Helicopter Sikorsky HH-53C Super Jolly Serial 65-149 Register 68-8286 used by US Air Force USAF. Aircraft history and location Aircraft History 68-8286 US Air Force 2002-03-18 Sikorsky MH-53M Pave Low IV USAF conv to MH-53M 20th SOS w/o 18mar02 Afghanistan 20th SOS Send Updates Use APP to upload photo @ (optional) When Now? / / Send