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Accidents · NTSB CHI94LA302 · Final report

Amateur-built CHALLENGER II accident near Fairfield, Iowa, August 27, 1994

On August 27, 1994, a amateur-built CHALLENGER II, registered N7051P, was substantially damaged in an accident near Fairfield, Iowa. It was a personal flight under general aviation rules (Part 91). 1 person had minor injuries; 1 other was unhurt. The weather was visual conditions (good weather).

The NTSB's probable cause their words, unchanged

the total failure and separation of the propeller system drive belt. Obstacles (powerlines and pole) were a factor in the accident.

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

What the record shows

Date
August 27, 1994
Place
Fairfield, Iowa · map
Type
Accident
Injuries
1 person had minor injuries; 1 other was unhurt.
Weather
visual conditions (good weather)
Aircraft
Amateur-built CHALLENGER II CHALLENGER
Registration
N7051P · no longer on the register · serial 0324
Damage
Substantial damage
Flight
Personal flight · general aviation rules (Part 91)

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

THE PILOT STATED THE HOMEBUILT AIRPLANE WAS CLIMBING THROUGH ABOUT 300 FEET ABOVE GROUND LEVEL AFTER TAKEOFF WHEN THE DRIVE BELT FROM THE ENGINE TO THE PROPELLER BROKE. DURING THE ENSUING FORCED LANDING, THE AIRPLANE STRUCK A POLE AND POWERLINES, THEN FELL TO THE GROUND. THE AIRPLANE HAD 185 HOURS TOTAL FLIGHT TIME.

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: airline transport pilot, foreign licence, private, student
  • Ratings: single-engine land; single-engine sea; instructor: helicopter; rotorcraft: airship
  • Flight time: 185 in this make and model
  • Medical certificate: Class 3 (valid medical--no waivers/lim.)
  • Seat: left

The aircraft

  • Airframe total time: 185 hours
  • Last inspection: continuous airworthiness programme
  • Maximum gross weight: 450 lb
  • Seats: 2
  • Landing gear: fixed
  • Engine: Rotax 503 (piston); 0 hours total

The flight

  • Departed from: NONE
  • Destination: NONE IA
  • Flight plan: none
  • Runway 0

Weather at the time

  • Light: daylight
  • Wind: from 100° at 8 knots
  • Visibility: 15 statute miles
  • Sky: clear
  • Temperature: 79°F (26°C), dew point 68°F (20°C)
  • Altimeter: 30.00 inHg

Injuries

FatalSeriousMinorNone
Crew1
Passengers1

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.