Master Sgt. David Morrison, 403rd Aircraft Maintenance Squadron instruments flight control system technician, repairs the fuel quantity indication sensor on a WC-130J Super Hercules at Keesler Air Force Base, Mississippi, Oct. 24, 2017. Morrison also works for the squadron in the same capacity as an air reserve technician, performing his Air Force Reserve job as full-time civil service employee for the Department of Defense. (U.S. Air Force photo by Tech. Sgt. Ryan Labadens)