The Admiralty Shipyards are preparing to enter factory testing of the Velikiye Luki diesel-electric submarine of Project 677 Lada. Posting in CHAT: RussiaAccording to the Russian Navy, the construction of the Velikiye Luki diesel-electric submarine is being carried out according to an adjusted design, based on the results of the trial operation of the lead submarine of Project 677 St. Petersburg. The submarine's control system for ship's technical equipment, electric propulsion system, and navigation complex have been modernized. The first serial (second in a row) diesel-electric submarine of Project 677 “Kronstadt” is currently undergoing state tests. Original source Source link
