Jettech Events (3) December 12, 2000-March 2001: 9/11 Hijackers Hanjour and Alhazmi Live in Arizona 2000-12-12 February 8-March 12, 2001: Hanjour Practices on Boeing 737 Simulator, but Has Problems 2001-03-12 January-February 2001: Flight School’s Repeated Warnings About Hijacker Hanjour Ignored by FAA