8 fatalities

Military Aircraft Disappears Over Pacific Ocean (44-83964)

Pacific Ocean, WorldFlight

On October 7, 1945, a Boeing B-29 Superfortress (registration 44-83964) operated by United States Army Air Forces - USAAF (1941-1947) was involved in an aviation accident near Pacific Ocean, World in flight. 8 people were killed. This summary draws on records from the Bureau of Aircraft Accidents Archives (B3A); 8 related events involving the same aircraft type or operator are linked below.

Sourcesthe Bureau of Aircraft Accidents Archives (B3A)Primary reportUpdated 2026-08-05Data APIEditorial standards

A military aircraft carrying eight crew members vanished into the Pacific Ocean approximately 400 miles from Guam, with no wreckage or survivors recovered.

What happened

The incident involved a military transport aircraft that disappeared over international waters. The last known position of the flight was recorded in the Pacific Ocean, situated roughly 400 miles off the coast of Guam Island. Following the loss of contact, extensive search operations were conducted in the area. Despite these efforts, no physical trace of the airframe or any debris was located. Additionally, there were no survivors found among the personnel on board.

The flight crew consisted of eight individuals, including a Brigadier General and several officers and non-commissioned officers. The specific aircraft registration is not provided in the available records for this event. The disappearance occurred during the cruise phase of the flight, as the aircraft was operating over open ocean rather than near an airport or during takeoff and landing procedures.

Findings

Due to the complete absence of wreckage and the vastness of the search area, specific mechanical failures or operational errors could not be definitively identified from the immediate aftermath. The primary conclusion drawn from the lack of evidence is that the aircraft suffered a catastrophic failure leading to its total loss in deep water, preventing any recovery of data recorders or structural components for forensic analysis.