Senior Airman Alexis, 28th Aircraft Maintenance Squadron crew chief, performs a post-flight inspection on a B-1 B Lancer, Jan. 11, at Al Udeid Air Base, Qatar. After a B-1 mission is complete, Alexis and other maintainers, perform several post flight inspections to ensure the aircraft is mission ready. (U.S. Air Force photo by Tech. Sgt. Terrica Y. Jones/Released)