Narrative: During takeoff the aircraft skidded to the left-and went off the side of runway 27 and then continued on marshland. In the process, destroying the bottom of the fuselage and landing gear. After crossing the marshland the aircraft collided with a 1.5 m high barrier on the side of a helipad. The aircraft stopped on the helipad at a distance of 880 m and 120 m to the left of the longitudinal axis of the runway.
This map shows the airport of departure and the intended destination of the flight. The line between the airports does not display the exact flight path. Distance from Keperveyem Airport to Komsomol'sk-na-Amure Airport as the crow flies is 2489 km (1556 miles).
This information is not presented as the Flight Safety Foundation or the Aviation Safety Networkĺs opinion as to the cause of the accident. It is preliminary and is based on the facts as they are known at this time.