U.S. Air Force Staff Sgt. Nadine Muro, the nondestructive inspection noncommissioned officer-in-charge, 5th Maintenance Squadron, examines an X-ray film strip of B-52 Stratofortress aircraft parts to track their internal cracks and discontinuities at Minot Air Force Base, N.D., on Aug. 31, 2009. Muro examines aerospace weapon system components and support equipment for structural integrity using nondestructive inspection methods and fluid analysis.