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Accidents · NTSB CHI07FA026 · Final report

Piper PA-28-235 accident near Wellington, Illinois, November 20, 2006

On November 20, 2006 at about 11:25 pm local time, a Piper PA-28-235, registered N8990W, was destroyed in an accident near Wellington, Illinois. 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

Spatial disorientation experienced by the pilot while attempting to visually locate traffic during cruise flight, which resulted in a loss of aircraft control. Contributing factors were the inadvertent overload failure of the wing spar and stabilator, and the night lighting conditions.

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

What the record shows

Date
November 20, 2006 · about 11:25 pm local time
Place
Wellington, Illinois · map
Type
Accident
Injuries
1 person was killed.
Weather
visual conditions (good weather)
Aircraft
Piper PA-28-235 · all PA-28-235s on the register
Registration
N8990W · no longer on the register · serial 28-10570
Damage
Destroyed
Flight
Personal flight · general aviation rules (Part 91)

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

The airplane was destroyed during an in-flight collision with terrain during night visual meteorological conditions. The pilot contacted air traffic control (ATC) after takeoff and requested visual flight rules (VFR) flight following. ATC radar data indicated that the flight climbed to 5,500 feet mean sea level (msl) and proceeded on-course toward the intended destination. About 30 minutes into the flight, ATC informed the accident airplane of traffic in his vicinity. The other airplane was approximately 3 miles ahead of his position, northeast bound at 5,000 feet msl at that time. The accident pilot reported he did not have the traffic in sight. About 2 minutes later, ATC informed the accident pilot that the traffic was about 1-1/2 miles off his right wing. The pilot was also instructed to contact another ATC facility. The accident pilot did not respond to either transmission. The ATC radar track data suggested that the airplane subsequently entered a descending left turn, from a southeast course to a southwest course. The airplane appeared to level off at 4,900 feet msl momentarily, before it entered a descending right turn. The final radar data point was at 4,000 feet msl, which was the floor of radar coverage in the area. The airplane appeared to be in a right turn, passing through a northwest course at that time. The accident site was located approximately 1/2 mile east of the final radar data point. The accident site was located in a sparsely populated, rural agricultural area. The wreckage distribution was consistent with a low-level separation of the horizontal stabilator prior to impact. The examination also revealed that the right aft wing spars were bent upward and fractured at the wing-to-fuselage splice joint. All fracture surfaces were consistent with tensile overload failures. Stabilator and rudder control continuity was confirmed from the control surface to the aft cabin area. The post accident airframe and engine examination did not reveal any anomalies associated with an in-flight malfunction.

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: 600 hours in all
  • Medical certificate: Class 3 (with waivers/limitations)
  • Seat: left
  • Injury: fatal

The aircraft

  • Airframe total time: 4,457.7 hours
  • Last inspection: annual inspection, May 1, 2006; 27.1 hours since
  • Maximum gross weight: 2,900 lb
  • Seats: 4
  • Landing gear: fixed
  • Engine: Lycoming O-540-B4B5 (piston); 0 hours total
  • Fire on the ground

The flight

  • Departed from: VYS Peru IL at 10:50 pm
  • Destination: HFY Indianapolis IN
  • Flight plan: none

Weather at the time

  • Light: dusk
  • Wind: from 320° at 3 knots
  • Visibility: 10 statute miles
  • Sky: clear
  • Temperature: 37°F (3°C), dew point 30°F (-1°C)
  • Altimeter: 30.34 inHg
  • Observation at 11:25 pm from DNV, 22 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.