Vintage Aviation News

JANUARY 30, 2025

A short 18 months later, on August 13, 1937, the XPB2Y-1 took to the skies for the first time, revealing plenty of room for improvement lateral instability was a major problem for the deep-hulled boat, so the single tail fin was augmented by two smaller fins on the horizontal stabilizers. “Very little,” the gunner reported.

Horizontal Stabilizer 111

Horizontal Stabilizer Final Approach Tail Runway 111

Vintage Aviation News

FEBRUARY 15, 2025

(Nigel Hitchman) The story of the Breguet Deux-Ponts begins even before WWII, when Breguet Aviation began design work on the concept for a large four engine transport with two decks for passengers called the Breguet 760, which was based on the wings and tail assembly of the Breguet 730 flying boat.

Tail 66

Tail Cargo Stability Rudder 66

Plane and Pilot

OCTOBER 3, 2024

True, a slightly higher aspect ratio wing was desired, which in turn required a larger vertical tail and thus a little extra mass, but the size, approximately 20% larger than a Widgeon, was set. The Mallard—it’s a trike—has a tail stinger because it otherwise falls on its tail when loading.” lb/sq ft Power loading 10.32

Airplanes 78

Airplanes Rudder Knot Aileron 78