What happened
Aircraft operations in the vicinity of Staraya Russa were interrupted by a serious accident involving two airplanes. During an undefined phase of flight, the subject aircraft collided with a second airplane. Following the impact, both machines crashed into the terrain. The collision resulted in the death of the pilot. No specific registration marks or aircraft model details were provided in the available records for this incident.
Findings
The investigation did not yield specific contributing factors or a definitive probable cause statement within the source material. The circumstances surrounding the initial loss of separation or the mechanics of the collision remain unexplained in the provided data.