11 fatalities

Kadena AFB Approach Accident: Multi-Engine Failure and Sea Crash (44-61751)

Kadena AFB, JapanLanding (descent or approach)

On October 31, 1952, a Boeing B-29 Superfortress (registration 44-61751) operated by United States Air Force - USAF (since 1947) was involved in an aviation accident near Kadena AFB, Japan during landing or approach. 11 people were killed. Investigators recorded the probable cause as: It is believed that the loss of control was caused by the simultaneous failure of three engine due to a fuel starvation. 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 2026-06-12Data APIEditorial standards

An aircraft crashed into the sea 14.5 km northwest of Kadena AFB after losing control during approach. Three crew members were rescued, while eleven others perished in the incident.

Incident Overview

During an approach to Kadena Air Force Base, the aircraft experienced a loss of control and subsequently crashed into the ocean. The impact site was located approximately 14.5 kilometers northwest of the airbase. Following the crash, intensive search and rescue operations were launched to locate survivors in the water.

Casualties and Crew Manifest

The accident resulted in significant loss of life. Out of the fourteen individuals on board, three crew members were successfully rescued, while eleven others were killed. The official crew manifest lists the following personnel:

  • Captain Donald L. Adams (Survived)
  • 2nd Lieutenant Michael Bochnovic (Killed)
  • 1st Lieutenant Gordon N. Froisness (Killed)
  • Captain Robert G. Harvey (Killed)
  • 2nd Lieutenant John H. Haun (Killed)
  • A2c Robert Q. Hopkins (Killed)
  • 1st Lieutenant James E. Knox (Survived)
  • A1c Edward B. Lemaster III (Survived)
  • A2c Harry T. Peoples Jr. (Killed)
  • 1st Lieutenant Robert F. Phalen (Killed)
  • A2c Charles H. Rees (Killed)
  • A1c Jimmy C. Sides (Killed)
  • M/Sgt Marvin E. Sleppy (Killed)
  • A2c Donald H. Wilson (Killed)

Investigation Findings

The official investigation concluded that the loss of control was attributed to a mechanical failure involving the propulsion system. Specifically, it is believed that the simultaneous failure of three engines occurred due to fuel starvation, leading directly to the crash.

Probable cause

It is believed that the loss of control was caused by the simultaneous failure of three engine due to a fuel starvation.