Detailed history and photos of helicopter Sikorsky HRS-3 Serial 55-1065 Register 144256 used by US Navy USN Track service timeline and current status. Aircraft History 144256 US Navy 1957-03-09Sikorsky S-55 c/n 55-1065, ff:? del USN as HRS-3, 144256, 09Mar57. Send Updates Use APP to upload photo @ (optional) When Now? / / Send
