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Accidents · NTSB CHI02LA166 · Final report

Amateur-built Rutan Vari Viggen accident near Urbana, Illinois, June 16, 2002

On June 16, 2002 at about 3:30 pm local time, a amateur-built Rutan Vari Viggen, registered N915D, was destroyed in an accident near Urbana, Illinois (Frasca Field). It was a personal flight under general aviation rules (Part 91). 1 person was killed. The weather was visual conditions (good weather).

The NTSB's probable cause their words, unchanged

The pilot's failure to abort the takeoff. Additional factors included the partial loss of engine power due to an excessively rich mixture as a result of a bad accelerator pump housing seal, and the pilot failed to maintain control of the airplane.

Source: NTSB aviation accident database, copy made November 2, 2026. Docket and reports at the NTSB.

What the record shows

Date
June 16, 2002 · about 3:30 pm local time · cases in 2002
Place
Urbana, Illinois · Frasca Field · cases near this airport · map
Type
Accident
Injuries
1 person was killed.
Weather
visual conditions (good weather)
Aircraft
Amateur-built Rutan Vari Viggen
Registration
N915D · registry record · serial 100
Damage
Destroyed
Flight
Personal flight · general aviation rules (Part 91)

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

The airplane was destroyed when it impacted terrain after a loss of control following a partial loss of engine power during the initial climb from the runway. A witness stated that the airplane had an unusually long takeoff roll, lifting off approximately 300 feet from the end of the 4,000 foot runway, and that once the airplane was airborne, the wings were "rocking and rolling". The pilot transmitted on the radio that he was having trouble climbing. The witness reported that the airplane entered a slow turn to the right with a high angle of attack. The witness stated that the airplane's nose fell to the right and the aircraft impacted the terrain nose first. A fuel leak was found around the accelerator pump housing on the carburetor. The engine was found to be running excessively rich when run on a test stand.

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: commercial pilot
  • Ratings: multi-engine land; single-engine land; instrument: airplane; instrument: helicopter; rotorcraft: helicopter
  • Flight time: 2,900 hours in all; 250 in this make and model
  • Medical certificate: Class 2 (valid medical--w/ waivers/lim.)
  • Seat: frt
  • Injury: fatal

The aircraft

  • Airframe total time: 250 hours
  • Last inspection: condition inspection, December 11, 2001; 2 hours since
  • Maximum gross weight: 1,700 lb
  • Seats: 2
  • Landing gear: retractable
  • Engine: Lycoming O-320 (piston); 0 hours total

The flight

  • Departed from: C16 Urbana IL at 10:30 am
  • Destination: 3OH0 New Carlisle OH
  • Flight plan: none
  • Runway 27, 4,000 ft by 57 ft

Weather at the time

  • Light: daylight
  • Wind: from 360° at 12 knots, gusting 17
  • Visibility: 10 statute miles
  • Sky: clear
  • Temperature: 70°F (21°C), dew point 48°F (9°C)
  • Altimeter: 29.93 inHg
  • Observation at 2:53 pm from CMI, 8 miles away

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.

Connections how this case links to the rest of the register

Aircraft
Place

The whole map of how records connect · these connections as data: /graph/accident/CHI02LA166.json.

The bigger picture in Aviation Analytics: accidents over time since 1982, by model, by phase of flight and conditions, by place and on the map.

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 does not name anyone involved, its policy at this time. A preliminary report can change; the final report usually follows one to two years later, and the page is refreshed when it does.