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Accidents · NTSB CEN11LA090 · Final report

Amateur-built FREEBIRD LITESPORT U accident near Decatur, Illinois, December 2, 2010

On December 2, 2010 at about 8:06 pm local time, a amateur-built FREEBIRD LITESPORT U, registered N415US, was substantially damaged in an accident during maneuvering near Decatur, Illinois (Decatur Airport). 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 reported inability to control his amateur-built airplane for undetermined reasons after the airplane inadvertently became airborne while conducting a high-speed taxi.

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

What the record shows

Date
December 2, 2010 · about 8:06 pm local time
Place
Decatur, Illinois · Decatur Airport · map
Type
Accident
Injuries
1 person was killed.
Weather
visual conditions (good weather)
Aircraft
Amateur-built FREEBIRD LITESPORT U
Registration
N415US · no longer on the register · serial 1
Damage
Substantial damage
Flight
Personal flight · general aviation rules (Part 91)

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

The pilot was performing a high-speed taxi in his amateur-built airplane when it inadvertently became airborne. The inadvertent flight was the airplane's first flight. The pilot requested a landing clearance and was given one. The pilot reported that he had trouble getting the airplane's nose down. He reported a MAYDAY and indicated that he had no control of the airplane. He was given a clearance to land on any runway. During his last transmission, the pilot reported that he could not keep the nose down. The airplane was observed descending tail-end down and then nose down. The airplane impacted the ground, coming to rest about two miles east of the airport. An on-scene examination of the airplane revealed that the wing separated from the fuselage. The separation was consistent with overload. No other anomalies were detected. The on-scene investigation did not document center of gravity or trim settings.

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

What happened, in order

  1. Loss of control in flight during maneuvering defining event
  2. Collision with terrain or object (not controlled flight into terrain) during uncontrolled descent

The NTSB's findings

  • cause Aircraft › Aircraft oper/perf/capability › Performance/control parameters › Pitch control › Attain/maintain not possible
  • cause Not determined › Not determined › (general) › (general) › Unknown/Not determined

Pilot

  • Certificate: sport pilot
  • Ratings: single-engine land
  • Flight time: 61 hours in all; 15 as pilot in command
  • Medical certificate: Sport Pilot
  • Seat: frt
  • Injury: fatal

The aircraft

  • Seats: 2
  • Landing gear: fixed
  • Engine: Chevy Geo Metro (piston); 0 hours total

The flight

  • Departed from: DEC Decatur IL at 7:59 pm
  • Destination: DEC Decatur IL
  • Flight plan: none

Weather at the time

  • Light: daylight
  • Wind: from 230° at 6 knots
  • Visibility: 10 statute miles
  • Sky: overcast at 4,300 ft; a few clouds at 1,400 ft
  • Temperature: 34°F (1°C), dew point 27°F (-3°C)
  • Altimeter: 30.17 inHg
  • Observation at 7:54 pm from DEC, 2 miles away

Injuries

FatalSeriousMinorNone
Flight 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.