Helicopter Westland Sea King Mk.42 Serial wa 736 Register IN504 used by Bharatiya Nau Sena (Indian Navy). Aircraft history and location Aircraft History IN504 Bharatiya Nau Sena 2009-02 A HAL Museum Exhibit Westland Sea King Mk.42, cn WA736, ff? del Indian Navy as IN504, unk pre at HAL Heritage Center, . Send Updates Use APP to upload photo @ (optional) When Now? / / Send