# NTSB SEA82IA009: Cessna 207, N1733U, Belfair, WA, December 2, 1981

- Type: NTSB incident investigation
- Classification: Incident · No injuries · Closed
- Date: December 2, 1981
- Place: Belfair, WA · BELFAIR, WA
- Location: 47.4468° N, 122.8528° W: Placed by OpenAirDocs: center of Belfair, WA, within about 6 miles (OpenAirDocs)
- Nearby events: https://openairdocs.org/map.md?lat=47.4468&lon=-122.8528&mi=10
- Phase of flight: [Enroute](https://openairdocs.org/ntsb-phases/400) (OpenAirDocs' grouping)
- Highest injury: No injuries
- Injuries: 1 uninjured
- Status: Completed, report January 20, 1982
- Report: Brief approved by the director
- NTSB case key (mKey): 122711
- NTSB case page: https://web.ntsb.gov/investigations/?ntsbnumber=SEA82IA009
- Page: https://openairdocs.org/ntsb/SEA82IA009

## NTSB brief

```
----------------------------------------------------------------------------------------------------------------------------
 FILE    DATE          LOCATION          AIRCRAFT DATA       INJURIES       FLIGHT                        PILOT DATA
                                                               F  S M/N     PURPOSE
----------------------------------------------------------------------------------------------------------------------------
5-0056   81/12/2 NR.BELFAIR,WA         CESSNA 207          CR-  0  0  1  COMMERCIAL                ATP,FLIGHT INSTR., AGE
        TIME - 1020                    N1733U              PX-  0  0  0  AIR TAXI-PASSG            30, 2734 TOTAL HOURS, 602
                                       DAMAGE-MINOR        OT-  0  0  0                            IN TYPE, INSTRUMENT
                                                                                                   RATED.
        CLASSIFIED AS INCIDENT
        NAME OF AIRPORT - KITSAP COUNTY
        DEPARTURE POINT             INTENDED DESTINATION
          OLYMPIA,WA                  PORT ANGELES,WA
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           ENGINE FAILURE OR MALFUNCTION                            IN FLIGHT: NORMAL CRUISE
        PROBABLE CAUSE(S)
           POWERPLANT - ENGINE STRUCTURE: CRANKSHAFT
           MISCELLANEOUS ACTS,CONDITIONS - FATIGUE FRACTURE
        COMPLETE POWER LOSS - COMPLETE ENGINE FAILURE/FLAMEOUT-1 ENGINE
        EMERGENCY CIRCUMSTANCES - FORCED LANDING OFF AIRPORT ON LAND
        REMARKS- CRANKSHAFT,P/N631716,FAILED BETWEEN NR5 & NR6 JOURNALS.
```

## Aircraft

- Registration: [N1733U](https://openairdocs.org/deregistered/N1733U-1989-06-01), registration cancelled 1989-06-01, S/N 20700333 (OpenAirDocs)
- Reported make and model: CESSNA 207
- Registry model: [Cessna 207](https://openairdocs.org/model/cessna-207) (registry code 2073602) (OpenAirDocs)
- Category: Airplane
- Engines: reciprocating
- Damage: Minor damage
- Airport: Kitsap County

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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