# NTSB LAX66D0071: Piper PA-23, N5487Y, Lancaster, CA, July 20, 1965

- Type: NTSB accident investigation
- Classification: Accident · No injuries · Closed
- Date: July 20, 1965
- Place: Lancaster, CA · LANCASTER, CA
- Location: 34.6980° N, 118.1367° W: Placed by OpenAirDocs: center of Lancaster, CA, within about 6 miles (OpenAirDocs)
- Nearby events: https://openairdocs.org/map.md?lat=34.6980&lon=-118.1367&mi=10
- Phase of flight: [Landing](https://openairdocs.org/ntsb-phases/550) (OpenAirDocs' grouping)
- Highest injury: No injuries
- Injuries: 2 uninjured
- Status: Completed, report November 2, 1965
- Report: Brief approved by the director
- NTSB case key (mKey): 176120
- NTSB case page: https://web.ntsb.gov/investigations/?ntsbnumber=LAX66D0071
- Page: https://openairdocs.org/ntsb/LAX66D0071

## NTSB brief

```
----------------------------------------------------------------------------------------------------------------------------
 FILE    DATE          LOCATION          AIRCRAFT DATA       INJURIES       FLIGHT                        PILOT DATA
                                                               F  S M/N     PURPOSE
----------------------------------------------------------------------------------------------------------------------------
3-2725  65/7/20    LANCASTER CALIF     PIPER PA-23         CR-  0  0  1  NONCOMMERCIAL             PRIVATE, AGE 48, 3200
        TIME - 1500                    N5487Y              PX-  0  0  1  BUSINESS                  TOTAL HOURS, 300 IN TYPE,
                                       DAMAGE-SUBSTANTIAL  OT-  0  0  0                            INSTRUMENT RATED.
        NAME OF AIRPORT - FOX
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           WHEELS-UP                                                LANDING: LEVEL OFF/TOUCHDOWN
        PROBABLE CAUSE(S)
           PILOT IN COMMAND - FAILED TO ASSURE THE GEAR WAS DOWN AND LOCKED
        FACTOR(S)
           AIRFRAME - LANDING GEAR: LANDING GEAR WARNING AND INDICATING COMPONENTS
        REMARKS- GEAR WARNING HORN INOPERATIVE
```

## Aircraft

- Registration: [N5487Y](https://openairdocs.org/deregistered/N5487Y-2018-05-30), registration cancelled 2018-05-30, S/N 27-2581, built 1964 (OpenAirDocs)
- Reported make and model: PIPER PA-23
- Registry model: [Piper PA-23-250](https://openairdocs.org/model/piper-pa-23-250) (registry code 7102308) (OpenAirDocs)
- Registry engine: [Lycoming TI0-540 series](https://openairdocs.org/engine/lycoming-ti0-540-series) (registry code 41533, turbo-prop) (OpenAirDocs)
- Category: Airplane
- Engines: reciprocating
- Damage: Substantial damage
- Airport: Fox

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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