Douglas DC-6 crash, Apr 4, 1955 (3 killed), Ronkonkoma-Lo...
Douglas DC-6 accident on April 4, 1955 near Ronkonkoma-Long Island-McArthur Field New York, United States with 3 fatalities. Cause: Pilot error.
- Date: April 4, 1955
- Aircraft: Douglas DC-6
- Location: Ronkonkoma-Long Island-McArthur Field New York, United States
- Fatalities: 3
- Phase of flight: Takeoff and climb
- Cause: Pilot error
United Airlines DC-6 N37512, named Mainliner Idaho, was on a training and instrument check flight when it crashed shortly after takeoff from MacArthur Field, Long Island, on 4 April 1955. All three crew on board were killed.