The U.S. aircraft register, updated daily
Accidents · NTSB CHI08CA130 · Final report

Cessna 150 accident near Pulaski, Wisconsin, May 14, 2008

On May 14, 2008 at about 11:00 pm local time, a Cessna 150, registered N22997, was substantially damaged in an accident during landing near Pulaski, Wisconsin. It was an instructional 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 student pilot's failure to take remedial action in response to a porpoise/pilot-induced oscillation during landing. Factors were the porpoise, the pilot's lack of experience, and the separation of the nose landing gear.

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

What the record shows

Date
May 14, 2008 · about 11:00 pm local time
Place
Pulaski, Wisconsin · map
Type
Accident
Injuries
No one was hurt; 1 person was on board or involved.
Weather
visual conditions (good weather)
Aircraft
Cessna 150 · all 150s on the register
Registration
N22997 · no longer on the register · serial 15068669
Damage
Substantial damage
Flight
Instructional flight · general aviation rules (Part 91)

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

The student pilot related that he was on his first solo landing when the airplane began to porpoise. He said he did not have the experience or knowledge to correct the porpoise. The porpoise oscillation continued until the nose landing gear collapsed, and the airplane nosed over, sustaining substantial damage.

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 on ground during landing defining event
  2. Collision with terrain or object (not controlled flight into terrain) during landing
  3. Nose over/nose down during landing

The NTSB's findings

  • cause Personnel issues › Action/decision › Action › Lack of action › Pilot
  • factor Personnel issues › Experience/knowledge › Experience/qualifications › Total experience › Pilot
  • factor Aircraft › Aircraft systems › Landing gear system › Nose/tail landing gear › Failure

Pilot

  • Certificate: student
  • Flight time: 10 hours in all; 10 in this make and model
  • Medical certificate: Class 3 (without waivers/limitations)
  • Seat: left
  • Injury: no injuries

The aircraft

  • Seats: 2
  • Landing gear: fixed
  • Engine: Continental O-200 (piston); 0 hours total

The flight

  • Departed from: 92C Pulaski WI
  • Flight plan: none

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.

Other NTSB records under N22997 the same tail number, which may have belonged to a different aircraft at the time

1989-01-14MKC89LA051 · accident near Clarion, IA · substantial damage · no injuries

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.