The U.S. aircraft register, updated daily
Accidents · NTSB CHI90FAMS3 · Final report

Cessna 172M accident near Kewaunee, Wisconsin, August 14, 1990

On August 14, 1990 at about 7:00 pm local time, a Cessna 172M, registered N9529H, was destroyed in an accident near Kewaunee, Wisconsin. It was a personal flight under general aviation rules (Part 91). 2 people were killed. The weather was visual conditions (good weather).

The NTSB's probable cause their words, unchanged

UNDETERMINED.

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

What the record shows

Date
August 14, 1990 · about 7:00 pm local time
Place
Kewaunee, Wisconsin · map
Type
Accident
Injuries
2 people were killed.
Weather
visual conditions (good weather)
Aircraft
Cessna 172M · all 172Ms on the register
Registration
N9529H · no longer on the register · serial 17266203
Damage
Destroyed
Flight
Personal flight · general aviation rules (Part 91)

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

ON OR ABOUT 8/14/90, THE ACFT DEPARTED WEST BEND, WI, ON A FLT TO WASHINGTON ISLAND, WI. THE ACFT DID NOT ARRIVE & WAS PRESUMED TO HAVE CRASHED IN LAKE MICHIGAN NEAR KEWAUNEE, WI. THE BODIES OF THE DECEASED PLT & PSGR WASHED ASHORE & WERE FOUND LATER. ALSO, A PIECE OF WRECKAGE (BELIEVED TO BE FROM A CESSNA 172) WASHED ASHORE. THE CIRCUMSTANCES OF THE ACDNT WERE NOT DETERMINED.

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; instrument: airplane
  • Flight time: 1,100 hours in all
  • Medical certificate: Class 3 (valid medical--no waivers/lim.)
  • Seat: unk

The aircraft

  • Last inspection: inspection type not recorded; 0 hours since
  • Maximum gross weight: 2,300 lb
  • Seats: 4
  • Landing gear: fixed
  • Engine: Lycoming O-320-E2D (piston); 0 hours total
  • Not recorded

The flight

  • Departed from: ETB West Bend WI at 6:00 pm
  • Destination: WI47 Washington Is WI
  • Flight plan: none
  • Runway 0

Weather at the time

  • Light: daylight
  • Wind: from 230° at 15 knots
  • Visibility: 7 statute miles
  • Sky: scat at 3,600 ft
  • Temperature: 0°F (-18°C), dew point 0°F (-18°C)
  • Observation at 6:50 pm from GRB, 27 miles away

Injuries

FatalSeriousMinorNone
Crew1
Passengers1

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.