# NTSB OAK71AP036: Cessna P206, N2554X, Fairfield, CA, March 27, 1971

- Type: NTSB accident investigation
- Classification: Accident · Minor injuries · Closed
- Date: March 27, 1971
- Place: Fairfield, CA · FAIRFIELD, CA
- Location: 38.2494° N, 122.0400° W: Placed by OpenAirDocs: center of Fairfield, CA, within about 6 miles (OpenAirDocs)
- Nearby events: https://openairdocs.org/map.md?lat=38.2494&lon=-122.0400&mi=10
- Phase of flight: [Enroute](https://openairdocs.org/ntsb-phases/400) (OpenAirDocs' grouping)
- Highest injury: Minor injuries
- Injuries: 1 minor, 2 uninjured
- Status: Completed, report March 1, 1972
- Report: Brief approved by the director
- NTSB case key (mKey): 160757
- NTSB case page: https://web.ntsb.gov/investigations/?ntsbnumber=OAK71AP036
- Page: https://openairdocs.org/ntsb/OAK71AP036

## NTSB brief

```
----------------------------------------------------------------------------------------------------------------------------
 FILE    DATE          LOCATION          AIRCRAFT DATA       INJURIES       FLIGHT                        PILOT DATA
                                                               F  S M/N     PURPOSE
----------------------------------------------------------------------------------------------------------------------------
3-2386  71/3/27    FAIRFIELD,CALIF     CESSNA P206         CR-  0  0  1  COMMERCIAL                COMMERCIAL, FL.INSTR.,
        TIME - 1422                    N2554X              PX-  0  0  2  AIR TAXI-PASSG            AGE 41, 11211 TOTAL
                                       DAMAGE-SUBSTANTIAL  OT-  0  0  0                            HOURS, 400 IN TYPE,
                                                                                                   INSTRUMENT RATED.
        DEPARTURE POINT             INTENDED DESTINATION
          CONCORD,CALIF               SACRAMENTO,CALIF
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           ENGINE FAILURE OR MALFUNCTION                            IN FLIGHT: NORMAL CRUISE
           NOSE OVER/DOWN                                           LANDING: ROLL
        PROBABLE CAUSE(S)
           POWERPLANT - ENGINE STRUCTURE: CRANKSHAFT
           MISCELLANEOUS ACTS,CONDITIONS - OVERLOAD FAILURE
           TERRAIN - WET,SOFT GROUND
        FACTOR(S)
           MISCELLANEOUS ACTS,CONDITIONS - SEPARATION IN FLIGHT
        COMPLETE POWER LOSS - COMPLETE ENGINE FAILURE/FLAMEOUT-1 ENGINE
        EMERGENCY CIRCUMSTANCES - FORCED LANDING OFF AIRPORT ON LAND
        REMARKS- CRANKSHAFT BREAK TYPICAL OF A COMBINED TENSION AND BENDING OVERLOAD FRACTURE,PROP SEPD,NOT FOUND.
```

## Aircraft

- Registration: [N2554X](https://openairdocs.org/aircraft/N2554X), registered now, S/N P206-0054, built 1964 (OpenAirDocs)
- Reported make and model: CESSNA P206
- Registry model: [Cessna P206](https://openairdocs.org/model/cessna-p206) (registry code 2073304) (OpenAirDocs)
- Registry engine: [Continental IO-520 series](https://openairdocs.org/engine/continental-io-520-series) (registry code 17032, 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.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.
