25th AMU
Senior Airman Ryan Holovich, 25th Aircraft Maintenance Unit crew chief, services liquid oxygen on an A-10 Thunderbolt II, during an Operation Readiness Exercise Beverly Midnight 13-02 at Osan Air Base, Republic of Korea, March 21, 2013. Airmen with the 25th AMU and all over the base are constantly working 24/7 throughout the week-long exercise in all types of weather conditions. These types of exercises test Osan Airmen’s abilities during a heightened state of readiness while providing combat ready forces for close air support, air strike control, forward air control-airborne, combat search and rescue, counter air and fire, and interdiction in the defense of the Republic of Korea. (U.S. Air Force photo/Staff Sgt. Sara Csurilla)