# NTSB CHI67F0089: Piper PA-28, N4689R, Troy, MI, July 6, 1966

- Type: NTSB accident investigation
- Classification: Accident · No injuries · Closed
- Date: July 6, 1966
- Place: Troy, MI · TROY, MI
- Location: 42.6056° N, 83.1499° W: Placed by OpenAirDocs: center of Troy, MI, within about 6 miles (OpenAirDocs)
- Nearby events: https://openairdocs.org/map.md?lat=42.6056&lon=-83.1499&mi=10
- Phase of flight: [Approach](https://openairdocs.org/ntsb-phases/500) (OpenAirDocs' grouping)
- Highest injury: No injuries
- Injuries: 1 uninjured
- Status: Completed, report August 26, 1966
- Report: Brief approved by the director
- NTSB case key (mKey): 170882
- NTSB case page: https://web.ntsb.gov/investigations/?ntsbnumber=CHI67F0089
- Page: https://openairdocs.org/ntsb/CHI67F0089

## NTSB brief

```
----------------------------------------------------------------------------------------------------------------------------
 FILE    DATE          LOCATION          AIRCRAFT DATA       INJURIES       FLIGHT                        PILOT DATA
                                                               F  S M/N     PURPOSE
----------------------------------------------------------------------------------------------------------------------------
3-1797   66/7/6    TROY MICH           PIPER PA-28         CR-  0  0  1  NONCOMMERCIAL             PRIVATE, AGE 52, 1100
        TIME - 1015                    N4689R              PX-  0  0  0  PRACTICE                  TOTAL HOURS, 7 IN TYPE,
                                       DAMAGE-SUBSTANTIAL  OT-  0  0  0                            NOT INSTRUMENT RATED.
        NAME OF AIRPORT - BERZ
        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 ALTITUDE
        FACTOR(S)
           MISCELLANEOUS ACTS,CONDITIONS - OVERLOAD FAILURE
```

## Aircraft

- Registration: [N4689R](https://openairdocs.org/aircraft/N4689R), registered now, S/N 28-21450 (OpenAirDocs)
- Reported make and model: PIPER PA-28
- Registry model: [Piper PA-28-140](https://openairdocs.org/model/piper-pa-28-140) (registry code 7102802) (OpenAirDocs)
- Registry engine: [Lycoming 0-320 series](https://openairdocs.org/engine/lycoming-0-320-series) (registry code 41508, reciprocating) (OpenAirDocs)
- Category: Airplane
- Engines: reciprocating
- Damage: Substantial damage
- Airport: Berz

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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