We’re still collecting data for this aircraft. Routes appear once we’ve seen it fly enough times.
While cruising at an altitude of 11,000 meters on a flight from Omsk to Moscow, the crew was informed by ATC that the route to Vnukovo was closed due to weather deterioration and was instructed to divert to Sverdlovsk and to reduce his altitude to 10,000 meters. Two minutes later, the pilot sent a mayday message, reporting he was losing control of the airplane that entered a dive. By an angle of 80°, the airplane struck the ground and crashed in a field located along a railroad track near Kanash
Tupolev TU-104 · 80 fatalities