A 48th Equipment Maintenance Squadron nondestructive inspection journeyman examines an aircraft component for cracks on Royal Air Force Lakenheath, England, March 10, 2017. Nondestructive inspection technicians perform five different types of inspections – x-ray, ultrasonic, eddy current, magnetic particle and penetrant – to detect abnormalities. (U.S. Air Force photo/Staff Sgt. Emerson Nuñez)