What happened
The incident occurred while the aircraft was executing a takeoff from the Gryadki Airstrip. During this phase of flight, the airplane collided with a second GVF PS-84 registered as CCCP-L3497. The impact caused both aircraft to crash.
The collision resulted in significant casualties among the personnel involved. Two crew members were killed, while a third individual sustained injuries. Three other persons escaped the accident without sustaining any harm. Following the event, the primary aircraft was declared damaged beyond repair, whereas the second aircraft, CCCP-L3497, was subsequently repaired and returned to service.