Tokyo – Osaka – Fukuoka

En route from Tokyo to Osaka, while cruising about 100 km south of Tokyo in marginal weather conditions, the airplane christened 'Mokusei' (Jupiter) hit the slope of the Mt Mihara (volcano) located on the Oshima Island. The wreckage was found few hours later and all 37 occupants have been killed. Apparently, the airplane was off course at the time of the accident, most probably due to a navigational error on part of the crew.

Flight / Schedule

Tokyo – Osaka – Fukuoka

Aircraft

Martin 202

Registration

N93043

MSN

9164

Year of Manufacture

1947

Operator

Japan Airlines

Date

April 9, 1952 at 08:07 AM

Type

CRASH

Flight Type

Scheduled Revenue Flight

Flight Phase

Flight

Crash Site

Mountains

Crash Location

Mt Mihara (Oshima Island) Kanto

Region

Asia • Japan

Crash Cause

Human factor

Narrative Report

On April 9, 1952 at 08:07 AM, Tokyo – Osaka – Fukuoka experienced a crash involving Martin 202, operated by Japan Airlines, with the event recorded near Mt Mihara (Oshima Island) Kanto.

The flight was categorized as scheduled revenue flight and the reported phase was flight at a mountains crash site.

37 people were known to be on board, 37 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: 33, passenger fatalities: 33, other fatalities: 0.

The listed crash cause is human factor. En route from Tokyo to Osaka, while cruising about 100 km south of Tokyo in marginal weather conditions, the airplane christened 'Mokusei' (Jupiter) hit the slope of the Mt Mihara (volcano) located on the Oshima Island. The wreckage was found few hours later and all 37 occupants have been killed. Apparently, the airplane was off course at the time of the accident, most probably due to a navigational error on part of the crew.

Aircraft reference details include registration N93043, MSN 9164, year of manufacture 1947.

Fatalities

Total

37

Crew

4

Passengers

33

Other

0

Crash Summary

En route from Tokyo to Osaka, while cruising about 100 km south of Tokyo in marginal weather conditions, the airplane christened 'Mokusei' (Jupiter) hit the slope of the Mt Mihara (volcano) located on the Oshima Island. The wreckage was found few hours later and all 37 occupants have been killed. Apparently, the airplane was off course at the time of the accident, most probably due to a navigational error on part of the crew.

Cause: Human factor

Occupants & Outcome

Crew On Board

4

Passengers On Board

33

Estimated Survivors

0

Fatality Rate

100.0%

Known people on board: 37

Operational Details

Schedule / Flight

Tokyo – Osaka – Fukuoka

Operator

Japan Airlines

Flight Type

Scheduled Revenue Flight

Flight Phase

Flight

Crash Site

Mountains

Region / Country

Asia • Japan

Aircraft Details

Aircraft

Martin 202

Registration

N93043

MSN

9164

Year of Manufacture

1947