Sources talked about the "critical malfunction" on board the Tu-154
On board the Tu-154 of the Ministry of Defense of the Russian Federation, according to preliminary data, a technical malfunction arose during a height of height, a source in emergency services told Interfax . "Previously, during a height set, the crew was faced with a technical fault of a critical nature, which led to a disaster," the source said. About 10 in the morning in Moscow, the Interfax source said that a bird could get into the engine of the aircraft.