Tech. Sgt. Roberto Munoz checks a mechanical problem on an A-10 Thunderbolt II. U.S. Air Force Tech. Sgt. Roberto Munoz checks a mechanical problem on an A-10 Thunderbolt II aircraft as it goes through pre-flight checks during a simulated deployment during Exercise Bushwhacker 06-02 on Davis-Monthan Air Force Base, Ariz., on April 3, 2006. Munoz is attached to the 355th Aircraft Maintenance Squadron. SHARE: Download: Full Size (0.04 MB) Credit: VIRIN: 963913-M-ACI45-634.jpg Photo Gallery