Helicopter Sikorsky HH-53C Super Jolly Serial 65-270 Register 69-5791 used by US Air Force USAF. Aircraft history and location Aircraft History 69-5791 US Air Force 2001-11-02 Sikorsky MH-53M Pave Low IV USAF conv to HH-53H conv to MH-53M 20th SOS w/o 02nov01 Afghanistan 20th SOS Send Updates Use APP to upload photo @ (optional) When Now? / / Send