Severodvinsk is being tested since September 2011 of the year, but so far it has not been accepted into the Russian Navy. According to available information, the tests of the boat pass with great difficulties and revealed a significant number of defects and serious flaws.


Nuclear submarine K-560 "Severodvinsk" project 885. Severodvinsk, 21.08.2013 (c) Oleg Kuleshov / kuleshovoleg.livejournal.com