What happened
During a flight south of the Khabarovsk krai, an unidentified aircraft impacted a hill in the vicinity of the Ugohan River. The incident occurred while the aircraft was in the cruise phase of its flight. At the time of the collision, the plane was operating at an altitude that was insufficient for the terrain being traversed.
Following the impact, the status of the occupants remained unconfirmed, with the fate of the crew unknown. No specific aircraft registration or model was provided in the initial reports regarding this occurrence.
Findings
Investigations into the crash determined that the primary factor involved was the failure of the crew to maintain the minimum safe altitude required for the flight path.