Senior Airman Lucas Derflinger, non-destructive inspection

Senior Airman Lucas Derflinger, non-destructive inspection journeyman, 108th Wing, references his technical order prior to performing a process control on the magnetic particle inspection unit before inspecting aircraft parts at Joint Base McGuire-Dix-Lakehurst, N.J., March 7, 2015. The New Jersey Air National Guard NDI Airmen provide support to the structural maintenance program, which ensures that the KC-135R Stratotankers are mission-ready. (U.S. Air National Guard photo by Master Sgt. Mark C. Olsen/Released)