ORLANDO, FL -- Air Force acquisition executive Darlene Costello said this week the service has worked with the White House for the past few weeks on requirements for the Presidential Aircraft Recapitalization program and expects to receive more information from the military office soon. The service has revisited concepts of operations and their related requirements to inform the program's acquisition strategy, Costello told reporters March 2 at the Air Force Association's Air Warfare Symposium. "Over the last few weeks, we've...