# NTSB UNK65X0354: Boeing 727-23, N1791, Allentown, PA, October 21, 1964

- Type: NTSB incident investigation
- Classification: Incident · No injuries · Closed
- Date: October 21, 1964
- Place: Allentown, PA · ALLENTOWN, PA
- Location: 40.5936° N, 75.4784° W: Placed by OpenAirDocs: center of Allentown, PA, within about 6 miles (OpenAirDocs)
- Nearby events: https://openairdocs.org/map.md?lat=40.5936&lon=-75.4784&mi=10
- Phase of flight: [Enroute](https://openairdocs.org/ntsb-phases/400) (OpenAirDocs' grouping)
- Highest injury: No injuries
- Injuries: 41 uninjured
- Status: Completed, report January 22, 1965
- Report: Brief approved by the director
- NTSB case key (mKey): 180566
- NTSB case page: https://web.ntsb.gov/investigations/?ntsbnumber=UNK65X0354
- Page: https://openairdocs.org/ntsb/UNK65X0354

## NTSB brief

```
----------------------------------------------------------------------------------------------------------------------------
 FILE    DATE          LOCATION          AIRCRAFT DATA       INJURIES       FLIGHT                        PILOT DATA
                                                               F  S M/N     PURPOSE
----------------------------------------------------------------------------------------------------------------------------
4-0040  64/10/21 NR.ALLENTOWN PA       BOEING 727-23       CR-  0  0  7  SCHED DOM PASSG SRV       UNK/NR INSTRUMENT RATED.
        TIME - 1125                    N1791               PX-  0  0 34
                                       DAMAGE-NONE         OT-  0  0  0
        CLASSIFIED AS INCIDENT
        OPERATOR - AMERICAN AIRLINES,INC.
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           MISCELLANEOUS                                            IN FLIGHT: NORMAL CRUISE
```

## Aircraft

- Registration: N1791 (not matched to a registry record)
- Reported make and model: BOEING 727-23
- Category: Airplane
- Engines: turbo fan
- Damage: No damage

From the NTSB's public API. Aircraft are matched to registry aircraft by N-number and event date, checked against the reported serial number, make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

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