# NTSB DEN68D0177: Cessna 210, N3957Y, Kemmerer, WY, December 27, 1967

- Type: NTSB accident investigation
- Classification: Accident · No injuries · Closed
- Date: December 27, 1967
- Place: Kemmerer, WY · KEMMERER, WY
- Location: 41.7785° N, 110.5528° W: Placed by OpenAirDocs: center of Kemmerer, WY, within about 6 miles (OpenAirDocs)
- Nearby events: https://openairdocs.org/map.md?lat=41.7785&lon=-110.5528&mi=10
- Phase of flight: [Landing](https://openairdocs.org/ntsb-phases/550) (OpenAirDocs' grouping)
- Highest injury: No injuries
- Injuries: 2 uninjured
- Status: Completed, report February 8, 1968
- Report: Brief approved by the director
- NTSB case key (mKey): 112654
- NTSB case page: https://web.ntsb.gov/investigations/?ntsbnumber=DEN68D0177
- Page: https://openairdocs.org/ntsb/DEN68D0177

## NTSB brief

```
----------------------------------------------------------------------------------------------------------------------------
 FILE    DATE          LOCATION          AIRCRAFT DATA       INJURIES       FLIGHT                        PILOT DATA
                                                               F  S M/N     PURPOSE
----------------------------------------------------------------------------------------------------------------------------
3-4479  67/12/27   KEMMERER,WYO        CESSNA 210          CR-  0  0  1  NONCOMMERCIAL             PRIVATE, AGE 50, 1079
        TIME - 1630                    N3957Y              PX-  0  0  1  BUSINESS                  TOTAL HOURS, 492 IN TYPE,
                                       DAMAGE-SUBSTANTIAL  OT-  0  0  0                            INSTRUMENT RATED.
        NAME OF AIRPORT - KEMMERER
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           GROUND-WATER LOOP-SWERVE                                 LANDING: ROLL
           NOSE OVER/DOWN                                           LANDING: ROLL
        PROBABLE CAUSE(S)
           PILOT IN COMMAND - EXERCISED POOR JUDGMENT
           PILOT IN COMMAND - IMPROPER OPERATION OF BRAKES AND/OR FLIGHT CONTROLS
           WEATHER - UNFAVORABLE WIND CONDITIONS
        FACTOR(S)
           AIRPORTS/AIRWAYS/FACILITIES - AIRPORT CONDITIONS: SNOW ON RUNWAY
           PILOT IN COMMAND - MISUSED OR FAILED TO USE FLAPS
        WEATHER BRIEFING - BRIEFED BY FLIGHT SERVICE PERSONNEL, BY PHONE
        WEATHER FORECAST - UNKNOWN/NOT REPORTED
        SKY CONDITION                                            CEILING AT ACCIDENT SITE
          SCATTERED                                                 3000
        VISIBILITY AT ACCIDENT SITE                              PRECIPITATION AT ACCIDENT SITE
          5 OR OVER(UNLIMITED)                                     SNOW
        OBSTRUCTIONS TO VISION AT ACCIDENT SITE                  RELATIVE BEARING OF WIND
          BLOWING SNOW                                             LEFT QUARTERING HEAD WIND 293-337 DEGREES
        WIND DIRECTION-DEGREES                                   WIND VELOCITY-KNOTS
          270                                                       30
        TYPE OF WEATHER CONDITIONS                               TYPE OF FLIGHT PLAN
          VFR                                                      VFR
        REMARKS- ATTEMPTED CROSS-WIND LNDG,WITH FLAPS DOWN,WIND 3OKTS,GUSTS TO 40.2-5 IN SNOW ON RNWY.
```

## Aircraft

- Registration: [N3957Y](https://openairdocs.org/aircraft/N3957Y), registered now, S/N 21058457, built 1964 (OpenAirDocs)
- Reported make and model: CESSNA 210
- Registry model: [Cessna 210D](https://openairdocs.org/model/cessna-210d) (registry code 2073414) (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
- Airport: Kemmerer

## Other investigations on N3957Y (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 SEA71DXM11](https://openairdocs.org/ntsb/SEA71DXM11), Sep 30, 1970: Cessna 210D (N3957Y), Montpelier, ID, 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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