Remove Center of Gravity Remove Crosswind Remove Horizontal Stabilizer
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What Is a Dutch Roll, and Is It Dangerous?

Pilot Institute

Longitudinal Stability Longitudinal stability exists about the pitch axis. Placing the center of gravity ahead of the aircraft’s center of lift improves longitudinal stability. The aircraft’s horizontal stabilizer (tailplane) creates a downward lift to counterbalance pitching moments.

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Nothing Small About It

Plane and Pilot

Combining the Gweduck’s advanced hull with its counter-rotating propellers means differential power allows crosswind water taxiing impossible in floatplanes along with higher hull-in-water taxiing speeds. “We Just recognizable in the background is a horizontal stabilizer and one-piece elevator.