The U.S. aircraft register, updated daily
Accidents · NTSB CHI87DEE03 · Preliminary: the investigation is not finished

Quicksilver MX II accident near Aurora, Illinois, November 5, 1986

On November 5, 1986 at about 7:30 pm local time, a Quicksilver MX II, an amateur-built aircraft,, registered N4481P, was substantially damaged in an accident near Aurora, Illinois (Wheatland Field). It was a personal flight under general aviation rules (Part 91). 1 person was seriously injured; 1 other was unhurt. The weather was visual conditions (good weather).

The NTSB's probable cause their words, unchanged

The NTSB has not yet published a probable cause for this accident. Investigations usually take one to two years; this page updates when the final report is released.

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

What the record shows

Date
November 5, 1986 · about 7:30 pm local time
Place
Aurora, Illinois · Wheatland Field · map
Type
Accident
Injuries
1 person was seriously injured; 1 other was unhurt.
Weather
visual conditions (good weather)
Aircraft
Quicksilver MX II, amateur-built
Registration
N4481P · no longer on the register · serial 1417
Damage
Substantial damage
Flight
Personal flight · general aviation rules (Part 91)

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

THE PILOT WAS MAKING A PRECAUTIONARY LANDING IN THE ULTRALIGHT, WHEN DURING THE LANDING FLARE HE STALLED THE AIRCRAFT AND SUBSEQUENTLY COLLIDED WITH THE TERRAIN.

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: 700 hours in all; 30 in this make and model
  • Medical certificate: Class 3 (valid medical--no waivers/lim.)
  • Seat: rgt

The aircraft

  • Airframe total time: 250 hours
  • Last inspection: continuous airworthiness programme
  • Maximum gross weight: 600 lb
  • Seats: 2
  • Landing gear: fixed
  • Engine: Bombardier ROTAX (piston); 0 hours total

The flight

  • Flight plan: none
  • Runway 36, 2,000 ft by 150 ft

Weather at the time

  • Light: daylight
  • Wind: from 360° at 5 knots
  • Visibility: 5 statute miles
  • Temperature: 61°F (16°C), dew point 0°F (-18°C)

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.