Helicopter Sikorsky YH-19 Serial 55-002 Register 49-2013 used by US Air Force USAF. Built 1950. Aircraft history and location Aircraft History 49-2013 US Air Force 1950-06-15Sikorsky S-55, c/n 55-002, ff:? del USAF as YH-19, 49-2013, 15Jun50, status unk. Send Updates Use APP to upload photo @ (optional) When Now? / / Send
