396032 01: Chief pilot of JetBlue Airways Lanny McAndrew, stands behind one of the new bullet-force-resistant cockpit doors that have been installed on all JetBlue planes after the September 11 attacks, October 17, 2001 at JFK airport in the New York borough of Queens. The reinforced cockpit doors, which cost the company approximately $10,000 per aircraft, are the first such doors to be installed on a major carrier. (Photo by Spencer Platt/Getty Images)