# NTSB LAX66F0330: Piper PA-30, N7242Y, Ontario, CA, May 18, 1966

- Type: NTSB accident investigation
- Classification: Accident · No injuries · Closed
- Date: May 18, 1966
- Place: Ontario, CA · ONTARIO, CA
- Location: 34.0633° N, 117.6509° W: Placed by OpenAirDocs: center of Ontario, CA, within about 6 miles (OpenAirDocs)
- Nearby events: https://openairdocs.org/map.md?lat=34.0633&lon=-117.6509&mi=10
- Phase of flight: [Landing](https://openairdocs.org/ntsb-phases/550) (OpenAirDocs' grouping)
- Highest injury: No injuries
- Injuries: 1 uninjured
- Status: Completed, report November 15, 1966
- Report: Brief approved by the director
- NTSB case key (mKey): 171947
- NTSB case page: https://web.ntsb.gov/investigations/?ntsbnumber=LAX66F0330
- Page: https://openairdocs.org/ntsb/LAX66F0330

## NTSB brief

```
----------------------------------------------------------------------------------------------------------------------------
 FILE    DATE          LOCATION          AIRCRAFT DATA       INJURIES       FLIGHT                        PILOT DATA
                                                               F  S M/N     PURPOSE
----------------------------------------------------------------------------------------------------------------------------
3-2601  66/5/18    ONTARIO CALIF       PIPER PA-30         CR-  0  0  1  NONCOMMERCIAL             COMMERCIAL, AGE 62, 13000
        TIME - 0843                    N7242Y              PX-  0  0  0  BUSINESS                  TOTAL HOURS, 132 IN TYPE,
                                       DAMAGE-SUBSTANTIAL  OT-  0  0  0                            INSTRUMENT RATED.
        NAME OF AIRPORT - ONTARIO INTL
        TYPE OF ACCIDENT                                         PHASE OF OPERATION
           WHEELS-UP                                                LANDING: LEVEL OFF/TOUCHDOWN
        PROBABLE CAUSE(S)
           PILOT IN COMMAND - FAILED TO EXTEND LANDING GEAR
        FACTOR(S)
           MISCELLANEOUS ACTS,CONDITIONS - CHECKLIST-FAILED TO USE
```

## Aircraft

- Registration: [N7242Y](https://openairdocs.org/deregistered/N7242Y-2013-02-20), registration cancelled 2013-02-20, S/N 30-267, built 1964 (OpenAirDocs)
- Reported make and model: PIPER PA-30
- Registry model: [Piper PA-30](https://openairdocs.org/model/piper-pa-30) (registry code 7103002) (OpenAirDocs)
- Registry engine: [Lycoming IO-320 series](https://openairdocs.org/engine/lycoming-io-320-series) (registry code 41509, reciprocating) (OpenAirDocs)
- Category: Airplane
- Engines: reciprocating
- Damage: Substantial damage
- Airport: Ontario Intl

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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