# NTSB SEA68F0038: Navion A, N91189, Mayfield, ID, June 20, 1967

- Type: NTSB accident investigation
- Classification: Accident · No injuries · Closed
- Date: June 20, 1967
- Place: Mayfield, ID · MAYFIELD, ID
- Location: 43.4179° N, 115.9015° W: Placed by OpenAirDocs: center of Mayfield, ID, within about 6 miles (OpenAirDocs)
- Nearby events: https://openairdocs.org/map.md?lat=43.4179&lon=-115.9015&mi=10
- Phase of flight: [Enroute](https://openairdocs.org/ntsb-phases/400) (OpenAirDocs' grouping)
- Highest injury: No injuries
- Injuries: 1 uninjured
- Status: Completed, report November 28, 1967
- Report: Brief approved by the director
- NTSB case key (mKey): 118527
- NTSB case page: https://web.ntsb.gov/investigations/?ntsbnumber=SEA68F0038
- Page: https://openairdocs.org/ntsb/SEA68F0038

## NTSB brief

```
----------------------------------------------------------------------------------------------------------------------------
 FILE    DATE          LOCATION          AIRCRAFT DATA       INJURIES       FLIGHT                        PILOT DATA
                                                               F  S M/N     PURPOSE
----------------------------------------------------------------------------------------------------------------------------
3-3069  67/6/20    MAYFIELD,ID         NAVION A            CR-  0  0  1  NONCOMMERCIAL             COMMERCIAL, AGE 46, 2500
        TIME - 0830                    N91189              PX-  0  0  0  BUSINESS                  TOTAL HOURS, 325 IN TYPE,
                                       DAMAGE-SUBSTANTIAL  OT-  0  0  0                            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)
           POWERPLANT - ENGINE STRUCTURE: CYLINDER ASSEMBLY
           MISCELLANEOUS ACTS,CONDITIONS - PRESSURE,NONE
           MISCELLANEOUS ACTS,CONDITIONS - MATERIAL FAILURE
        FACTOR(S)
           MISCELLANEOUS ACTS,CONDITIONS - EXCESSIVE TEMPERATURE
        COMPLETE POWER LOSS - COMPLETE ENGINE FAILURE/FLAMEOUT-1 ENGINE
        EMERGENCY CIRCUMSTANCES - FORCED LANDING OFF AIRPORT ON LAND
        REMARKS- NO.2 CYLINDER ROD BEARING CAP BOLTS FAILED.
```

## Aircraft

- Registration: [N91189](https://openairdocs.org/aircraft/N91189), registered now, S/N NAV-4-240, built 1946 (OpenAirDocs)
- Reported make and model: NAVION A
- Registry model: [North American NAVION](https://openairdocs.org/model/north-american-navion) (registry code 6150130) (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

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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