# STC SA2599CE

- Type: Supplemental type certificate
- Status: Current, Amended
- Holder: Petersen Aviation Inc, United States
- Description: Operation of airplane on unleaded and leaded automotive gasoline, 91 minimum antiknock index (RON+MON)/2 per ASTM Specification D-439. Inter-mixing with aviation gasoline also approved.
- Applied: February 28, 1990
- Status date: August 24, 2007
- Product: Aircraft, Single-Engine
- Certification basis: Part 21
- Data sheets: [TCDS 1A6](https://openairdocs.org/tcds/1A6)
- Certificate PDF: https://openairdocs.org/files/sha256/52/c6/52c627f587b1ec6afaabdf0a59e3adaacdb885b47130fdcc45ef7c9dd0f9708a
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/B568239F92258FC48625736200569674.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA2599CE

## ADs that name it (0)

None.

## Approved models (2)

- The New Piper Aircraft Inc. PA-22-160 ([TCDS 1A6](https://openairdocs.org/tcds/1A6))
- The New Piper Aircraft Inc. PA-22S-160 ([TCDS 1A6](https://openairdocs.org/tcds/1A6))

## What the certificate says

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

## Every issue (1)

- August 24, 2007: Amended, Current. [certificate](https://openairdocs.org/files/sha256/52/c6/52c627f587b1ec6afaabdf0a59e3adaacdb885b47130fdcc45ef7c9dd0f9708a)

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