Helicopter Sikorsky HH-53C Super Jolly Serial 65-263 Register 69-5784 used by US Air Force USAF. Aircraft history and location Aircraft History 69-5784 US Air Force USAF HH-53C type 1997-07-20 A EGVA Sikorsky MH-53J as MH-53J type at RIAT 1997, Fairford, UK 1999-07 B EGUN MH-53J type asg 21st SOS, RAF Mildenhall 21st SOS 2004-07-11 B EGUN Sikorsky MH-53M Pave Low IV MH-53M type asg 21st SOS, RAF Mildenhall 21st SOS C EBLG at Bierset air show, Belgium Send Updates Use APP to upload photo @ (optional) When Now? / / Send