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Accidents · NTSB CHI00LA073 · Final report

Piper PA-23-250 accident near Amery, Wisconsin, February 15, 2000

On February 15, 2000 at about 9:30 pm local time, a Piper PA-23-250, registered N106RS, was substantially damaged in an accident near Amery, Wisconsin (Amery Municipal Airport). It was a flight of an unrecorded kind under charter and air-taxi rules (Part 135). No one was hurt; 3 people were on board or involved. The weather was instrument conditions (cloud, fog or low visibility).

The NTSB's probable cause their words, unchanged

the pilots failure to maintain directional control. Factors to the accident were the icing conditions, the snow and ice covered runway and the snowbank.

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

What the record shows

Date
February 15, 2000 · about 9:30 pm local time
Place
Amery, Wisconsin · Amery Municipal Airport · map
Type
Accident
Injuries
No one was hurt; 3 people were on board or involved.
Weather
instrument conditions (cloud, fog or low visibility)
Aircraft
Piper PA-23-250 · all PA-23-250s on the register
Registration
N106RS · no longer on the register · serial 27-7854082
Damage
Substantial damage
Flight
Flight of an unrecorded kind · charter and air-taxi rules (Part 135)

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

The airplane sustained substantial damage during a precautionary landing after experiencing ice accumulation in cruise flight. The pilot received a full weather briefing the previous night and updated weather on the day of the flight. The pilot updated his flight plan to change his route of flight to avoid an area of heavy precipitation. The aircraft began to accumulate ice in cruise flight. Other aircraft along the route of flight reported icing at altitudes above and below the accident aircraft's altitude. The rate of accumulation of ice began to increase and the pilot contacted air traffic control and requested and received clearance to climb. The airplane was unable to climb higher than about 8,000 feet msl. The ice accumulation rate was such that the heated windscreen would not keep the windscreen clear. The pilot contacted ATC and requested immediate vectors to the nearest airport, where he executed a precautionary landing. The runway was snow covered with a coating of ice beneath the snow, and the windscreen was still iced over. The aircraft slid off the runway and struck a snowbank. Postaccident examination of the aircraft failed to reveal any anomalies. The aircraft was equipped and certified for flight into known icing conditions.

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: flight instructor, commercial pilot
  • Ratings: multi-engine land; single-engine land; instructor: airplane multi-engine; instructor: airplane single-engine; instructor: instrument airplane; instrument: airplane; rotorcraft: glider
  • Flight time: 1,489 hours in all; 66 in this make and model; 159 in the last 90 days; 63 in the last 30 days; 1,406 as pilot in command; 901 on instruments
  • Medical certificate: Class 1 (valid medical--w/ waivers/lim.)
  • Seat: left

The aircraft

  • Airframe total time: 3,778 hours
  • Last inspection: 100-hour inspection, December 27, 1999; 32 hours since
  • Maximum gross weight: 5,200 lb
  • Seats: 6
  • Landing gear: retractable
  • Engine: Lycoming IO-540 (piston); 0 hours total
  • Operator: Wisconsin Aviation

The flight

  • Departed from: ROX Roseau MN at 7:35 pm
  • Destination: RYV Watertown WI
  • Flight plan: IFR
  • Runway 18, 4,001 ft by 75 ft

Weather at the time

  • Light: daylight
  • Visibility: 1.5 statute miles
  • Sky: overcast at 800 ft; not recorded
  • Temperature: 32°F (0°C), dew point 0°F (-18°C)
  • Altimeter: 29.00 inHg

Injuries

FatalSeriousMinorNone
Crew1
Passengers2

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.