# NTSB UNK64X0523: Cessna 120, N1700V, Big Bear Cy, CA, February 9, 1964

- Type: NTSB accident investigation
- Classification: Accident · No injuries · Closed
- Date: February 9, 1964
- Place: Big Bear Cy, CA · BIG BEAR CY, CA
- Location: 34.2611° N, 116.8450° W: Placed by OpenAirDocs: center of Big Bear City, CA, within about 6 miles (OpenAirDocs)
- Nearby events: https://openairdocs.org/map.md?lat=34.2611&lon=-116.8450&mi=10
- Phase of flight: [Landing](https://openairdocs.org/ntsb-phases/550) (OpenAirDocs' grouping)
- Highest injury: No injuries
- Injuries: 2 uninjured
- Status: Completed
- Report: Brief approved by the director
- NTSB case key (mKey): 185768
- NTSB case page: https://web.ntsb.gov/investigations/?ntsbnumber=UNK64X0523
- Page: https://openairdocs.org/ntsb/UNK64X0523

## NTSB brief

```
----------------------------------------------------------------------------------------------------------------------------
 FILE    DATE          LOCATION          AIRCRAFT DATA       INJURIES       FLIGHT                        PILOT DATA
                                                               F  S M/N     PURPOSE
----------------------------------------------------------------------------------------------------------------------------
3-0327   64/2/9    BIG BEAR CY CALIF   CESSNA 120          CR-  0  0  1  NONCOMMERCIAL             COMMERCIAL, AGE 56, 2107
        TIME - 0900                    N1700V              PX-  0  0  1  PLEASURE/PERSONAL TRANSP  TOTAL HOURS, 6 IN TYPE,
                                       DAMAGE-SUBSTANTIAL  OT-  0  0  0                            NOT INSTRUMENT RATED.
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           GROUND-WATER LOOP-SWERVE                                 LANDING: ROLL
           NOSE OVER/DOWN                                           LANDING: ROLL
        PROBABLE CAUSE(S)
           PILOT IN COMMAND - IMPROPER OPERATION OF BRAKES AND/OR FLIGHT CONTROLS
        FACTOR(S)
           AIRPORTS/AIRWAYS/FACILITIES - AIRPORT CONDITIONS: SNOW WINDROWS
```

## Aircraft

- Registration: [N1700V](https://openairdocs.org/deregistered/N1700V-2013-04-11), registration cancelled 2013-04-11, S/N 14126, built 1947 (OpenAirDocs)
- Reported make and model: CESSNA 120
- Registry model: [Cessna 120](https://openairdocs.org/model/cessna-120) (registry code 2071402) (OpenAirDocs)
- Registry engine: [Continental C85 series](https://openairdocs.org/engine/continental-c85-series) (registry code 17008, 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.

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