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Accidents · NTSB CHI02LA139 · Final report

Amateur-built Tornado accident near Grant, Michigan, May 20, 2002

On May 20, 2002 at about 10:50 pm local time, a amateur-built Tornado, registered N5143C, was substantially damaged in an accident near Grant, Michigan (Grant 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 disregarded replacement of the airplane's fuel lines, the operation of the aircraft with known deficiencies, and the turn back to the departure airport by the owner/pilot. The inadequate condition inspection by the mechanic, the cracked fuel line, the trees, and the pilot's lack of experience in the airplane type were contributing factors.

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

What the record shows

Date
May 20, 2002 · about 10:50 pm local time
Place
Grant, Michigan · Grant · map
Type
Accident
Injuries
No one was hurt; 1 person was on board or involved.
Weather
visual conditions (good weather)
Aircraft
Amateur-built Tornado
Registration
N5143C · no longer on the register · serial 9258250HK0036
Damage
Substantial damage
Flight
Personal flight · general aviation rules (Part 91)

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

The airplane was substantially damaged following a total non-mechanical loss of engine power during a climbout in an experimental amateur built airplane which had not flown for approximately two years. It was the pilot's first flight in the accident airplane. The pilot planned to fly three low approaches to familiarize himself with the airplane. The engine quit during climbout following the second planned approach at the destination airport. The pilot then executed a turn back to the airport and stalled the airplane over a wooded area. The airplane's parachute recovery system was deployed, and the airplane descended into the wooded area. Prior to the flight, the pilot was told by the mechanic, who signed off a condition inspection on the airplane, to replace the fuel lines on the airplane, but the pilot stated he would change the fuel lines when he arrived at the destination airport. Examination of the fuel line revealed a crack in the line between the fuel tanks and the fuel sump.

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: 110 hours in all; 3 in this make and model
  • Last flight review: October 28, 2001
  • Medical certificate: Class 3 (valid medical--no waivers/lim.)
  • Seat: frt
  • Injury: no injuries

The aircraft

  • Airframe total time: 210 hours
  • Last inspection: condition inspection, May 20, 2002; 0 hours since
  • Maximum gross weight: 1,000 lb
  • Seats: 2
  • Landing gear: fixed
  • Engine: Rotax 582 (piston); 0 hours total

The flight

  • Departed from: 24M Kent City MI at 10:30 pm
  • Destination: 01C Grant MI
  • Flight plan: none
  • Runway 09, 2,517 ft by 120 ft

Weather at the time

  • Light: daylight
  • Wind: from 350° at 5 knots
  • Visibility: 10 statute miles
  • Sky: scat at 6,000 ft
  • Temperature: 45°F (7°C), dew point 27°F (-3°C)
  • Altimeter: 30.36 inHg
  • Observation at 10:55 pm from MKG, 30 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.

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.