The FAA issues an advisory to airports and air carriers, setting forth its views on the hijacking threat. The advisory states that while conditions for hijackings of airliners had been less favorable in the 1980s and 1990s, “We believe that the situation has changed. We assess that the prospect for terrorist hijacking has increased and that US airliners could be targeted in an attempt to obtain the release of indicted or convicted terrorists imprisoned in the United States.” However, “the terrorist hijacking of a US airliner is more probable outside the United States due to access to safe havens.”
[9/11 Commission, 8/26/2004, pp. 59; New York Times, 9/14/2005]