ASN logo
Accident description
Last updated: 21 October 2016
Date:Thursday 9 May 1957
Type:Boeing KC-97F-55-BO Stratofreighter
Operator:United States Air Force - USAF
Registration: 51-0258
C/n / msn: 16325
First flight:
Crew:Fatalities: 0 / Occupants: 7
Passengers:Fatalities: 0 / Occupants: 0
Total:Fatalities: 0 / Occupants: 7
Airplane damage: Damaged beyond repair
Location:550 km (343.8 mls) SE off Azores Islands (   Atlantic Ocean)
Phase: En route (ENR)
Departure airport:Sidi Slimane Air Base, Morocco
Destination airport:Terceira-Lajes AFB, Azores (TER/LPLA), Portugal
The Stratofreighter was ditched in the Atlantic following a double engine failure. The airplane floated for ten days and was sunk by USS Wisconsin.


» US Crashes 1950-2002 / Jan van Waarde
» La Nacion - May 10, 1957


Add your photo of this accident or aircraft
This information is not presented as the Flight Safety Foundation or the Aviation Safety Networkĺs opinion as to the cause of the accident. It is preliminary and is based on the facts as they are known at this time.
languages: languages


Boeing C-97

  • 11th loss
  • 888 built
  • 10th worst accident (at the time)
  • 23rd worst accident (currently)
safety profile

 Atlantic Ocean
  • 83rd worst accident (at the time)
  • 142nd worst accident (currently)
»safety profile