91.   The aircraft was one of four American Airlines and United Airlines planes that were hijacked Tuesday morning.

92.   The aircraft were to have been used on routes in the U.K. and Europe, including routes flown by its German affiliate, Deutsche BA.

93.   The Afghan war showed how vulnerable aircraft are at such heights.

94.   The aircraft is part of an electronic reconnaissance squadron whose home base is Whidbey Island Naval Air Station in Washington state.

95.   The aircraft was in good condition, Mathis said.

96.   The aircraft was to continue to West Palm Beach, Fla.

97.   The aircraft was unable to land and continued around for a second approach.

98.   The aircraft are now equipped with laser-guided bombs.

99.   The aircraft is a popular model, despite a string of accidents over recent years.

100.   The aircraft is actually an expanded modification of a plane called Centurion, which made several test flights under battery power two years ago.