US Air Force (USAF) MASTER Sergeant (MSGT) Kevin Davidson, 52d Equipment Maintenance Squadron (52d EMS), shows USAF Colonel (COL) Stephen P. Mueller, Commander, 52nd Fighter Wing (FW), Spangdahlem Air Base (AB), Germany, the process as Airmen of the 52nd EMS perform extensive inspections on USAF A-10 Thunderbolt II aircraft. USAF Thunderbolt II aircraft undergo this kind of inspection after every 400 and 800 hours of flight. In this very rare case, the 52nd EMS triple docked three aircraft at once: one in the first day of inspection, one in the seventh day, and one on the twelfth and final day on Spangdahlem AB