# NTSB UNK65X0571: Cessna 182, N5935B, San Lorenzo, CA, November 5, 1964

- Type: NTSB accident investigation
- Classification: Accident · Fatal · Closed
- Date: November 5, 1964
- Place: San Lorenzo, CA · SAN LORENZO, CA
- Location: 37.6759° N, 122.1360° W: Placed by OpenAirDocs: center of San Lorenzo, CA, within about 6 miles (OpenAirDocs)
- Nearby events: https://openairdocs.org/map.md?lat=37.6759&lon=-122.1360&mi=10
- Phase of flight: [Uncontrolled descent](https://openairdocs.org/ntsb-phases/650) (OpenAirDocs' grouping)
- Highest injury: Fatal
- Injuries: 1 fatal
- Status: Completed, report April 5, 1965
- Report: Brief approved by the director
- NTSB case key (mKey): 181191
- NTSB case page: https://web.ntsb.gov/investigations/?ntsbnumber=UNK65X0571
- Page: https://openairdocs.org/ntsb/UNK65X0571

## NTSB brief

```
----------------------------------------------------------------------------------------------------------------------------
 FILE    DATE          LOCATION          AIRCRAFT DATA       INJURIES       FLIGHT                        PILOT DATA
                                                               F  S M/N     PURPOSE
----------------------------------------------------------------------------------------------------------------------------
2-0957   64/11/5   SAN LORENZO CALIF   CESSNA 182          CR-  1  0  0  NONCOMMERCIAL             COMMERCIAL, FL.INSTR.,
        TIME - 2004                    N5935B              PX-  0  0  0  BUSINESS                  AGE 22, 3304 TOTAL HOURS,
                                       DAMAGE-DESTROYED    OT-  0  0  0                            49 IN TYPE, INSTRUMENT
                                                                                                   RATED.
        NAME OF AIRPORT - HAYWARD AIR TRML
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           COLLISION WITH GROUND/WATER: UNCONTROLLED                IN FLIGHT: UNCONTROLLED DESCENT
        PROBABLE CAUSE(S)
           PILOT IN COMMAND - INCAPACITATION
           MISCELLANEOUS ACTS,CONDITIONS - ALCOHOLIC IMPAIRMENT OF EFFICIENCY AND JUDGMENT
         FIRE AFTER IMPACT
        REMARKS- PILOT BLOOD ALCOHOL LEVEL OF 0.27 IS THE BEGINN ING OF STUPDOR CLASSIFICATION.
```

## Aircraft

- Registration: [N5935B](https://openairdocs.org/deregistered/N5935B-1964-12-22), registration cancelled 1964-12-22, S/N 33935 (OpenAirDocs)
- Reported make and model: CESSNA 182
- Registry model: [Cessna 182](https://openairdocs.org/model/cessna-182) (registry code 2072702) (OpenAirDocs)
- Category: Airplane
- Engines: reciprocating
- Damage: Destroyed
- Airport: Hayward Air Trml

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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