The U.S. aircraft register, updated daily
Accidents · NTSB NYC08WA308 · Preliminary: the investigation is not finished

Robinson R-44 accident near Muzino Village, Ru, September 6, 2008

On September 6, 2008 at about 11:00 pm local time, a Robinson R-44 (helicopter), registered RA04180, was substantially damaged in an accident near Muzino Village. It was a flight of an unrecorded kind under non-U.S. private rules. 2 people were killed and 1 person was seriously injured.

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
September 6, 2008 · about 11:00 pm local time
Place
Muzino Village, Russia
Type
Accident
Injuries
2 people were killed and 1 person was seriously injured.
Weather
not recorded
Aircraft
Robinson R-44 · all R-44s on the register
Registration
RA04180 · no longer on the register · serial 10961
Damage
Substantial damage
Flight
Flight of an unrecorded kind · non-U.S. private rules

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

What happened, in order

  1. Unknown or undetermined during unknown defining event

The aircraft

  • Landing gear: fixed
  • Fire on the ground

The flight

  • Flight plan: not recorded

Weather at the time

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

Injuries

FatalSeriousMinorNone
Flight crew1
Passengers11

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.