# NTSB UNK64X1340: Piper PA23, N3147P, Hayward, CA, April 16, 1964

- Type: NTSB accident investigation
- Classification: Accident · No injuries · Closed
- Date: April 16, 1964
- Place: Hayward, CA · HAYWARD, CA
- Location: 37.6688° N, 122.0808° W: Placed by OpenAirDocs: center of Hayward, CA, within about 6 miles (OpenAirDocs)
- Nearby events: https://openairdocs.org/map.md?lat=37.6688&lon=-122.0808&mi=10
- Phase of flight: [Landing](https://openairdocs.org/ntsb-phases/550) (OpenAirDocs' grouping)
- Highest injury: No injuries
- Injuries: 2 uninjured
- Status: Completed, report September 11, 1964
- Report: Brief approved by the director
- NTSB case key (mKey): 184301
- NTSB case page: https://web.ntsb.gov/investigations/?ntsbnumber=UNK64X1340
- Page: https://openairdocs.org/ntsb/UNK64X1340

## NTSB brief

```
----------------------------------------------------------------------------------------------------------------------------
 FILE    DATE          LOCATION          AIRCRAFT DATA       INJURIES       FLIGHT                        PILOT DATA
                                                               F  S M/N     PURPOSE
----------------------------------------------------------------------------------------------------------------------------
3-0949  64/4/16    HAYWARD CALIF       PIPER PA23          CR-  0  0  2  INSTRUCTIONAL             ATP,FLIGHT INSTR., AGE
        TIME - 1140                    N3147P              PX-  0  0  0  DUAL                      67, 21000 TOTAL HOURS,
                                       DAMAGE-SUBSTANTIAL  OT-  0  0  0                            200 IN TYPE, NOT
                                                                                                   INSTRUMENT RATED.
        NAME OF AIRPORT - HAYWARD MUN
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           WHEELS-UP                                                LANDING: LEVEL OFF/TOUCHDOWN
        PROBABLE CAUSE(S)
           DUAL STUDENT - FAILED TO EXTEND LANDING GEAR
           PILOT IN COMMAND - INADEQUATE SUPERVISION OF FLIGHT
        FACTOR(S)
           MISCELLANEOUS ACTS,CONDITIONS - SIMULATED CONDITIONS
        REMARKS- SIMULATED SINGLE ENGINE LANDING
```

## Aircraft

- Registration: N3147P (not matched to a registry record)
- Reported make and model: PIPER PA23
- Category: Airplane
- Engines: reciprocating
- Damage: Substantial damage
- Airport: Hayward Mun

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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