Tokyo - Niigata
Flight / Schedule
Tokyo - Niigata
Aircraft
Mitsubishi MU-300 DiamondRegistration
JA8246
MSN
92
Year of Manufacture
1984
Operator
The Yomiuri ShimbunDate
July 23, 1986 at 12:00 AM
Type
CRASHFlight Type
Training
Flight Phase
Landing (descent or approach)
Crash Site
Mountains
Crash Location
Mt Kinpoku (Sado Island) Chubu
Region
Asia • Japan
Crash Cause
Human factor
Narrative Report
On July 23, 1986 at 12:00 AM, Tokyo - Niigata experienced a crash involving Mitsubishi MU-300 Diamond, operated by The Yomiuri Shimbun, with the event recorded near Mt Kinpoku (Sado Island) Chubu.
The flight was categorized as training and the reported phase was landing (descent or approach) at a mountains crash site.
4 people were known to be on board, 4 fatalities were recorded, 0 survivors were identified or estimated. This corresponds to an estimated fatality rate of 100.0%.
Crew on board: 4, crew fatalities: 4, passengers on board: 0, passenger fatalities: 0, other fatalities: 0.
The listed crash cause is human factor. The crew departed Tokyo-Haneda on a training flight to Niigata. He started the descent to Niigata Airport in limited visibility due to poor weather conditions when the aircraft struck the slope of Mt Kinpoku located in the center of Sado Island, about 67 km northwest of runway 10 threshold. The aircraft was destroyed and all four crew members were killed.
Aircraft reference details include registration JA8246, MSN 92, year of manufacture 1984.
Fatalities
Total
4
Crew
4
Passengers
0
Other
0
Crash Summary
The crew departed Tokyo-Haneda on a training flight to Niigata. He started the descent to Niigata Airport in limited visibility due to poor weather conditions when the aircraft struck the slope of Mt Kinpoku located in the center of Sado Island, about 67 km northwest of runway 10 threshold. The aircraft was destroyed and all four crew members were killed.
Cause: Human factor
Occupants & Outcome
Crew On Board
4
Passengers On Board
0
Estimated Survivors
0
Fatality Rate
100.0%
Known people on board: 4
Operational Details
Schedule / Flight
Tokyo - Niigata
Operator
The Yomiuri ShimbunFlight Type
Training
Flight Phase
Landing (descent or approach)
Crash Site
Mountains
Region / Country
Asia • Japan
Aircraft Details
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