Modifications to extend service life of A-10s
John Shuma rewires the cockpit of an A-10 Thunderbolt II at Hill Air Force Base, Utah. The work is part of the precision engagement modification program managed by the 309th Aircraft Maintenance Group. Once completed, the aircraft will include 10 new components, while another 12 will be upgraded. Mr. Shuma is an aircraft electrician with L3 Communications. (U.S. Air Force photo/G.A. Volb)