The Boeing KC-46A Pegasus is slated to begin replacing the aging KC-135 Stratotanker. The U.S. Air Force has ordered 179 KC-46As from Boeing, with 18 to .br Captured over the summer is the trusty and reliable Boeing KC-135 Stratotanker along with the Boeing KC-46A Pegasus prototype thatll eventually be replacing .br br N461FT Boeing KC-46A Pegasus is the future replacement of the KC-135 here going through its testing phase with the newly installed wing pods and tail fuel .br For over 50 years the KC-135 Stratotanker has been the Air Forces premiere in-flight refueling tanker but thats all about to change. Tech Links: KC-46a .