Airman 1st Class Samantha Watkins, 28th Maintenance Squadron non-destructive inspection apprentice, examines a weapons pylon lift assembly for cracks with a ultra-violet lamp during an inspection at Ellsworth Air Force Base, S.D., Feb. 10, 2012. Airman Watkins tests the integrity of the part’s weld area due to the high stress load. (U.S. Air Force photo by Airman 1st Class Zachary Hada/Released)