# NTSB CHI67F0307: Piper PA-22, N4751A, Somerset, KY, October 5, 1966

- Type: NTSB accident investigation
- Classification: Accident · No injuries · Closed
- Date: October 5, 1966
- Place: Somerset, KY · SOMERSET, KY
- Location: 37.0865° N, 84.6054° W: Placed by OpenAirDocs: center of Somerset, KY, within about 6 miles (OpenAirDocs)
- Nearby events: https://openairdocs.org/map.md?lat=37.0865&lon=-84.6054&mi=10
- Phase of flight: [Landing](https://openairdocs.org/ntsb-phases/550) (OpenAirDocs' grouping)
- Highest injury: No injuries
- Injuries: 1 uninjured
- Status: Completed, report January 12, 1967
- Report: Brief approved by the director
- NTSB case key (mKey): 120858
- NTSB case page: https://web.ntsb.gov/investigations/?ntsbnumber=CHI67F0307
- Page: https://openairdocs.org/ntsb/CHI67F0307

## NTSB brief

```
----------------------------------------------------------------------------------------------------------------------------
 FILE    DATE          LOCATION          AIRCRAFT DATA       INJURIES       FLIGHT                        PILOT DATA
                                                               F  S M/N     PURPOSE
----------------------------------------------------------------------------------------------------------------------------
3-3317   66/10/5   SOMERSET KY         PIPER PA-22         CR-  0  0  1  NONCOMMERCIAL             STUDENT, AGE 39, 54 TOTAL
        TIME - 1515                    N4751A              PX-  0  0  0  PLEASURE/PERSONAL TRANSP  HOURS, 30 IN TYPE, NOT
                                       DAMAGE-SUBSTANTIAL  OT-  0  0  0                            INSTRUMENT RATED.
        NAME OF AIRPORT - SOMERSET-PULASKI
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           OVERSHOOT                                                LANDING: ROLL
           NOSE OVER/DOWN                                           LANDING: ROLL
        PROBABLE CAUSE(S)
           AIRFRAME - LANDING GEAR: BRAKING SYSTEM (NORMAL SYSTEM)
           MISCELLANEOUS ACTS,CONDITIONS - EXCESSIVE-WEAR/PLAY
           PILOT IN COMMAND - ATTEMPTED OPERATION W/KNOWN DEFICIENCIES IN EQUIPMENT
        FACTOR(S)
           MISCELLANEOUS ACTS,CONDITIONS - FAILED TO EXTEND THE LANDING FLAPS
        REMARKS- BRAKE LININGS WORN EXCESSIVELY.
```

## Aircraft

- Registration: [N4751A](https://openairdocs.org/aircraft/N4751A), registered now, S/N 22-3896, built 1956 (OpenAirDocs)
- Reported make and model: PIPER PA-22
- Registry model: [Piper PA-22-150](https://openairdocs.org/model/piper-pa-22-150) (registry code 7102210) (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: Somerset-Pulaski

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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