Fatal Mountain Strike During Approach to Iwakuni Airbase (152144)

Incident Overview and Weather Conditions During a return to Iwakuni Airbase after a maritime patrol flight, the crew encountered poor weather conditions and limited visibility due to snowfall. The aircraft was on descent when the accident occurred. ## Crash Location and Casualties At an altitude of 6,200 feet, the airplane struck the slope of Mt Karnegeamori, located a few kilometers southeast of the airfield. The wreckage was discovered several hours later. All 12 occupants on board were killed. ## Contributing Factors The investigation noted that, for an unknown reason, the crew was approaching the airbase at an insufficient altitude. No specific aircraft type, registration, operator, or date is provided in the source material.