Sikorsky S76 accident near Euiseong, Outside the U.S., March 26, 2025
On March 26, 2025 at about 12:50 pm local time, a Sikorsky S76, registered HL9313, was involved in an accident near Euiseong, Outside the U.S.. It was a firefighting flight under non-U.S. private rules. 1 person was killed.
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
- March 26, 2025 · about 12:50 pm local time
- Place
- Euiseong, South Korea
- Type
- Accident
- Injuries
- 1 person was killed.
- Weather
- not recorded
- Aircraft
- Sikorsky S76 B · all S76s on the register
- Registration
- HL9313 · no longer on the register
- Damage
- Not recorded
- Flight
- Firefighting flight · non-U.S. private rules
The factual record from the NTSB's investigation tables, in plain English
What happened, in order
- Unknown or undetermined during unknown defining event
The aircraft
- Landing gear: fixed
- Operator: Air Palace, Co.
Injuries
| Fatal | Serious | Minor | None | |
|---|---|---|---|---|
| Flight crew | 1 |
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.