INWT under the aegis of FOST undertook maiden Operational Sea Checks OSC of Sri lankan Naval Ship Vijayabahu at Kochi from 21 to 23 June 2023. Training was imparted in navigation and bridgemanship, seamanship including boat operations and RAS, FPM, DC and FF and safety including risk management. Training facilities like Ship Handling and Damage Control Simulators at SNC were utilised to impart practical training to the crew. RAdm Susheel Menon, FOST visited ship for a walkaround and addressed ship's crew on completion of OSC. This was 25th Work Up activity of foreign ships and submarines undertaken by HQST from Friendly Foreign Countries.