Beechcraft Model 18 — Type Certificate

This document is the Type Certificate Data Sheet (TCDS) for the Beechcraft Model 18, detailing specifications and operational limits for various models including D18S, D18C, E18S, and others. It serves as a reference for pilots, maintenance personnel, and aviation enthusiasts, providing critical information on engine specifications, weight limits, fuel capacities, and control surface movements. The TCDS outlines the aircraft's performance characteristics, including airspeed limits, weight and balance data, and required equipment for operation. It is essential for ensuring compliance with safety regulations and understanding the operational capabilities of the Beechcraft Model 18.

• Maximum takeoff weight for D18S is 8500 lb; for E18S-9700, it is 9700 lb.
• Fuel capacity ranges from 198 to 275 gallons depending on the model.
• Maneuvering speed is 153 mph (133 knots); never exceed speed is 257 mph (223 knots).
• Control surface movements include wing flaps down to 45° and elevator up to 35°.
• Oil capacity varies from 14 to 17 gallons based on engine configuration.