# STC SE1909CE

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Petersen Aviation Inc, United States
- Description: Operation on unleaded and leaded automotive gasoline.
- Applied: May 11, 1983
- Status date: November 18, 1983
- Product: Engine
- Certification basis: Part 21
- Data sheets: [TCDS E-295](https://openairdocs.org/tcds/E-295)
- Certificate PDF: https://openairdocs.org/files/sha256/1e/5f/1e5fe7384e28a6af806be9ca6baf0fa4d4ef074b4979b81ff9b62460b09b0838
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/7AEC22941E66739285256CC2005A7483.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SE1909CE

## ADs that name it (0)

None.

## Approved models (8)

- Textron Lycoming AVCO Corporation O-540-B1A5 ([TCDS E-295](https://openairdocs.org/tcds/E-295))
- Textron Lycoming AVCO Corporation O-540-B1B5 ([TCDS E-295](https://openairdocs.org/tcds/E-295))
- Textron Lycoming AVCO Corporation O-540-B1D5 ([TCDS E-295](https://openairdocs.org/tcds/E-295))
- Textron Lycoming AVCO Corporation O-540-B2A5 ([TCDS E-295](https://openairdocs.org/tcds/E-295))
- Textron Lycoming AVCO Corporation O-540-B2B5 ([TCDS E-295](https://openairdocs.org/tcds/E-295))
- Textron Lycoming AVCO Corporation O-540-B2C5 ([TCDS E-295](https://openairdocs.org/tcds/E-295))
- Textron Lycoming AVCO Corporation O-540-B4A5 ([TCDS E-295](https://openairdocs.org/tcds/E-295))
- Textron Lycoming AVCO Corporation O-540-B4B5 ([TCDS E-295](https://openairdocs.org/tcds/E-295))

## What the certificate says

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

## Every issue (1)

- November 18, 1983: Issued, Current. [certificate](https://openairdocs.org/files/sha256/1e/5f/1e5fe7384e28a6af806be9ca6baf0fa4d4ef074b4979b81ff9b62460b09b0838)

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