Helicopter Westland Sea King Mk.42B Serial wa 984 Register IN521 used by Bharatiya Nau Sena (Indian Navy). Built 1988. Aircraft history and location Aircraft History IN521 Bharatiya Nau Sena f/f 14/10/1988, d/d 12/04/1989 to Indian Navy as IN521 xfer INAS 330 Sqn, W. w/o, crashed off NAS Kumjali II Send Updates Use APP to upload photo @ (optional) When Now? / / Send