# NTSB SEA68D0047: Cessna 210, N8496Z, Drummond, MT, May 25, 1967

- Type: NTSB accident investigation
- Classification: Accident · No injuries · Closed
- Date: May 25, 1967
- Place: Drummond, MT · DRUMMOND, MT
- Location: 46.6666° N, 113.1470° W: Placed by OpenAirDocs: center of Drummond, MT, within about 6 miles (OpenAirDocs)
- Nearby events: https://openairdocs.org/map.md?lat=46.6666&lon=-113.1470&mi=10
- Phase of flight: [Enroute](https://openairdocs.org/ntsb-phases/400) (OpenAirDocs' grouping)
- Highest injury: No injuries
- Injuries: 2 uninjured
- Status: Completed, report December 6, 1967
- Report: Brief approved by the director
- NTSB case key (mKey): 118543
- NTSB case page: https://web.ntsb.gov/investigations/?ntsbnumber=SEA68D0047
- Page: https://openairdocs.org/ntsb/SEA68D0047

## NTSB brief

```
----------------------------------------------------------------------------------------------------------------------------
 FILE    DATE          LOCATION          AIRCRAFT DATA       INJURIES       FLIGHT                        PILOT DATA
                                                               F  S M/N     PURPOSE
----------------------------------------------------------------------------------------------------------------------------
3-3199  67/5/25    DRUMMOND,MONT       CESSNA 210          CR-  0  0  1  NONCOMMERCIAL             PRIVATE, AGE 22, 170
        TIME - 1450                    N8496Z              PX-  0  0  1  PLEASURE/PERSONAL TRANSP  TOTAL HOURS, 11 IN TYPE,
                                       DAMAGE-SUBSTANTIAL  OT-  0  0  0                            NOT INSTRUMENT RATED.
        NAME OF AIRPORT - DRUMMOND
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           ENGINE FAILURE OR MALFUNCTION                            IN FLIGHT: NORMAL CRUISE
           COLLIDED WITH: DITCHES                                   LANDING: ROLL
        PROBABLE CAUSE(S)
           POWERPLANT - ENGINE STRUCTURE: CYLINDER ASSEMBLY
           MISCELLANEOUS ACTS,CONDITIONS - MATERIAL FAILURE
        PARTIAL POWER LOSS - PARTIAL LOSS OF POWER - 1 ENGINE
        EMERGENCY CIRCUMSTANCES - PRECAUTIONARY LANDING OFF AIRPORT
                                  PROP/ENGINE VIBRATION
        REMARKS- NO.5 CYLINDER FAILED IN THE AREA WHERE THE CYLINDER BARREL IS SECURED TO THE CYLINDER HEAD.
```

## Aircraft

- Registration: [N8496Z](https://openairdocs.org/aircraft/N8496Z), registered now, S/N 205-0496 (OpenAirDocs)
- Reported make and model: CESSNA 210
- Registry model: [Cessna 210-5A(205A)](https://openairdocs.org/model/cessna-210-5a-205a) (registry code 2073204) (OpenAirDocs)
- Registry engine: [Continental I0-470 series](https://openairdocs.org/engine/continental-i0-470-series) (registry code 17027, reciprocating) (OpenAirDocs)
- Category: Airplane
- Engines: reciprocating
- Damage: Substantial damage
- Airport: Drummond

## Other investigations on N8496Z (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 SEA66F0218](https://openairdocs.org/ntsb/SEA66F0218), Mar 12, 1966: Cessna 205 (N8496Z), Bellevue, WA, 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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