We’re still collecting data for this aircraft. Routes appear once we’ve seen it fly enough times.
The Board determines that the probable cause of this accident was "the loss of control followed by the in-flight failure and separation of portions of the airframe structure while the aircraft was traversing an intense frontal-wave type storm of extremely severe turbulence, the severity and location of which the pilot had not been fully informed."
Douglas DC-6 · 46 fatalities