The U.S. aircraft register, updated daily · Carbon Free Flight by 2050
Accidents · NTSB CHI05CA139 · Final report

Amateur-built SNS-9 accident near Niles, Michigan, June 10, 2005

On June 10, 2005 at about 7:15 pm local time, a amateur-built SNS-9, registered N143WW, was substantially damaged in an accident near Niles, Michigan. It was a personal flight under general aviation rules (Part 91). 1 person had minor injuries. The weather was visual conditions (good weather).

Preview. This page is not yet listed for search engines.

The NTSB's probable cause their words, unchanged

The pilot's failure to maintain airspeed which led to the inadvertent stall/mush, and subsequent impact with the ground.

Source: NTSB aviation accident database, copy made October 4, 2026. Docket and reports at the NTSB.

What the record shows

Date
June 10, 2005 · about 7:15 pm local time
Place
Niles, Michigan · map
Type
Accident
Injuries
1 person had minor injuries.
Weather
visual conditions (good weather)
Aircraft
Amateur-built SNS-9
Registration
N143WW · registry record · serial 3
Damage
Substantial damage
Flight
Personal flight · general aviation rules (Part 91)

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

The airplane was damaged when it impacted the ground during landing at a private airstrip. The pilot stated, "Got slow on short final. Plane mushed. I added power, but plane stalled and crashed on end of runway." The pilot listed no mechanical failures of the airplane.

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: 1,103 hours in all; 487 in this make and model
  • Medical certificate: Sport Pilot
  • Injury: minor injuries

The aircraft

  • Landing gear: fixed
  • Engine: Jabiru 22A (piston); 0 hours total

The flight

  • Departed from: PVT Walkerton IN
  • Destination: PVT Niles MI
  • Flight plan: none

Weather at the time

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

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.

About this page

Everything above comes from the NTSB's public accident database: the narrative, probable cause and findings are the NTSB's own words, and the coded tables behind its report (pilot, aircraft, flight, weather, injuries, sequence of events) are written out in plain English. Pilots' ages, home towns and medical details are left out on purpose. The documents and photographs are the NTSB's docket, the folder of records gathered during the investigation, shown as the NTSB released them (the NTSB redacts some personal details first) and listed under the NTSB's own titles. This site's own text never names pilots, passengers or anyone else involved. A preliminary report describes what is known soon after the event and can change; the final report, with the probable cause, usually follows one to two years later and this page is refreshed when it does. Case number CHI05CA139.