Taking inventory

Master Sgt. Katherine Wheelock, 403rd Maintenance Group engine manager, conducts an inventory verifying the serial number on a C-130J Super Hercules aircraft propeller Feb. 5, 2016, at Keesler Air Force Base, Mississippi. Wheelock joined the Air Force in 1979, got out in 1986, and joined the Air Force Reserve's 403rd Wing in 1996 and became an Air Reserve Technician in 1998. (U.S. Air Force photo/Maj. Marnee A.C. Losurdo)