The U.S. aircraft register, updated daily
Accidents · NTSB CHI85LA324 · Preliminary: the investigation is not finished

Boeing E75 accident near Delavan, Wisconsin, July 30, 1985

On July 30, 1985 at about 12:30 pm local time, a Boeing E75, registered N5191N, was substantially damaged in an accident near Delavan, Wisconsin (Swan Airstrip airport). It was a positioning 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
July 30, 1985 · about 12:30 pm local time
Place
Delavan, Wisconsin · Swan Airstrip · map
Type
Accident
Injuries
No one was hurt; 1 person was on board or involved.
Weather
visual conditions (good weather)
Aircraft
Boeing E75 E-75 · all E75s on the register
Registration
N5191N · registry record · serial 75-5521
Damage
Substantial damage
Flight
Positioning flight · general aviation rules (Part 91)

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

THE ACFT NOSED OVER DURING A FORCED LNDG AFTER THE ENG QUIT.THE PLT SAID HE RAN OUT OF FUEL.

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: commercial pilot
  • Ratings: multi-engine land; multi-engine sea; single-engine land; single-engine sea; instrument: airplane; rotorcraft: glider
  • Flight time: 22,177 hours in all; 1,002 in this make and model; 300 in the last 90 days; 21,758 as pilot in command
  • Medical certificate: Class 1 (valid medical--no waivers/lim.)
  • Seat: ctr

The aircraft

  • Airframe total time: 8,877 hours
  • Last inspection: annual inspection, May 28, 1985; 150 hours since
  • Maximum gross weight: 4,400 lb
  • Seats: 1
  • Landing gear: fixed
  • Engine: P&W R-985 (piston); 0 hours total

The flight

  • Flight plan: none
  • Runway 0

Weather at the time

  • Light: daylight
  • Wind: from 050° at 6 knots
  • Visibility: 15 statute miles
  • Sky: broken clouds at 15,000 ft; not recorded
  • Temperature: 64°F (18°C), dew point 61°F (16°C)
  • Altimeter: 30.00 inHg
  • Observation at 12:00 pm from MKE, 20 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.