84th RADAR EVALUATION SQUADRON

Multiple Incident Rapid Response

11 September 01

World Trade Center Aircraft 1

• American Airlines Flight 11 (767-200)– Boston to Los Angeles

• Crash approximately 8:46 am Eastern

• Primary Radar Data:– Riverhead, NY (ARSR-4); RIV-J52

• Mode 3A code switched off prior to divert

World Trade CenterBuilding 1

World Trade Center Aircraft 2

• United Flight 175 (757)– Boston to Los Angeles

• Crash approximately 9:02 am Eastern

• Primary Radar Data:– Riverhead, NY (ARSR-4); RIV-J52

• Mode 3A code switched approximately three times during flight

Pentagon

• American Airlines Flight 77– Washington Dulles to Los Angeles

• Crash approximately 9:37 am Eastern

• Primary Radar Data Only:– The Plains, VA (ARSR-3); PLA-J50

• Interior portion of flight out of range of NORAD radars

Pentagon

Pittsburgh

• United Flight 93 (Boeing 757)– Newark, NJ to San Francisco

• Crash approximately 10:00 am Eastern• Initial Radar Data:

– Detroit, MI (ARSR-1E); DTW-J62

• Final Radar Data:– The Plains, VA (ARSR-3); PLA-J50

• Radar coverage lost for portion of flight

Defense SectorOperations Support

• 84 RADES Hill 24 Hour Ops– Team Chief

• Beeper -- (801) 777-7243 ext 169-1544 DSN 777

• Office Phone -- (801) 777-3712 DSN 777

– Sensor Analysts

• 84 RADES OLs– McChord AFB (WADS) - 24 Hour Ops

– Rome NY (NEADS) – 24 Hour On Call

– Tyndall AFB (SEADS) – 24 Hour On Call