Piper PA-46 Meridian — Supplemental Type Certificate

This document discusses the conversion of the Piper PA-46 Malibu to a more powerful engine, specifically the Continental TSIO-550C. It details the performance characteristics of the conversion compared to the original engine, the TSIO-520-BE, and highlights the benefits and drawbacks of the upgrade. The document is aimed at pilots and aviation enthusiasts interested in the technical aspects of the PA-46 series and the implications of engine modifications. It provides insights into the operational performance, fuel consumption, and handling characteristics of the modified aircraft, as well as the installation process and costs associated with the conversion.

• The Piper PA-46 Malibu can be converted to a TSIO-550C engine for enhanced performance.
• The conversion maintains a maximum power output of 310 hp at 35.5 inches of manifold pressure.
• Fuel consumption increases by about 24% compared to the original TSIO-520-BE engine.
• Climb performance is improved, with a rate of climb of 1,000 fpm at 125 KIAS.
• The conversion cost is approximately $57,000.