Your vote on this answer has already been received
Indian National Submarine- Sindhurakshak made at Russia which had sustained fatal fire in its front portion sand at the Vishakhapatnam port claiming about eighteen lives. The investigation into the causes of the incident will take further six months to get the final report about the cause of the serious fault. It met a serious irreparable damage. The submarine had returned Aug 13 after a midterm overhauling and renovations is a supposed to be a serious matter and a loss of more hundreds of million dollar and loss of the members of the crew.
Only 80 million dollar had been spent on it repairs, innovation and upgrading.