What it approves
Add unleaded and leaded automotive gasoline, 91 minimum antiknock index(RON+MON)/2 per ASTM Specification D-439.
What the certificate says
From the PDF’s text layer, without the form’s printed wording. Layout and order may differ; the PDF is the record.
This certificate is a scan without a text layerOpen the PDF to read it.
ADs that name this STC · 0
An AD can apply because an STC is installed, or mention one in its text.
No AD in this release names this STC
Approved models · 10
| Make | Model | Data sheet |
|---|---|---|
| Textron Lycoming AVCO Corporation | O-235-L2A | E-223 |
| Textron Lycoming AVCO Corporation | O-235-L2C | E-223 |
| Textron Lycoming AVCO Corporation | O-235-M1 | E-223 |
| Textron Lycoming AVCO Corporation | O-235-M2C | E-223 |
| Textron Lycoming AVCO Corporation | O-235-M3C | E-223 |
| Textron Lycoming AVCO Corporation | O-235-N2C | E-223 |
| Textron Lycoming AVCO Corporation | O-235-P1 | E-223 |
| Textron Lycoming AVCO Corporation | O-235-P2A | E-223 |
| Textron Lycoming AVCO Corporation | O-235-P2C | E-223 |
| Textron Lycoming AVCO Corporation | O-235-P3C | E-223 |