# NTSB UNK65X0707: Navion A, N4505K, Jefferson, OH, November 14, 1964

- Type: NTSB accident investigation
- Classification: Accident · No injuries · Closed
- Date: November 14, 1964
- Place: Jefferson, OH · JEFFERSON, OH
- Location: 41.7384° N, 80.7688° W: Placed by OpenAirDocs: center of Jefferson, OH, within about 6 miles (OpenAirDocs)
- Nearby events: https://openairdocs.org/map.md?lat=41.7384&lon=-80.7688&mi=10
- Phase of flight: [Enroute](https://openairdocs.org/ntsb-phases/400) (OpenAirDocs' grouping)
- Highest injury: No injuries
- Injuries: 2 uninjured
- Status: Completed, report January 26, 1965
- Report: Brief approved by the director
- NTSB case key (mKey): 181141
- NTSB case page: https://web.ntsb.gov/investigations/?ntsbnumber=UNK65X0707
- Page: https://openairdocs.org/ntsb/UNK65X0707

## NTSB brief

```
----------------------------------------------------------------------------------------------------------------------------
 FILE    DATE          LOCATION          AIRCRAFT DATA       INJURIES       FLIGHT                        PILOT DATA
                                                               F  S M/N     PURPOSE
----------------------------------------------------------------------------------------------------------------------------
3-3677  64/11/14 NR.JEFFERSON OHIO     NAVION A            CR-  0  0  1  NONCOMMERCIAL             PRIVATE, AGE 58, 3100
        TIME - 1530                    N4505K              PX-  0  0  1  PLEASURE/PERSONAL TRANSP  TOTAL HOURS, UNK/NR 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
           COLLIDED WITH: FENCE,FENCEPOSTS                          LANDING: ROLL
        PROBABLE CAUSE(S)
          PWR PLT-MATERIAL FAILURE OF NO.6 CYL EXHAUST VALVE
        FACTOR(S)
           TERRAIN - HIGH OBSTRUCTIONS
        COMPLETE POWER LOSS - COMPLETE ENGINE FAILURE/FLAMEOUT-1 ENGINE
        EMERGENCY CIRCUMSTANCES - FORCED LANDING OFF AIRPORT ON LAND
```

## Aircraft

- Registration: [N4505K](https://openairdocs.org/aircraft/N4505K), registered now, S/N NAV-4-1505, built 1948 (OpenAirDocs)
- Reported make and model: NAVION A
- Registry model: [Navion NAVION A](https://openairdocs.org/model/navion-navion-a) (registry code 6150104) (OpenAirDocs)
- Registry engine: [Continental E185 series](https://openairdocs.org/engine/continental-e185-series) (registry code 17014, reciprocating) (OpenAirDocs)
- Category: Airplane
- Engines: reciprocating
- Damage: Substantial damage

## Other investigations on N4505K (1)

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.

- [NTSB NYC75FGM19](https://openairdocs.org/ntsb/NYC75FGM19), Nov 17, 1974: Navion A (N4505K), Martinsburg, PA, 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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