Senior Airman Jacob Smith, 317th Aircraft Maintenance Squadron aerospace propulsion journeyman, moves the propeller blades during a preflight inspection at Dyess Air Force Base, Texas, April 5, 2021. Members of the 317th AMXS ensured the four C-130J Super Hercules aircraft were prepared to fly during the exercise within 36 hours. (U.S. Air Force photo by Staff Sgt. David Owsianka)