Castle - Castle
Flight / Schedule
Castle - Castle
Aircraft
Boeing KC-135 StratotankerRegistration
56-3655
MSN
17404
Year of Manufacture
1958
Operator
United States Air Force - USAFDate
July 30, 1968 at 12:00 AM
Type
CRASHFlight Type
Training
Flight Phase
Flight
Crash Site
Mountains
Crash Location
Mt Lassen California
Region
North America • United States of America
Coordinates
40.4881°, -121.5049°
Crash Cause
Technical failure
Narrative Report
On July 30, 1968 at 12:00 AM, Castle - Castle experienced a crash involving Boeing KC-135 Stratotanker, operated by United States Air Force - USAF, with the event recorded near Mt Lassen California.
The flight was categorized as training and the reported phase was flight at a mountains crash site.
9 people were known to be on board, 9 fatalities were recorded, 0 survivors were identified or estimated. This corresponds to an estimated fatality rate of 100.0%.
Crew on board: 9, crew fatalities: 9, passengers on board: 0, passenger fatalities: 0, other fatalities: 0.
The listed crash cause is technical failure. The crew departed Castle AFB on a training mission. After completing a simulated emergency descent from FL390 to FL230, the pilot-in-command initiated a sharp turn when control was lost. The airplane crashed on Mt Lassen and was totally destroyed. All nine crew members were killed.
Aircraft reference details include registration 56-3655, MSN 17404, year of manufacture 1958.
Geospatial coordinates for this crash are approximately 40.4881°, -121.5049°.
Fatalities
Total
9
Crew
9
Passengers
0
Other
0
Crash Summary
The crew departed Castle AFB on a training mission. After completing a simulated emergency descent from FL390 to FL230, the pilot-in-command initiated a sharp turn when control was lost. The airplane crashed on Mt Lassen and was totally destroyed. All nine crew members were killed.
Cause: Technical failure
Occupants & Outcome
Crew On Board
9
Passengers On Board
0
Estimated Survivors
0
Fatality Rate
100.0%
Known people on board: 9
Operational Details
Schedule / Flight
Castle - Castle
Operator
United States Air Force - USAFFlight Type
Training
Flight Phase
Flight
Crash Site
Mountains
Region / Country
North America • United States of America
