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Accidents · NTSB DCA01WA046 · Preliminary: the investigation is not finished

Boeing B-747-400 accident near Guam, PO, May 21, 2001

On May 21, 2001 at about 2:24 am local time, a Boeing B-747-400, registered JA8960, was involved in an accident near Guam, PO. It was flown under non-U.S. commercial rules. 1 person was seriously injured and 20 people had minor injuries.

The NTSB's probable cause their words, unchanged

The NTSB has not yet published a probable cause for this accident. Investigations usually take one to two years; this page updates when the final report is released.

Source: NTSB aviation accident database, copy made October 5, 2026. Docket and reports at the NTSB.

What the record shows

Date
May 21, 2001 · about 2:24 am local time
Place
Guam, PO
Type
Accident
Injuries
1 person was seriously injured and 20 people had minor injuries.
Weather
not recorded
Aircraft
Boeing B-747-400
Registration
JA8960 · no longer on the register
Damage
Not recorded
Flight
Flight · non-U.S. commercial rules

The factual record from the NTSB's investigation tables, in plain English

The aircraft

  • Landing gear: fixed
  • Operator: All Nippon Airways CO LTD

The flight

  • Departed from: Kansai
  • Destination: Guam

Weather at the time

  • Temperature: 0°F (-18°C), dew point 0°F (-18°C)

Injuries

FatalSeriousMinorNone
Passengers120

Documents from the investigation the NTSB's docket: the evidence folder behind the report

The docket, the folder of records gathered during an investigation (maintenance records, photographs, witness statements, examinations), has not been read from the NTSB for this case yet; the list appears here once it has. Open the docket at the NTSB.

Everything on this page comes from the NTSB's public records. The narrative, probable cause and findings are the NTSB's own words; the coded tables behind the report are written out in plain English, with pilots' ages, home towns and medical details left out. The documents and photographs are the NTSB's docket, shown as the NTSB released them. This site's own text never names anyone involved. A preliminary report can change; the final report usually follows one to two years later, and the page is refreshed when it does.