KC-46 TFI
Senior Master Sgt. Samuel Rock, an Air Force Reserve volunteer from Seymor Johnson Air Force Base, South Carolina, works with Senior Airman Quilan Johansen of the 412th Aircraft Maintenance Squadron on an F-16 radar waveguide pressurization. the Air Force Reserves are here to augment Edwards F-16 support for KC-46 Pegasus testing. (U.S. Air force Photo by Kenji Thuloweit.)