# NTSB UNK64X0317: Piper PA12, N4164M, Andover, NJ, January 22, 1964

- Type: NTSB accident investigation
- Classification: Accident · No injuries · Closed
- Date: January 22, 1964
- Place: Andover, NJ · ANDOVER, NJ
- Location: 40.9857° N, 74.7437° W: Placed by OpenAirDocs: center of Andover, NJ, within about 6 miles (OpenAirDocs)
- Nearby events: https://openairdocs.org/map.md?lat=40.9857&lon=-74.7437&mi=10
- Phase of flight: [Approach](https://openairdocs.org/ntsb-phases/500) (OpenAirDocs' grouping)
- Highest injury: No injuries
- Injuries: 2 uninjured
- Status: Completed
- Report: Brief approved by the director
- NTSB case key (mKey): 185623
- NTSB case page: https://web.ntsb.gov/investigations/?ntsbnumber=UNK64X0317
- Page: https://openairdocs.org/ntsb/UNK64X0317

## NTSB brief

```
----------------------------------------------------------------------------------------------------------------------------
 FILE    DATE          LOCATION          AIRCRAFT DATA       INJURIES       FLIGHT                        PILOT DATA
                                                               F  S M/N     PURPOSE
----------------------------------------------------------------------------------------------------------------------------
3-0169  64/1/22    ANDOVER NJ          PIPER PA12          CR-  0  0  1  NONCOMMERCIAL             AIRLINE TRANSPORT, AGE
        TIME - 1700                    N4164M              PX-  0  0  1  PLEASURE/PERSONAL TRANSP  50, 17890 TOTAL HOURS, 25
                                       DAMAGE-SUBSTANTIAL  OT-  0  0  0                            IN TYPE, INSTRUMENT
                                                                                                   RATED.
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           UNDERSHOOT                                               LANDING: FINAL APPROACH
           GEAR COLLAPSED                                           LANDING: LEVEL OFF/TOUCHDOWN
        PROBABLE CAUSE(S)
           PILOT IN COMMAND - MISJUDGED DISTANCE AND SPEED
        FACTOR(S)
           MISCELLANEOUS ACTS,CONDITIONS - OVERLOAD FAILURE
```

## Aircraft

- Registration: [N4164M](https://openairdocs.org/deregistered/N4164M-1974-01-15), registration cancelled 1974-01-15, S/N 12-3067, built 1947 (OpenAirDocs)
- Reported make and model: PIPER PA12
- Registry model: [Piper PA-12](https://openairdocs.org/model/piper-pa-12) (registry code 7101202) (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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