The Federal Aviation Administration violated its own rules by taking more than 40 minutes to alert the military after losing communication with a Northwest Airlines flight last week, according to officials familiar with internal reviews under way at several federal agencies. The delay has sparked consternation within the military, concern within the FAA and special oversight by the White House, these officials said, particularly because such time lags were supposed to be eliminated as a result of the lessons learned from the Sept. 11, 2001, terrorist attacks... the man charged with protecting the skies above North America, U.S. Air Force...