# NTSB LAX66F0333: Beech D35, N898Q, Ontario, CA, May 8, 1966

- Type: NTSB accident investigation
- Classification: Accident · No injuries · Closed
- Date: May 8, 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 22, 1966
- Report: Brief approved by the director
- NTSB case key (mKey): 171975
- NTSB case page: https://web.ntsb.gov/investigations/?ntsbnumber=LAX66F0333
- Page: https://openairdocs.org/ntsb/LAX66F0333

## NTSB brief

```
----------------------------------------------------------------------------------------------------------------------------
 FILE    DATE          LOCATION          AIRCRAFT DATA       INJURIES       FLIGHT                        PILOT DATA
                                                               F  S M/N     PURPOSE
----------------------------------------------------------------------------------------------------------------------------
3-2693   66/5/8    ONTARIO CALIF       BEECH D35           CR-  0  0  1  NONCOMMERCIAL             PRIVATE, AGE 38, 4042
        TIME - 2000                    N898Q               PX-  0  0  0  PLEASURE/PERSONAL TRANSP  TOTAL HOURS, 1000 IN
                                       DAMAGE-SUBSTANTIAL  OT-  0  0  0                            TYPE, NOT 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 ASSURE THE GEAR WAS DOWN AND LOCKED
        FACTOR(S)
           MISCELLANEOUS ACTS,CONDITIONS - IMPROPER EMERGENCY PROCEDURES
        EMERGENCY CIRCUMSTANCES - PRECAUTIONARY LANDING ON AIRPORT
                                  SUSPECTED MECHANICAL DISCREPANCY
        REMARKS- PARTIAL GEAR EXTENSION ON NORMAL CYCLE DUE TO WEAK BATTERY.
```

## Aircraft

- Registration: [N898Q](https://openairdocs.org/aircraft/N898Q), registered now, S/N D-3511, built 1953 (OpenAirDocs)
- Reported make and model: BEECH D35
- Registry model: [Beech D35](https://openairdocs.org/model/beech-d35) (registry code 1151510) (OpenAirDocs)
- Registry engine: [Continental E225 series](https://openairdocs.org/engine/continental-e225-series) (registry code 17015, 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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