Helicopter Sikorsky HH-53C Super Jolly Serial 65-199 Register 68-10369 used by US Air Force USAF. Aircraft history and location Aircraft History 68-10369 US Air Force Sikorsky MH-53M Pave Low IV USAF conv to MH-53M 2008-08-2020aug08 with 20th SOS flying over coastline near Hurlburt Field, FL 20th SOS 2008-09Sep08 preserved at Hill AFB, Utah Holds the record, along with 68-10360, for the longest rescue ever flown completely over water (no further data posted) Send Updates Use APP to upload photo @ (optional) When Now? / / Send