Helicopter Sikorsky CH-53C Serial 65-255 Register 68-10926 used by US Air Force USAF. Aircraft history and location Aircraft History 68-10926 US Air Force 1975-05-15USAF 21st SOS w/o 15may75 during Mayaguez rescue 21st SOS Send Updates Use APP to upload photo @ (optional) When Now? / / Send
