Cessna Grand Caravan EX — Airworthiness Directives

This document outlines the enhancements made to the Cessna Grand Caravan 208B through the EPIC Caravan system developed by Raisbeck Engineering. It focuses on improving operational efficiency, reducing drag, and enhancing performance metrics such as cruise speed and fuel consumption. The document is intended for operators and pilots of the Cessna Grand Caravan 208B, providing insights into the benefits of the EPIC Caravan modifications. Key performance improvements include increased cruise speed, reduced fuel flow, and lower engine ITT, all contributing to greater profitability and environmental sustainability for operators. The document also highlights the aerodynamic design features that facilitate these enhancements, making it a valuable resource for those looking to optimize their aircraft's performance.

• Cruise speed can increase by 4-5 knots with EPIC Caravan modifications.
• Fuel flow can be reduced by approximately 2.6 gallons per hour at 175 knots cruise speed.
• Engine ITT can decrease by about 15 degrees Celsius due to drag reduction.
• The system includes dual aft body strakes and a forward cargo pod fairing for aerodynamic improvements.
• The modifications enhance directional stability and ride comfort.