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Accidents · NTSB LAX93FA004 · Final report

Bellanca 17-31ATC accident near Elko, Nevada, October 3, 1992

On October 3, 1992 at about 6:00 pm local time, a Bellanca 17-31ATC, registered N33317, was destroyed in an accident near Elko, Nevada. It was a personal flight under general aviation rules (Part 91). 3 people were killed. The weather was instrument conditions (cloud, fog or low visibility).

The NTSB's probable cause their words, unchanged

THE FAILURE OF THE PILOT TO OBTAIN AN ADEQUATE PREFLIGHT WEATHER BRIEIFING AND THE PILOT'S DECISION TO CONTINUE FLIGHT INTO FORECAST ADVERSE WEATHER CONDITIONS. CONTRIBUTING TO THE ACCIDENT WAS THE PREVAILING ICING, CLOUDS, AND RAIN WEATHER CONDITIONS.

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

What the record shows

Date
October 3, 1992 · about 6:00 pm local time
Place
Elko, Nevada · map
Type
Accident
Injuries
3 people were killed.
Weather
instrument conditions (cloud, fog or low visibility)
Aircraft
Bellanca 17-31ATC · all 17-31ATCs on the register
Registration
N33317 · no longer on the register · serial 73-31069
Damage
Destroyed
Flight
Personal flight · general aviation rules (Part 91)

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

THE INVESTIGATION REVEALED THE AIRCRAFT DESCENDED VERTICALLY OUT OF AN OVERCAST CEILING AND COLLIDED WITH MOUNTAINOUS TERRAIN. A WITNESS REPORTED THE VISIBILITY TO BE 1/2 TO 1 MILE IN LIGHT RAIN AND THE TEMPERATURE ON THE GROUND 40 TO 50 DEGREES FAHRENHEIT AT THE TIME OF THE ACCIDENT. THE WITNESS ALSO REPORTED THAT THE TOPS OF THE HIGHEST HILLS IN THE AREA WERE OBSCURED BY CLOUDS AND OVERCAST SKIES 'WITH FEW IF ANY BREAKS [IN THE OVERCAST].' THERE WAS NO RECORD OF THE PILOT RECEIVING A WEATHER BRIEFING FROM ANY FACILITIES OF THE FAA OR DUATS. SEVERAL AIRMETS WERE ISSUED FOR ICING, TURBULENCE AND CLOUD LAYERS WHICH WERE FORECASTED ALONG THE AIRPLANE'S DIRECT ROUTE OF FLIGHT. THE ACCIDENT AIRPLANE WAS NOT CERTIFIED OR EQUIPPED FOR FLIGHT IN ICING 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: 500 hours in all; 3 in the last 30 days
  • Medical certificate: Class 3 (valid medical--no waivers/lim.)
  • Seat: left

The aircraft

  • Last inspection: inspection type not recorded, January 2, 2000
  • Maximum gross weight: 3,000 lb
  • Seats: 4
  • Landing gear: retractable
  • Engine: Lycoming IO-540-K1E5 (piston); 0 hours total
  • Fire on the ground
  • Operator: Thunderbird Air, INC.

The flight

  • Departed from: TWF Twin Falls ID
  • Destination: TRK Truckee CA
  • Flight plan: none
  • Runway 0

Weather at the time

  • Light: daylight
  • Sky: overcast at 3,000 ft; not recorded
  • Temperature: 45°F (7°C), dew point 0°F (-18°C)
  • Altimeter: 30.00 inHg

Injuries

FatalSeriousMinorNone
Crew1
Passengers2

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.