A 23-year-old Indian Navy personnel died after sustaining grievous injuries onboard a frontline missile frigate during operations at sea, officials said on Sunday. Mohit, who was a Hull Artificer 4, was deployed onboard guided missile frigate INS Brahmaputra. The accident took place on Saturday.A 23-year-old Indian Navy personnel died after sustaining grievous injuries onboard a frontline missile frigate during operations at sea, officials said on Sunday. Mohit, who was a Hull Artificer 4, was deployed onboard guided missile frigate INS Brahmaputra. The accident took place on Saturday.