Aviano unit receives DOD-level award Published March 16, 2006 RAMSTEIN AIR BASE, Germany (USAFENS) -- The Department of Defense recently announced the winners of the Secretary of Defense Maintenance Awards for 2005 and a U.S. Air Forces in Europe unit come out on top.The 31st Maintenance Operations Squadron, Aviano Air Base, Italy, was recognized as a DOD-level award winner in the small unit category.The Secretary of Defense Maintenance Awards Program recognizes outstanding achievements in military equipment and weapon systems maintenance by field-level organizations of the military services.