Robinson R44 accident near Derrybrien, Ei, July 9, 2005
On July 9, 2005 at about 11:10 am local time, a Robinson R44 (helicopter), registered EIDOC, was destroyed in an accident near Derrybrien. It was a personal flight under non-U.S. private rules. 2 people were killed and 1 person was seriously injured. The weather was instrument conditions (cloud, fog or low visibility).
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
- July 9, 2005 · about 11:10 am local time
- Place
- Derrybrien, EI · map
- Type
- Accident
- Injuries
- 2 people were killed and 1 person was seriously injured.
- Weather
- instrument conditions (cloud, fog or low visibility)
- Aircraft
- Robinson R44 · all R44s on the register
- Registration
- EIDOC · no longer on the register
- Damage
- Destroyed
- Flight
- Personal flight · non-U.S. private rules
The factual record from the NTSB's investigation tables, in plain English
The aircraft
- Seats: 4
- Landing gear: fixed
The flight
- Departed from: EIWF Waterford
- Destination: EICM Galway
- Flight plan: not recorded
Weather at the time
- Temperature: 0°F (-18°C), dew point 0°F (-18°C)
Injuries
| Fatal | Serious | Minor | None | |
|---|---|---|---|---|
| Crew | 1 | |||
| Passengers | 1 | 1 |
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.
Other NTSB records under EIDOC the same tail number, which may have belonged to a different aircraft at the time
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.