Helicopter Westland Sea King Mk.42B Serial wa 983 Register IN520 used by Bharatiya Nau Sena (Indian Navy). Built 1988. Aircraft history and location Aircraft History IN520 Bharatiya Nau Sena f/f 22/06/1988, d/d 21/02/1989 to Indian Navy as IN520 xfer INAS 330 Sqn, W. Send Updates Use APP to upload photo @ (optional) When Now? / / Send