# NTSB UNK64X3696: Boeing B75N1, N57943, W Helena, AR, August 31, 1964

- Type: NTSB accident investigation
- Classification: Accident · No injuries · Closed
- Date: August 31, 1964
- Place: W Helena, AR · W HELENA, AR
- Location: 34.5507° N, 90.6418° W: Placed by OpenAirDocs: center of West Helena, AR, within about 6 miles (OpenAirDocs)
- Nearby events: https://openairdocs.org/map.md?lat=34.5507&lon=-90.6418&mi=10
- Phase of flight: [Enroute](https://openairdocs.org/ntsb-phases/400) (OpenAirDocs' grouping)
- Highest injury: No injuries
- Injuries: 1 uninjured
- Status: Completed, report May 17, 1965
- Report: Brief approved by the director
- NTSB case key (mKey): 181534
- NTSB case page: https://web.ntsb.gov/investigations/?ntsbnumber=UNK64X3696
- Page: https://openairdocs.org/ntsb/UNK64X3696

## NTSB brief

```
----------------------------------------------------------------------------------------------------------------------------
 FILE    DATE          LOCATION          AIRCRAFT DATA       INJURIES       FLIGHT                        PILOT DATA
                                                               F  S M/N     PURPOSE
----------------------------------------------------------------------------------------------------------------------------
3-3912  64/8/31    W HELENA ARK        BOEING B75N1        CR-  0  0  1  MISCELLANEOUS             COMMERCIAL, AGE 41, 5000
        TIME - 1630                    N57943              PX-  0  0  0  FERRY                     TOTAL HOURS, 2000 IN
                                       DAMAGE-SUBSTANTIAL  OT-  0  0  0                            TYPE, NOT INSTRUMENT
                                                                                                   RATED.
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           ENGINE FAILURE OR MALFUNCTION                            IN FLIGHT: NORMAL CRUISE
           NOSE OVER/DOWN                                           LANDING: ROLL
        PROBABLE CAUSE(S)
           POWERPLANT - MISCELLANEOUS: POWERPLANT FAILURE FOR UNDETERMINED REASONS
        FACTOR(S)
           TERRAIN - HIGH VEGETATION
        COMPLETE POWER LOSS - COMPLETE ENGINE FAILURE/FLAMEOUT-1 ENGINE
        EMERGENCY CIRCUMSTANCES - FORCED LANDING OFF AIRPORT ON LAND
```

## Aircraft

- Registration: [N57943](https://openairdocs.org/deregistered/N57943-2014-10-29), registration cancelled 2014-10-29, S/N 75-3008, built 1942 (OpenAirDocs)
- Reported make and model: BOEING B75N1
- Registry model: [Boeing B75N1](https://openairdocs.org/model/boeing-b75n1) (registry code 1380144) (OpenAirDocs)
- Registry engine: [Pratt & Whitney WJR-B-S-T](https://openairdocs.org/engine/pratt-whitney-wjr-b-s-t) (registry code 52007, reciprocating) (OpenAirDocs)
- Category: Airplane
- Engines: reciprocating
- Damage: Substantial 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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