Preflight Inspection An airman performs a preflight inspection on an A-10C Thunderbolt II during the Bushwhacker 18-02 Cactus Flag exercise at Davis-Monthan Air Force Base, Ariz., Feb. 11, 2018. The airman is a maintainer assigned to the 355th Maintenance Group. Air Force photo by Airman 1st Class Giovanni Sims SHARE: Download: Full Size (0.66 MB) Tags: air force, northcom, northern command, training, airmen Credit: Airman 1st Class Giovanni Sims VIRIN: 180211-F-KK391-1834A.JPG Photo Gallery