while trying to surface in waters north of Mumbai. The submarine was taking part in fleet-level war games, when the accident occurred. The Navy termed it a minor incident with no casualties reported. August 2009: A collision of the missile corvette with destroyer in the Bay of Bengal was traced to a rudder failure, compounded by a flawed maneuver. 2010 - present In 2010, three crew members on destroyer were killed when an AK-630 Close-in weapon system went off as safety drills were not followed. January 2011: , a , capsized after a collision with the Cyprus-flagged merchant vessel MV Nordlake near Sunk Rock Lighthouse, following which a major fire broke out in the ship's engine and boiler room. Everyone on board was evacuated as soon as the fire broke out and hence there were no casualties. INS Vindhyagiri was later decommissioned. August 2013: Blasts ripped through the torpedo compartment of the submarine while it was berthed at the naval dockyard off the Mumbai coast. Fifteen sailors and three officers were killed. Other sources state that a small explosion occurred around midnight which then triggered the two larger explosions. The disaster was thought to be the Indian navy's worst since the sinking of a frigate by a Pakistani submarine during the Bangladesh Liberation War. December 2013: In the second incident in the same month, , the lead ship of the s of the Indian Navy, collided with a fishing trawler of the coast of Maharashtra injuring four of the 27 people on board the trawler and sinking it. The fishing trawler was operating without lights. The captain of the ship was subsequently stripped of command. December 2013: In the third incident in the same month, , again a Talwar-class frigate, suffered damage to its hull when it hit the jetty while docking at the Mumbai naval base. The navy ordered a board of inquiry. January 2014: , a guided missile frigate, ran aground and collided with an unidentified object while approaching the Mumbai naval base. The sonar system of the frigate was cracked, leading to faulty readings and an ingress of saltwater into sensitive equipment. February 2014: On 26 February, , a , had a fire detected on board when trials were being conducted which resulted in smoke leading to suffocation and death of two officers. Seven sailors were reported injured and were airlifted to the naval base hospital in