9:24 a.m. September 11, 2001: FAA Regional Center Contacts Headquarters about Flight 77
The FAA’s Great Lakes Regional Operations Center notifies the Operations Center at FAA’s Washington headquarters of the simultaneous loss of radar identification and radar communications with Flight 77. [Federal Aviation Administration, 9/17/2001
; 9/11 Commission, 8/26/2004, pp. 32
] This is almost 30 minutes after this loss of contact occurred (see 8:56 a.m. September 11, 2001), and 15 minutes after the Great Lakes regional center was informed of it (see 9:09 a.m. September 11, 2001).