Atr ATR42 incident near Hakodate, Outside the U.S., December 11, 2025
On December 11, 2025 at about 3:37 am local time, a Atr ATR42, registered JA14HC, was involved in an incident during enroute (climb to cruise) near Hakodate, Outside the U.S.. It was flown under non-U.S. commercial rules. No one was hurt; 26 people were on board or involved.
The NTSB's probable cause their words, unchanged
The NTSB has not yet published a probable cause for this incident. 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
- December 11, 2025 · about 3:37 am local time
- Place
- Hakodate, Japan · map
- Type
- Incident
- Injuries
- No one was hurt; 26 people were on board or involved.
- Weather
- not recorded
- Aircraft
- Atr ATR42 500
- Registration
- JA14HC · 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
What happened, in order
- Loss of engine power (total) during enroute (climb to cruise) defining event
The aircraft
- Maximum gross weight: 41,005 lb
- Landing gear: retractable
The flight
- Departed from: RJCO Okadama OF
- Destination: RJCH Hokkaido OF
- A second pilot was aboard
Weather at the time
- Temperature: 0°F (-18°C), dew point 0°F (-18°C)
Injuries
| Fatal | Serious | Minor | None | |
|---|---|---|---|---|
| Cabi | 1 | |||
| Flight crew | 2 | |||
| Passengers | 23 |
Documents from the investigation the NTSB's docket: the evidence folder behind the report
The NTSB has not released the docket for this case yet. The docket, the folder of records gathered during an investigation (maintenance records, photographs, witness statements, examinations), is usually released when the investigation is nearly complete, and the list here is refreshed when it appears. Check 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.