U.S. Air Force Col. Eric Carney, 97th Air Mobility Wing Commander, watches as the fourth KC-46 Pegasus taxis down the flight line, May 18, 2019, at Altus Air Force Base, Okla. This plane is the fourth KC-46 for Altus AFB to receive. (U.S. Air Force photo by Airman 1st Class Breanna Klemm)