Tokyo - Tokyo

The crew (two technicians and two pilots) were conducting a post maintenance test flight when the twin engine aircraft crashed in unknown circumstances into the Tokyo Bay. The aircraft sank and was lost and all four occupants were killed.

Flight / Schedule

Tokyo - Tokyo

Aircraft

Beechcraft D18

Registration

JA5012

MSN

A-0975

Year of Manufacture

1953

Date

August 24, 1954 at 12:00 AM

Type

CRASH

Flight Type

Test

Flight Phase

Flight

Crash Site

Lake, Sea, Ocean, River

Crash Location

Tokyo Kanto

Region

Asia • Japan

Coordinates

35.6738°, 139.8106°

Narrative Report

On August 24, 1954 at 12:00 AM, Tokyo - Tokyo experienced a crash involving Beechcraft D18, operated by Private Japanese, with the event recorded near Tokyo Kanto.

The flight was categorized as test and the reported phase was flight at a lake, sea, ocean, river 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: 2, crew fatalities: 2, passengers on board: 2, passenger fatalities: 2, other fatalities: 0.

The crew (two technicians and two pilots) were conducting a post maintenance test flight when the twin engine aircraft crashed in unknown circumstances into the Tokyo Bay. The aircraft sank and was lost and all four occupants were killed.

Aircraft reference details include registration JA5012, MSN A-0975, year of manufacture 1953.

Geospatial coordinates for this crash are approximately 35.6738°, 139.8106°.

Fatalities

Total

4

Crew

2

Passengers

2

Other

0

Crash Summary

The crew (two technicians and two pilots) were conducting a post maintenance test flight when the twin engine aircraft crashed in unknown circumstances into the Tokyo Bay. The aircraft sank and was lost and all four occupants were killed.

Occupants & Outcome

Crew On Board

2

Passengers On Board

2

Estimated Survivors

0

Fatality Rate

100.0%

Known people on board: 4

Operational Details

Schedule / Flight

Tokyo - Tokyo

Flight Type

Test

Flight Phase

Flight

Crash Site

Lake, Sea, Ocean, River

Region / Country

Asia • Japan

Aircraft Details

Aircraft

Beechcraft D18

Registration

JA5012

MSN

A-0975

Year of Manufacture

1953

Similar Plane Crashes

May 5, 1928 at 12:00 AM8 Fatalities

Nakajima Aircraft Company

Nakajima N36

The single engine departed Tokyo on its second test flight, carrying eight crew members, engineers and pilots. The airplane crashed in unknown circumstances, killing all eight occupants. The first test flight has been completed the day prior to the accident.

March 14, 1931 at 12:00 AM

Private Japanese

Junkers A.50

Crashed in unknown circumstances in Shinchi, northeast of Fukushima. Occupant's fate unknown.

July 6, 1931 at 12:00 AM

Hochi Shimbun

Junkers A.50

The pilot Seiji Yoshihara was attempting a second non stop flight from Tokyo to Los Angeles on this single engine aircraft owned by Hochi Shimbun. While flying off Nemuro, the airplane crashed in unknown circumstances into the Nemuro Bay. While the pilot was rescued seven hours later, the aircraft sank and was lost. A first attempt to cross the north Atlantic ocean from Tokyo to Los Angeles failed last 14 of May when the aircraft crashed into the sea some 40 miles off the Kurile Islands.

August 14, 1931 at 12:00 AM

Francis Charles Chichester

De Havilland DH.60 Moth

After takeoff, the single engine airplane collided with power cables and crashed in the Katsuura Bay. The pilot was seriously injured.

February 27, 1932 at 12:00 AM4 Fatalities

Japan Air Transport

Dornier Do J Wal

En route, the crew was forced to attempt an emergency landing and to ditch the airplane off Yawata. Upon landing, the seaplane disintegrated. Four crew members were killed and a fifth was injured.

September 15, 1932 at 12:00 AM

Asahi Shimbun

De Havilland DH.80 Puss Moth

En route from Matsue to Osaka, the aircraft crashed in unknown circumstances into the sea few dozen metres off Tohaku, Tottori prefecture. The pilot was rescued and the aircraft sank and was lost.