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What Is a Dutch Roll, and Is It Dangerous?

Pilot Institute

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. Directional Stability Directional stability decides how stable the aircraft is about the yaw axis.

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Return to Form

Plane and Pilot

The previous CTs had a stabilator for pitch, where the new F2 uses a more conventional elevator and fixed horizontal stabilizer. With the F2, the rudder and vertical stabilizer are changed, with the rudder becoming a much smaller surface than before. Out back, theres an entirely new tail. In this case, nothing.

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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.