Cessna 188 accident near Michigan, North Dakota, July 11, 1990
On July 11, 1990 at about 4:30 pm local time, a Cessna 188, registered N4940R, was substantially damaged in an accident near Michigan, North Dakota. It was an aerial application (crop spraying) flight under agricultural flying rules (Part 137). 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 FAILURE OF THE PILOT TO MAINTAIN PROPER ALIGNMENT DURING LANDING.
Source: NTSB aviation accident database, copy made October 5, 2026. Docket and reports at the NTSB.
What the record shows
- Date
- July 11, 1990 · about 4:30 pm local time
- Place
- Michigan, North Dakota · map
- Type
- Accident
- Injuries
- No one was hurt; 1 person was on board or involved.
- Weather
- visual conditions (good weather)
- Aircraft
- Cessna 188 · all 188s on the register
- Registration
- N4940R · no longer on the register · serial 18802457T
- 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 COMMERCIAL PILOT WAS LANDING AT HIS RANCH STRIP. AT TOUCHDOWN, THE LEFT SPRAY BOOM CAUGHT IN A STANDING WHEAT CROP AND SPUN THE PLANE TO THE LEFT, 180 DEGREES. THE PLANE SLAMMED ONTO THE LANDING STRIP AND THE FUSELAGE WAS TORN IN HALF, TWO FEET BEHIND THE COCKPIT. THE RIGHT WING SPAR WAS BENT.
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: single-engine land
- Flight time: 2,335 hours in all; 1,121 in this make and model; 89 in the last 90 days; 89 in the last 30 days; 2,275 as pilot in command
- Medical certificate: Class 2 (valid medical--w/ waivers/lim.)
- Seat: unk
The aircraft
- Last inspection: inspection type not recorded; 0 hours since
- Maximum gross weight: 4,200 lb
- Seats: 1
- Landing gear: fixed
- Engine: Continental IO-520-D (piston); 0 hours total
The flight
- Flight plan: none
- Runway 9, 1,500 ft by 12 ft
Weather at the time
- Light: daylight
- Wind: from 030° at 4 knots
- Visibility: 15 statute miles
- Sky: broken clouds at 9,000 ft; not recorded
- Temperature: 0°F (-18°C), dew point 0°F (-18°C)
Injuries
| Fatal | Serious | Minor | None | |
|---|---|---|---|---|
| Crew | 1 |
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.
Other NTSB records under N4940R the same tail number, which may have belonged to a different aircraft at the time
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.