# NTSB SEA67D0190: Piper PA-22, N4418A, Idanha, OR, October 2, 1966

- Type: NTSB accident investigation
- Classification: Accident · No injuries · Closed
- Date: October 2, 1966
- Place: Idanha, OR · IDANHA, OR
- Location: 44.7015° N, 122.0832° W: Placed by OpenAirDocs: center of Idanha, OR, within about 6 miles (OpenAirDocs)
- Nearby events: https://openairdocs.org/map.md?lat=44.7015&lon=-122.0832&mi=10
- Phase of flight: [Enroute](https://openairdocs.org/ntsb-phases/400) (OpenAirDocs' grouping)
- Highest injury: No injuries
- Injuries: 1 uninjured
- Status: Completed, report April 6, 1967
- Report: Brief approved by the director
- NTSB case key (mKey): 120454
- NTSB case page: https://web.ntsb.gov/investigations/?ntsbnumber=SEA67D0190
- Page: https://openairdocs.org/ntsb/SEA67D0190

## NTSB brief

```
----------------------------------------------------------------------------------------------------------------------------
 FILE    DATE          LOCATION          AIRCRAFT DATA       INJURIES       FLIGHT                        PILOT DATA
                                                               F  S M/N     PURPOSE
----------------------------------------------------------------------------------------------------------------------------
3-4182   66/10/2   IDANHA OREG         PIPER PA-22         CR-  0  0  1  NONCOMMERCIAL             STUDENT, AGE 40, 66 TOTAL
        TIME - 1200                    N4418A              PX-  0  0  0  PLEASURE/PERSONAL TRANSP  HOURS, 42 IN TYPE, NOT
                                       DAMAGE-SUBSTANTIAL  OT-  0  0  0                            INSTRUMENT RATED.
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           ENGINE FAILURE OR MALFUNCTION                            IN FLIGHT: NORMAL CRUISE
           COLLIDED WITH: TREES                                     LANDING: FINAL APPROACH
        PROBABLE CAUSE(S)
           POWERPLANT - ENGINE STRUCTURE: VALVE ASSEMBLIES
           POWERPLANT - ENGINE STRUCTURE: PISTON,PISTON RINGS
           MISCELLANEOUS ACTS,CONDITIONS - MATERIAL FAILURE
        COMPLETE POWER LOSS - COMPLETE ENGINE FAILURE/FLAMEOUT-1 ENGINE
        EMERGENCY CIRCUMSTANCES - FORCED LANDING OFF AIRPORT ON LAND
                                  SUSPECTED OR KNOWN AIRCRAFT DAMAGE
        REMARKS- NUMBER 3 EXHAUST VALVE FAILED, DAMAGED PISTON.
```

## Aircraft

- Registration: [N4418A](https://openairdocs.org/deregistered/N4418A-1966-12-19), registration cancelled 1966-12-19, S/N 22-3746 (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)
- 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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