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Accidents · NTSB CHI08LA191 · Final report

Amateur-built Aventura II accident near Flushing, Michigan, July 15, 2008

On July 15, 2008 at about 2:08 pm local time, a amateur-built Aventura II, registered N621CD, was substantially damaged in an accident during initial climb near Flushing, Michigan (Dalton 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

A loss of engine power for undetermined reasons.

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

What the record shows

Date
July 15, 2008 · about 2:08 pm local time
Place
Flushing, Michigan · Dalton Airport · map
Type
Accident
Injuries
1 person was killed.
Weather
visual conditions (good weather)
Aircraft
Amateur-built Aventura II
Registration
N621CD · no longer on the register · serial AA2A0130
Damage
Substantial damage
Flight
Personal flight · general aviation rules (Part 91)

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

The amateur-built, experimental amphibian airplane had just departed the grass airstrip. About 100 feet above ground level just beyond the departure end of the airstrip, the engine lost power. Seconds later, the airplane impacted a tree and the ground in a left wing down, nose low attitude. Inspection of the propeller revealed no evidence of rotation at the time of impact. The fuel tank contained about 8 gallons of fuel. Flight control continuity was established. The engine rotated and an engine run was conducted and it operated. The inspection of the airframe and fuselage revealed no preexisting anomalies. The reason for the loss of engine power was not determined.

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 engine power (total) during initial climb defining event
  2. Collision with terrain or object (not controlled flight into terrain) during uncontrolled descent

The NTSB's findings

  • cause Not determined › Not determined › (general) › (general) › Unknown/Not determined
  • Environmental issues › Physical environment › Object/animal/substance › Tree(s) › Contributed to outcome

Pilot

  • Certificate: private
  • Ratings: single-engine land
  • Flight time: 209 hours in all; 41 in this make and model
  • Medical certificate: Sport Pilot
  • Seat: left
  • Injury: fatal

The aircraft

  • Airframe total time: 47 hours
  • Last inspection: condition inspection, July 21, 2007; 47 hours since
  • Maximum gross weight: 1,430 lb
  • Seats: 2
  • Landing gear: fixed
  • Engine: Rotax 912ULS (piston); 0 hours total

The flight

  • Departed from: 3DA Flushing MI at 2:15 pm
  • Flight plan: none
  • Runway 09, 1,633 ft by 150 ft

Weather at the time

  • Light: daylight
  • Wind: from 210° at 8 knots
  • Visibility: 10 statute miles
  • Sky: clear
  • Temperature: 73°F (23°C), dew point 54°F (12°C)
  • Altimeter: 30.09 inHg
  • Observation at 1:53 pm from FNT, 6 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.