The U.S. aircraft register, updated daily
Accidents · NTSB SEA05WA041 · Preliminary: the investigation is not finished

Sikorsky S76C accident near Niigata, Ja, January 10, 2005

On January 10, 2005 at about 1:12 pm local time, a Sikorsky S76C (helicopter), registered JA6903, was destroyed in an accident near Niigata. It was flown under foreign airline rules (Part 129). 1 person was seriously injured and 1 person had minor injuries; 4 others were unhurt. The weather was visual conditions (good weather).

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
January 10, 2005 · about 1:12 pm local time
Place
Niigata, JA · map
Type
Accident
Injuries
1 person was seriously injured and 1 person had minor injuries; 4 others were unhurt.
Weather
visual conditions (good weather)
Aircraft
Sikorsky S76C · all S76Cs on the register
Registration
JA6903 · no longer on the register
Damage
Destroyed
Flight
Flight · foreign airline rules (Part 129)

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

The aircraft

  • Landing gear: fixed

The flight

  • Departed from: RJSN Niigata

Weather at the time

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

Injuries

FatalSeriousMinorNone
Crew2
Passengers112

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.