (0)

None.

## Approved models (1)

- The New Piper Aircraft Inc. J4E (Army L-4E) ([TCDS A-740](https://openairdocs.org/tcds/A-740))

## What the certificate says

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

## Every issue (1)

- June 23, 1992: Amended, Current. [certificate](https://openairdocs.org/files/sha256/65/6e/656e2c1575888276749238d80d695a49e5c87113c2fe6c92cddd9454e0557fea)

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