Beechcraft 76 Duchess — Flight Manual

This document serves as an Airplane Flight Manual Supplement for the Beechcraft 76 Duchess, detailing the installation and operation of a new propeller system. It is intended for pilots and maintenance personnel who require specific information about the propeller modifications approved under EASA and FAA regulations. The supplement includes technical specifications, installation instructions, and operational guidelines for the new propeller system, enhancing the aircraft's performance and safety. Key features include details on the propeller's design, weight, and advantages over the original equipment, as well as maintenance requirements to ensure continued airworthiness.

• Propeller model: MTV-12-B-C-F/CF(L)183-59b
• Propeller diameter: 183 cm (72.0 inches)
• Weight per propeller: 25.9 kg (57.1 lbs)
• Weight reduction: 10 kg (22 lbs) per propeller compared to original
• Enhanced cruise performance: 2 to 3 knots
• Unlimited blade life; FOD repairable blades
• Significant noise reductions during operation.