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Accidents · NTSB LAX90LA044 · Final report

Stinson 108-2 accident near Rialto, California, December 3, 1989

On December 3, 1989 at about 11:10 pm local time, a Stinson 108-2, registered N334K, was substantially damaged in an accident near Rialto, California (Rialto airport). It was a personal flight under general aviation rules (Part 91). No one was hurt; 1 person was on board or involved. The weather was visual conditions (good weather).

The NTSB's probable cause their words, unchanged

THE PILOT'S FAILURE TO MAINTAIN DIRECTIONAL CONTROL DURING LANDING. CONTRIBUTING FACTORS WERE THE GUSTY CROSSWIND CONDITIONS.

Source: NTSB aviation accident database, copy made October 5, 2026. Docket and reports at the NTSB.

What the record shows

Date
December 3, 1989 · about 11:10 pm local time
Place
Rialto, California · Rialto · map
Type
Accident
Injuries
No one was hurt; 1 person was on board or involved.
Weather
visual conditions (good weather)
Aircraft
Stinson 108-2 · all 108-2s on the register
Registration
N334K · registry record · serial 108-2378
Damage
Substantial damage
Flight
Personal flight · general aviation rules (Part 91)

The NTSB's narrative final · quoted from the NTSB record

THE PILOT REPORTED HE LOST CONTROL DURING A CROSSWIND LANDING, AND THE LEFT GEAR COLLAPSED DURING THE SUBSEQUENT GROUNDLOOP. THE WINDS WERE GUSTING, AND HE REPORTED HE SHOULD HAVE PERFORMED A FLY-BY TO DETERMINE THE WIND CONDITIONS.

The complete narrative as the NTSB published it. The NTSB's docket holds the report as a PDF and any photographs, statements and other documents from the investigation.

The factual record from the NTSB's investigation tables, in plain English

Pilot

  • Certificate: private
  • Ratings: single-engine land
  • Flight time: 192 hours in all; 80 in this make and model
  • Medical certificate: Class 3
  • Seat: unk

The aircraft

  • Last inspection: inspection type not recorded; 0 hours since
  • Maximum gross weight: 2,230 lb
  • Seats: 4
  • Landing gear: fixed
  • Engine: Franklin 6A4-165-B3 (piston); 0 hours total

The flight

  • Departed from: U08 Overton NV at 8:30 pm
  • Flight plan: VFR
  • Runway 24, 4,500 ft by 75 ft

Weather at the time

  • Light: daylight
  • Wind: from 360° at 5 knots, gusting 25
  • Visibility: 15 statute miles
  • Sky: not recorded; not recorded
  • Temperature: 64°F (18°C), dew point 0°F (-18°C)

Injuries

FatalSeriousMinorNone
Crew1

Documents from the investigation the NTSB's docket: the evidence folder behind the report

The docket, the folder of records gathered during an investigation (maintenance records, photographs, witness statements, examinations), has not been read from the NTSB for this case yet; the list appears here once it has. Open the docket at the NTSB.

Everything on this page comes from the NTSB's public records. The narrative, probable cause and findings are the NTSB's own words; the coded tables behind the report are written out in plain English, with pilots' ages, home towns and medical details left out. The documents and photographs are the NTSB's docket, shown as the NTSB released them. This site's own text never names anyone involved. A preliminary report can change; the final report usually follows one to two years later, and the page is refreshed when it does.