| Crash location | Unknown |
| Nearest city | Shanksville, PA
40.017857°N, 78.907246°W |
| Tail number | N591UA |
|---|---|
| Accident date | 11 Sep 2001 |
| Aircraft type | Boeing 757 |
| Additional details: | None |
The terrorist attacks of September 11, 2001 are under the jurisdiction of the Federal Bureau of Investigation. The Safety Board provided requested technical assistance to the FBI, and any material generated by the NTSB is under the control of the FBI. The Safety Board does not plan to issue a report or open a public docket.
The Safety Board did not determine the probable cause and does not plan to issue a report or open a public docket. The terrorist attacks of September 11, 2001 are under the jurisdiction of the Federal Bureau of Investigation. The Safety Board provided requested technical assistance to the FBI, and any material generated by the NTSB is under the control of the FBI.