# NTSB UNK64X1432: Navion L17B, N6723C, Clear Lakes, CA, April 24, 1964

- Type: NTSB accident investigation
- Classification: Accident · No injuries · Closed
- Date: April 24, 1964
- Place: Clear Lakes, CA · CLEAR LAKES, CA
- Phase of flight: [Landing](https://openairdocs.org/ntsb-phases/550) (OpenAirDocs' grouping)
- Highest injury: No injuries
- Injuries: 5 uninjured
- Status: Completed, report August 24, 1964
- Report: Brief approved by the director
- NTSB case key (mKey): 184374
- NTSB case page: https://web.ntsb.gov/investigations/?ntsbnumber=UNK64X1432
- Page: https://openairdocs.org/ntsb/UNK64X1432

## NTSB brief

```
----------------------------------------------------------------------------------------------------------------------------
 FILE    DATE          LOCATION          AIRCRAFT DATA       INJURIES       FLIGHT                        PILOT DATA
                                                               F  S M/N     PURPOSE
----------------------------------------------------------------------------------------------------------------------------
3-1016  64/4/24    CLEAR LAKES CALIF   NAVION L17B         CR-  0  0  1  NONCOMMERCIAL             PRIVATE, AGE 32, 70 TOTAL
        TIME - 1600                    N6723C              PX-  0  0  4  PLEASURE/PERSONAL TRANSP  HOURS, 8 IN TYPE, NOT
                                       DAMAGE-DESTROYED    OT-  0  0  0                            INSTRUMENT RATED.
        NAME OF AIRPORT - LAKE COUNTY
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           OVERSHOOT                                                LANDING: ROLL
           COLLIDED WITH: DITCHES                                   LANDING: ROLL
        PROBABLE CAUSE(S)
           PILOT IN COMMAND - MISJUDGED DISTANCE AND SPEED
```

## Aircraft

- Registration: [N6723C](https://openairdocs.org/deregistered/N6723C-1965-05-21), registration cancelled 1965-05-21, S/N 41751 (OpenAirDocs)
- Reported make and model: NAVION L17B
- Registry model: [Ryan NAVION](https://openairdocs.org/model/ryan-navion) (registry code 6150160) (OpenAirDocs)
- Category: Airplane
- Engines: reciprocating
- Damage: Destroyed
- Airport: Lake 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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