Robinson R44 Raven II — Performance

This document provides performance data specifically for the Robinson R44 II helicopter. It covers critical aspects of helicopter performance, including factors that affect performance such as density altitude, weight, and wind. The manual emphasizes the importance of understanding how these factors influence the helicopter's ability to hover, take off, and climb. It includes performance charts and diagrams that help pilots make informed decisions regarding weight limits, altitude, and environmental conditions. The document is intended for pilots and aviation enthusiasts who wish to understand the operational capabilities and limitations of the Robinson R44 II.

• Density altitude, weight, and wind are critical factors affecting helicopter performance.
• Hovering requires the most power; performance charts help determine the helicopter's capabilities.
• The height/velocity diagram is essential for understanding autorotation safety.
• Autorotational performance is primarily dependent on indicated airspeed.
• Pilots must evaluate their ability to hover based on IGE and OGE performance charts.