U.S. Air Force Airmen from the 133rd Maintenance Squadron inspectors aircraft equipment for defects in St. Paul, Minn., Feb. 26, 2017. The non-destructive inspection team uses noninvasive approaches to inspect aircraft gear for flaws such as cracks, voids and heat damage on aircraft parts utilizing various test equipment.
(U.S. Air National Guard photo by Tech. Sgt. Amy M. Lovgren)