Computer

The 90-minute stoppage, which was caused by a problem with a warning system that sends safety messages to pilots and others, came less than two weeks after a different critical air traffic control system caused flight delays at major…

Miles O'Brien: Thus, Avis to Air Missions, Amna, are the late game plan changes. You've published information about airports and what's available, which frequencies work and which navigation systems work. But things change.…