The U.S. aircraft register, updated daily
Accidents · NTSB ERA10WA171 · Preliminary: the investigation is not finished

Robinson R44 accident near Karelia, Ru, March 10, 2010

On March 10, 2010 at about 9:00 am local time, a Robinson R44 (helicopter), registered RA04163, was substantially damaged in an accident near Karelia. It was a personal flight under non-U.S. private rules. 2 people were 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 10, 2010 · about 9:00 am local time
Place
Karelia, Russia
Type
Accident
Injuries
2 people were killed.
Weather
not recorded
Aircraft
Robinson R44 UNDESIGNAT · all R44s on the register
Registration
RA04163 · no longer on the register
Damage
Substantial damage
Flight
Personal flight · non-U.S. private rules

The NTSB's narrative preliminary · quoted from the NTSB record

On March 10, 2010, about 0900 Universal Coordinated Time (UTC), a Robinson R-44 helicopter, Russian registration RA-04163, operated by a private individual, was involved in an accident under unknown circumstances near Karelia, Russia. The helicopter departed from Arkhangelsk, with an intended point of landing in Petrozavodsk. The pilot and the sole passenger, both of whom were Russian citizens, were fatally injured. The accident terrain was described as a "rolling plain." This investigation is under jurisdiction of the Government of Russia. For further information contact: Interstate Aviation Committee (MAK) IIC – Mr. Viktor Khramtsov 22/2/1 Bolshaya Ordynka Str. Moscow 119017, Russia Tel: (095) 953-12-22 Fax: (095) 953-35-08, 953-16-00 E-mail: mak@mak.ru This report is for informational purposes only and contains information released by, or obtained for release from, the Government of Russia.

The complete narrative as the NTSB published it. The NTSB's docket holds the report as a PDF and any photographs, statements and other documents from the investigation.

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

What happened, in order

  1. Unknown or undetermined during unknown defining event

Pilot

No details recorded.

The aircraft

  • Seats: 4
  • Landing gear: fixed

The flight

  • Departed from: Arkhangelsk
  • Destination: Petrozavodsk
  • Flight plan: not recorded

Weather at the time

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

Injuries

FatalSeriousMinorNone
Flight crew1
Passengers1

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.