The KC-46 has a messy problem with its palletized toilet 4 hours ago A KC-46A Pegasus arrives at McConnell Air Force Base, Kan., on Jan. 31, 2019. (Airman 1st Class Alexi Myrick/U.S. Air Force) This story was updated April 14, 2021, at 12:43 p.m. EST with a statement from Air Mobility Command. WASHINGTON — The Boeing KC-46 tanker currently can’t carry the palletized toilet normally used by mobility aircraft without the risk of waste water leaking into the cabin, leaving the tanker unable to conduct long-distance flights with a large number of passengers until the lavatory is modified....