NTSB (ulykker)

The National Transportation Safety Board, der svarer en del til Havarikommissionen i Danmark, frigav i august 2006 komplette afskrifter af de fire flys kommunikation med luftfartskontrollen og detaljerede undersøgelser af tre af flyenes ruter.

Afskrifter af optagelser

Government Releases Detailed Information on 9/11 Crashes
Complete Air-Ground Transcripts of Hijacked 9/11 Flight Recordings Declassified
National Security Archive Electronic Briefing Book No. 196

  1. “Flight Path Study-American Airlines Flight 11,” Feb. 19, 2002
    [Chapter 1, The 9/11 Commission Report, “We Have Some Planes.” Footnotes 23, 33]
  2. “Flight Path Study-American Airlines Flight 77,” Feb. 19, 2002
    [Chapter 1, The 9/11 Commission Report, “We Have Some Planes.” Footnote 53]
  3. “Flight Path Study-United Airlines 175,” Feb. 19, 2002
    [Chapter 1, The 9/11 Commission Report, “We Have Some Planes.” Footnote 41]
  4. “Specialist’s Factual Report of Investigation-Digital Flight Data Recorder” for United Airlines Flight 93, Feb. 15, 2002
    [Chapter 1, The 9/11 Commission Report, “We Have Some Planes.” Footnotes 70, 71]
  5. Air Traffic Control Recording-American Airlines Flight 11, Dec. 21, 2001
    [Chapter 1, The 9/11 Commission Report, “We Have Some Planes.” Footnote 24]
  6. Air Traffic Control Recording-American Airlines Flight 77, Dec. 21, 2001
    [Chapter 1, The 9/11 Commission Report, “We Have Some Planes.” Footnote 54]
  7. Air Traffic Control Recording-United Airlines Flight 175, Dec. 21, 2001
    [Chapter 1, The 9/11 Commission Report, “We Have Some Planes.” Footnotes 24, 41, 42, 44]
  8. Air Traffic Control Recording-United Airlines Flight 93, Dec. 21, 2001
    [Chapter 1, The 9/11 Commission Report, “We Have Some Planes.” Footnote 71]
  9. Radar Data Impact Speed Study, American Airlines Flight 11, United Airlines Flight 175

Rapporter fra NTSB om de enkelte fly

Flight 11 PDF Report(s) (Published):

Event Date: 09-11-2001
Location: New York City, NY
Make/Model: Boeing 767-200ER
Regist. Number: N334AA
NTSB No.: DCA01MA060
Event Severity: Fatal(92)
Air Carrier: American Airlines

Flight 175 PDF Report(s) (Published):

Event Date: 09-11-2001
Location: New York City, NY
Make/Model: Boeing 767-200ER
Regist. Number: N612UA
NTSB No.: DCA01MA063
Event Severity: Fatal(65)
Air Carrier: United Airlines

Flight 77 PDF Report(s) (Published):

Event Date: 09-11-2001
Location: Arlington, VA
Make/Model: Boeing 757-200
Regist. Number: N644AA
NTSB No.: DCA01MA064
Event Severity: Fatal(64)
Air Carrier: American Airlines

Flight 93 PDF Report(s) (Published):

Event Date: 09-11-2001
Location: Shanksville, PA
Make/Model: Boeing 757
Regist. Number: N591UA
NTSB No.: DCA01MA065
Event Severity: Fatal(44)
Air Carrier: United Airlines

Flight data recorder

Flight 77
Flight 93

The Investigative Process at NTSB

Her kan man læse nærmere om NTSBs metodik, når ulykker skal efterforskes.

Herunder:

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