U.S. Air Force Staff Sgt. Jacob Heppler, 52nd Logistics Readiness Squadron fuel service center supervisor, manages the center during a sortie surge exercise at Spangdahlem Air Base, Germany, Oct. 23, 2017. The 52nd LRS fuels flight saw a spike in duties during the surge, which doubled the amount of sorties flown over a four day period. (U.S. Air Force photo by Senior Airman Preston Cherry)