On 30 August 2010, INS Shankush, a Shishumar-class submarine of the Indian Navy developed technical difficulties while on a planned exercise off Mumbai. While effecting repairs, the submarine's maintenance team was washed overboard due to rough sea state. A team of five officers and sailors, led by the submarine's executive officer (XO), Lt Cdr Firdaus D Moghal, successfully recovered all members of the crew.