Airman 1st Class Royston Bedminster, 28th Maintenance Squadron nondestructive inspection technician, sends part of an actuator through a developer machine during an inspection at Ellsworth Air Force Base, S.D., May 8, 2015. During the developer stage, water suspended powder is applied, pulling penetrant from the cracks to enhance visual inspection when finally examined under black lights. (U.S. Air Force photo by Senior Airman Anania Tekurio/Released)