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Accidents · NTSB CHI08CA086 · Final report

Rans S-4 Coyote I accident near Lakeville, Minnesota, February 23, 2008

On February 23, 2008 at about 9:30 pm local time, a Rans S-4 Coyote I, registered N215LY, was substantially damaged in an accident during takeoff near Lakeville, Minnesota (Airlake Airport). It was a personal flight under general aviation rules (Part 91). No one was hurt; 1 person was on board or involved. The weather was visual conditions (good weather).

The NTSB's probable cause their words, unchanged

The pilot's failure to maintain directional control and his inadequate compensation for the crosswind conditions. Factors included the pilot's lack of experience in the make and model of the airplane and the crosswind gust.

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

What the record shows

Date
February 23, 2008 · about 9:30 pm local time
Place
Lakeville, Minnesota · Airlake Airport · map
Type
Accident
Injuries
No one was hurt; 1 person was on board or involved.
Weather
visual conditions (good weather)
Aircraft
Rans S-4 Coyote I
Registration
N215LY · no longer on the register · serial 00299
Damage
Substantial damage
Flight
Personal flight · general aviation rules (Part 91)

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

The pilot reported that he intended to takeoff in the tai wheel-equipped airplane from runway 12 and remain in the traffic pattern. During the takeoff roll, the pilot put in full right aileron and held the elevator at a neutral position. He reported that he positioned the rudder "to maintain course on the longitudinal axis of the runway." He reported that during takeoff rotation, the airplane encountered a 5 - 7 knot right crosswind gust of wind which lifted the right wing up about 45 - 60 degrees in less than 1 second. The airplane veered to the left 45 degrees. The pilot reported that he attempted to use elevator and rudder inputs, but they "produced little or no response." The airplane veered further left, lost altitude, and impacted terrain. The right main landing gear collapsed and the tailwheel tail spring was bent left, which resulted in substantial damage. The pilot indicated that he had a total of 190 flight hours with 1 hour in make and model. The pilot reported there was no mechanical malfunction or failure.

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

The NTSB's findings

  • cause Aircraft › Aircraft oper/perf/capability › Performance/control parameters › Directional control › Not attained/maintained
  • factor Personnel issues › Experience/knowledge › Experience/qualifications › Total experience w/ equipment › Pilot
  • factor Environmental issues › Conditions/weather/phenomena › Wind › Gusts › Not specified
  • cause Aircraft › Aircraft oper/perf/capability › Performance/control parameters › Crosswind correction › Not attained/maintained

Pilot

  • Certificate: private
  • Flight time: 190 hours in all; 1 in this make and model; 5 in the last 90 days; 2 in the last 30 days; 190 as pilot in command
  • Medical certificate: Class 3

The aircraft

  • Seats: 1
  • Landing gear: fixed
  • Engine: Rotax 503 DCDI (piston); 0 hours total

The flight

  • Departed from: LVN Lakeville MN at 9:30 pm
  • Flight plan: none
  • Runway 12

Weather at the time

  • Light: daylight
  • Temperature: 0°F (-18°C), dew point 0°F (-18°C)

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.