Bill Stevens (seated right) works with Spc. Jerome Solt (standing), a Firefinder radar repair technician, and Pfc. John Eisenhauer, a Firefinder radar operator, to map out the repair process for the AN/TPQ-37 Firefinder as Chris Simko observes. The Soldiers are with the Pennsylvania Army National Guard's 55th Heavy Combat Brigade, 1/109th Field Artillery. The event was held at Tobyhanna Army Depot, Pa.