The U.S. aircraft register, updated daily
Accidents · NTSB CHI85LA106 · Preliminary: the investigation is not finished

Cessna 150D accident near Siren, Wisconsin, February 11, 1985

On February 11, 1985 at about 9:40 pm local time, a Cessna 150D, registered N4267U, was substantially damaged in an accident near Siren, Wisconsin (Burnett County airport). 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 NTSB has not yet published a probable cause for this accident. Investigations usually take one to two years; this page updates when the final report is released.

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

What the record shows

Date
February 11, 1985 · about 9:40 pm local time
Place
Siren, Wisconsin · Burnett County · map
Type
Accident
Injuries
No one was hurt; 1 person was on board or involved.
Weather
visual conditions (good weather)
Aircraft
Cessna 150D · all 150Ds on the register
Registration
N4267U · registry record · serial 15060267
Damage
Substantial damage
Flight
Instructional flight · general aviation rules (Part 91)

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

THE ACFT COLLIDED WITH A SNOW BANK DURING LANDING. THIS WAS A SOLO STUDENT FLT FOR THE PLT. THE WIND WAS 20 DEGREES OFF THE RWY HEADING AND VARYING BET 7-12 KTS IN VELOCITY. THE STUDENT REPORTED THAT EITHER MORE BRAKE & AILERON OR A RUNNING TAKEOFF WOULD HAVE AVOIDED THE SNOW BANK. THE PLT SAID HIS LACK OF EXPERIENCE RESULTED IN THE LOSS OF DIRECTIONAL CONTROL.

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: student
  • Flight time: 167 hours in all; 167 in this make and model; 99 in the last 90 days; 39 as pilot in command
  • Medical certificate: Class 3 (valid medical--no waivers/lim.)
  • Seat: left

The aircraft

  • Airframe total time: 4,061 hours
  • Last inspection: annual inspection, July 17, 1984
  • Maximum gross weight: 1,500 lb
  • Seats: 2
  • Landing gear: fixed
  • Engine: Continental O-200-A (piston); 0 hours total

The flight

  • Flight plan: none
  • Runway 32, 3,500 ft by 100 ft

Weather at the time

  • Light: daylight
  • Wind: from 340° at 7 knots, gusting 12
  • Visibility: 50 statute miles
  • Sky: clear
  • Temperature: 18°F (-8°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.

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.