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Accidents · NTSB MKC86LA159 · Preliminary: the investigation is not finished

Cessna T188C accident near Davenport, Iowa, July 27, 1986

On July 27, 1986 at about 8:00 pm local time, a Cessna T188C, registered N9975J, was substantially damaged in an accident near Davenport, Iowa. 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 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 27, 1986 · about 8:00 pm local time
Place
Davenport, Iowa · map
Type
Accident
Injuries
No one was hurt; 1 person was on board or involved.
Weather
visual conditions (good weather)
Aircraft
Cessna T188C · all T188Cs on the register
Registration
N9975J · no longer on the register · serial T18803904T
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 AG PILOT WAS SPRAYING A FIELD WHEN HE IMPACTED POWERLINES WHICH REMOVED THE UPPER ONE-THIRD OF THE VERTICAL STAB AND RUDDER. ON LANDING HE GROUNDLOOPED AND COLLAPSED THE RIGHT MAIN GEAR.

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: 4,966 hours in all; 1,955 in this make and model; 240 in the last 90 days; 4,744 as pilot in command
  • Medical certificate: Class 2 (valid medical--no waivers/lim.)
  • Seat: ctr

The aircraft

  • Airframe total time: 1,525 hours
  • Last inspection: annual inspection, April 18, 1986
  • Maximum gross weight: 2,500 lb
  • Seats: 1
  • Landing gear: fixed
  • Engine: Continental TSIO520 (piston); 0 hours total
  • Operator: Laverty Sprayers,Inc.

The flight

  • Departed from: Bennett IA at 7:00 pm
  • Flight plan: none
  • Runway 0

Weather at the time

  • Light: daylight
  • Wind: from 180° at 10 knots
  • Visibility: 10 statute miles
  • Sky: clear
  • Temperature: 84°F (29°C), dew point 73°F (23°C)
  • Altimeter: 29.00 inHg

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.

Other NTSB records under N9975J the same tail number, which may have belonged to a different aircraft at the time

1982-08-17MKC82DA148 · accident near Near Traer, IA · substantial damage · no injuries

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.