No fatalities

In-flight structural failure leads to emergency bailout (49-0153)

Atsugi NAS, JapanFlight

On May 24, 1951, a Fairchild C-119 Flying Boxcar (registration 49-0153) operated by United States Air Force - USAF (since 1947) was involved in an aviation accident near Atsugi NAS, Japan in flight. No fatalities were reported. Investigators recorded the probable cause as: A structural failure occurred while the aircraft was in flight, necessitating an emergency bailout by the crew. 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 experienced a mid-air structural failure, forcing the crew to abandon the plane before it crashed.

What happened

During the flight, the aircraft suffered a significant structural failure. This mechanical breakdown occurred while the plane was still airborne, making continued flight impossible. In response to the deteriorating condition of the airframe, the crew was forced to execute an emergency abandonment of the aircraft.

Following the decision to exit the plane, the crew members successfully performed a bailout. While the occupants managed to escape the wreckage, the aircraft entered a steep dive toward the earth. The plane ultimately struck the ground with enough force to result in its total destruction.

Findings

  • All individuals on board survived the incident without reported fatalities.
  • The primary factor leading to the emergency was a structural failure occurring during the flight phase.

Probable cause

A structural failure occurred while the aircraft was in flight, necessitating an emergency bailout by the crew.