What it approves
Replace Lycoming 160 hp O-320-D3G or 150 hp, O-320-E3D engine with a Lycoming 180 hp O-360-A4A or O-360-A4M engine, and replace Sensenich 74-DM6-0-60 propeller with Sensenich 76-EM8-0-60 propeller.
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 · 1
An AD can apply because an STC is installed, or mention one in its text.