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Accidents · NTSB CHI85FA198 · Preliminary: the investigation is not finished

Bell 47G-2 accident near Burlington, Michigan, May 16, 1985

On May 16, 1985 at about 5:45 pm local time, a Bell 47G-2 (helicopter), registered N3755J, was substantially damaged in an accident near Burlington, Michigan. It was an aerial application (crop spraying) flight under agricultural flying rules (Part 137). 1 person was killed. 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
May 16, 1985 · about 5:45 pm local time
Place
Burlington, Michigan · map
Type
Accident
Injuries
1 person was killed.
Weather
visual conditions (good weather)
Aircraft
Bell 47G-2 · all 47G-2s on the register
Registration
N3755J · registry record · serial 1537
Damage
Substantial damage
Flight
Aerial application (crop spraying) flight · agricultural flying rules (Part 137)

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

THE HELICOPTER WAS DEPARTING FROM A TRAILER WHICH WAS SLOPED 5 DEGS TO THE LEFT. DURING TAKEOFF, THE LEFT SKID LIFTED OFF FIRST AND THE HELICOPTER DRIFTED TO THE RIGHT. THE RIGHT SKID CAUGHT ON THE TRAILER GUIDES AND THE HELICOPTER ROLLED OVER TO THE RIGHT.

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 single-engine; instructor: instrument airplane; instrument: airplane; rotorcraft: helicopter
  • Flight time: 1,660 hours in all; 406 in this make and model; 1 in the last 90 days; 1 in the last 30 days; 1,509 as pilot in command; 230 on instruments
  • Medical certificate: Class 2 (valid medical--no waivers/lim.)
  • Seat: left

The aircraft

  • Airframe total time: 14,907 hours
  • Last inspection: 100-hour inspection, August 10, 1984; 133 hours since
  • Maximum gross weight: 2,450 lb
  • Seats: 3
  • Landing gear: fixed
  • Engine: Lycoming VO-435 (piston); 0 hours total

The flight

  • Flight plan: none
  • Runway 0

Weather at the time

  • Light: daylight
  • Wind: from 260° at 6 knots
  • Visibility: 10 statute miles
  • Sky: broken clouds at 1,200 ft; not recorded
  • Temperature: 59°F (15°C), dew point 54°F (12°C)
  • Altimeter: 29.00 inHg
  • Observation at 5:52 pm from BTL, 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.