the end of the year. In December 2022, she was being prepared for decommissioning with only technical staff remaining on the submarine. Her last reported activity was taking part in sea trials of SSN Krasnoyarsk in September 2022. On 6 February 2023, it was reported she was decommissioned. References Northern Fleet section of the Bellona Foundation's website Typhoon-class submarines Ships built in the Soviet Union 1980 ships Cold War submarines of the Soviet Union Submarines of Russia Ships of the Russian Northern Fleet Ships built by Sevmash