NDI
Airman 1st Class Amber Burns, 28th Maintenance Squadron non-destructive inspection apprentice, examines a fuel manifold tube for cracks under ultra-violet light during an inspection at Ellsworth Air Force Base, S.D., Sept. 8, 2014. The NDI flight inspects support equipment and aircraft and weapon system components for structural damage, flaws, cracks, voids, heat damage and stress fractures. (U.S. Air Force photo by Senior Airman Zachary Hada/Released)