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Accidents · NTSB CHI84LA166 · Preliminary: the investigation is not finished

Grumman AA5A accident near Cudahy, Wisconsin, April 28, 1984

On April 28, 1984 at about 6:24 pm local time, a Grumman AA5A, registered N26404, was substantially damaged in an accident near Cudahy, Wisconsin (Gen. Mitchell Field). It was a personal flight under general aviation rules (Part 91). 1 person had minor injuries. 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
April 28, 1984 · about 6:24 pm local time
Place
Cudahy, Wisconsin · Gen. Mitchell Field · map
Type
Accident
Injuries
1 person had minor injuries.
Weather
visual conditions (good weather)
Aircraft
Grumman AA5A
Registration
N26404 · no longer on the register · serial AA5A0567
Damage
Substantial damage
Flight
Personal flight · general aviation rules (Part 91)

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

THE ACFT STRUCK A STORAGE SHED WHILE ATTEMPTING TO REACH A GOLF COURSE DURING AN EMERGENCY LANDING IN GUSTY WIND CONDITIONS. THERE WERE NO VISIBLE SIGNS OR ODOR OF FUEL AT THE ACCIDENT SITE. WHEN THE ACFT WAS INSPECTED THE CARBURETOR AND FUEL SUMPS WERE REPORTED AS EMPTY.

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: 350 hours in all; 300 in this make and model; 20 in the last 90 days
  • Medical certificate: Class 3 (valid medical--no waivers/lim.)
  • Seat: unk

The aircraft

  • Airframe total time: 1,720 hours
  • Last inspection: 100-hour inspection, April 5, 1984; 20 hours since
  • Maximum gross weight: 2,000 lb
  • Seats: 4
  • Landing gear: fixed
  • Engine: Lycoming O-320-E2G (piston); 0 hours total

The flight

  • Departed from: SGH Springfield OH at 2:30 pm
  • Destination: MKE Milwaukee WI
  • Flight plan: none
  • Runway 0

Weather at the time

  • Light: daylight
  • Wind: from 250° at 25 knots, gusting 30
  • Visibility: 12 statute miles
  • Sky: clear
  • Temperature: 7°F (-14°C), dew point 0°F (-18°C)
  • Altimeter: 30.00 inHg
  • Observation at 6:37 pm from MKE, 2 miles away

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.