Winter on the flightline
Senior Airman Charles Boehr, 22nd Aircraft Maintenance Squadron crew chief, verifies that the rudder and flaps are operable on a KC-135R Stratotanker, Feb. 18, at McConnell Air Force Base, Kan. Crew chiefs inspect and perform basic maintenance on hydraulics and to ensure that McConnell aircraft are prepared for the mission of refueling around the globe. (U.S. Air Force photo by Airman 1st Class Christopher Thornbury)