Air Force photograph by Christopher Okula Boeing’s KC-46 aerial refueling tanker conducts receiver compatibility tests with a U.S. Air Force C-17 Globemaster III from Joint Base Lewis-McChord, Wash., in 2016. EDWARDS AIR FORCE BASE, Calif.–Fielding began last week on America’s newest air refueling tanker aircraft — the KC-46 Pegasus. Operationalizing a new military aircraft does...