1951-01-11: Martin PBM Mariner (84662) — United States Navy - USN — Amami (Amami-Ōshima Island), Japan

7 fatalitiesAmami (Amami-Ōshima Island), JapanLanding (descent or approach)

A training flight involving a seaplane resulted in a fatal accident near the Amami Islands when the aircraft capsized and sank.

What happened

During a scheduled training mission conducted in the vicinity of the Amami Islands, a seaplane encountered a catastrophic event during its landing sequence. While attempting to touch down on the water, the aircraft overturned. Following the capsize, the vessel submerged beneath the surface.

All seven individuals on board, consisting entirely of the crew, lost their lives in the accident. There were no survivors reported from the flight.

Findings

  • The incident occurred during the landing phase of the flight.
  • The aircraft's movement resulted in an overturn and subsequent sinking.

Probable cause

The aircraft overturned and sank during a water landing during a training flight.