After rotation, the aircraft pitched up beyond normal take-off attitude, and eight seconds after lift off, at an altitude above ground level of 50 m (160 ft), the Tupolev stalled and entered a right bank.
The aircraft continued to roll right until it struck the ground 20 m (66 ft) from the departure end of the runway, crashing nearly inverted and bursting into flames, killing 49 of the 50 people on board.
Another factor reported by witnesses was that large rolls of printing paper were loaded on board, and these are believed to have rolled rearward during acceleration on take-off, causing the center of gravity to shift aft of acceptable limits, thereby reducing the stability of the aircraft in pitch, making lowering the nose impossible for the crew, and the crash inevitable.
[4][1][2][3] The Tupolev Tu-104A was carrying many of the Pacific Fleet's senior officers from Leningrad, where they had been attending meetings with the naval command, to Vladivostok, via Khabarovsk.
They were both interred with most of the other victims of the crash in the Serafimovskoe Cemetery in Leningrad, where a memorial to the dead was erected on the orders of the Navy's commander-in-chief, Sergey Gorshkov.