Accident Overview
Shortly after takeoff from Andersen Air Force Base, the crew obtained permission to climb to 8,000 feet. A few minutes later, the aircraft crashed into the Philippine Sea approximately 55 kilometers west of Guam Island. Debris was found floating on the water. All 19 occupants on board were killed.
Investigation Findings
The official investigation determined that the exact cause of the accident could not be established with certainty. However, investigators believe that a sudden and intense fire erupted in the cabin during flight. None of the occupants were able to extinguish the fire. The fire spread rapidly, causing the aircraft to become uncontrollable.
Conclusion
The accident resulted in the loss of all 19 lives. The investigation concluded that an in-flight cabin fire of undetermined origin led to the loss of control and subsequent crash.