Seoul – Tachikawa

The aircraft was performing a flight from Seoul-Kimpo to Tachikawa AFB with several US officers and five civilians on board. While approaching the Tokyo area by night and from the southwest, the crew completed a turn at an altitude of 1,500 meters in marginal weather conditions when the aircraft hit the slope of a mountain located west of the city of Atsugi, about 30 km southwest of Tachikawa AFB. The aircraft was destroyed by impact forces and burned completely. All 41 occupants were killed. At the time of the accident, the visibility was 10 km with cumulus and altostratus between 1,000 and 2,500 meters.

Flight / Schedule

Seoul – Tachikawa

Registration

42-72553

MSN

10658

Year of Manufacture

1945

Date

May 29, 1947 at 10:45 PM

Type

CRASH

Flight Type

Military

Flight Phase

Landing (descent or approach)

Crash Site

Mountains

Crash Location

Atsugi NAS Kanto

Region

Asia • Japan

Crash Cause

Human factor

Narrative Report

On May 29, 1947 at 10:45 PM, Seoul – Tachikawa experienced a crash involving Douglas C-54 Skymaster, operated by United States Army Air Forces - USAAF, with the event recorded near Atsugi NAS Kanto.

The flight was categorized as military and the reported phase was landing (descent or approach) at a mountains crash site.

41 people were known to be on board, 41 fatalities were recorded, 0 survivors were identified or estimated. This corresponds to an estimated fatality rate of 100.0%.

Crew on board: 8, crew fatalities: 8, passengers on board: 33, passenger fatalities: 33, other fatalities: 0.

The listed crash cause is human factor. The aircraft was performing a flight from Seoul-Kimpo to Tachikawa AFB with several US officers and five civilians on board. While approaching the Tokyo area by night and from the southwest, the crew completed a turn at an altitude of 1,500 meters in marginal weather conditions when the aircraft hit the slope of a mountain located west of the city of Atsugi, about 30 km southwest of Tachikawa AFB. The aircraft was destroyed by impact forces and burned completely. All 41 occupants were killed. At the time of the accident, the visibility was 10 km with cumulus and altostratus between 1,000 and 2,500 meters.

Aircraft reference details include registration 42-72553, MSN 10658, year of manufacture 1945.

Fatalities

Total

41

Crew

8

Passengers

33

Other

0

Crash Summary

The aircraft was performing a flight from Seoul-Kimpo to Tachikawa AFB with several US officers and five civilians on board. While approaching the Tokyo area by night and from the southwest, the crew completed a turn at an altitude of 1,500 meters in marginal weather conditions when the aircraft hit the slope of a mountain located west of the city of Atsugi, about 30 km southwest of Tachikawa AFB. The aircraft was destroyed by impact forces and burned completely. All 41 occupants were killed. At the time of the accident, the visibility was 10 km with cumulus and altostratus between 1,000 and 2,500 meters.

Cause: Human factor

Occupants & Outcome

Crew On Board

8

Passengers On Board

33

Estimated Survivors

0

Fatality Rate

100.0%

Known people on board: 41

Operational Details

Schedule / Flight

Seoul – Tachikawa

Flight Type

Military

Flight Phase

Landing (descent or approach)

Crash Site

Mountains

Region / Country

Asia • Japan

Aircraft Details

Registration

42-72553

MSN

10658

Year of Manufacture

1945