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 power on all engines immediately after a wet takeoff due to (A) contamination of ADI fluid resulting from (B) mechanic's mistake in replenishing ADI supply cart with ethylene glycol (de-icing fluid), and (C) inadequate supervision of storage facilities."
Douglas DC-6A