Staff. Sgt. Angel Guzman, 22nd Aircraft Maintenance Squadron crew chief, marshals a KC-46A Pegasus to a stop at McConnell Air Force Base, Kan., Feb. 28, 2019. There were two KC-46A Pegasus flights during the week as part of the familiarization period for the new aircraft the Air Force accepted Jan. 25, 2019. (U.S. Air Force photo by Staff. Sgt. David Bernal Del Agua)