Helicopter Sikorsky S-55C Serial 55-1077 Register IZ1590 used by Bharatiya Vayu Sena (Indian Air Force). Built 1957. Aircraft history and location Aircraft History IZ1590 Bharatiya Vayu Sena 1957-04-12Sikorsky S-55C c/n 55-1077, ff:? del India Supply Mission as IZ1590, 12Apr57. 1979 A Air Force Museum Exhibit Indian Air Force Museum by Send Updates Use APP to upload photo @ (optional) When Now? / / Send