The U.S. aircraft register, updated daily
Accidents · NTSB ATL89IA063 · Preliminary: the investigation is not finished

Lake LA-4-200 incident near Silver Grove, Kentucky, December 29, 1988

On December 29, 1988 at about 8:00 pm local time, a Lake LA-4-200, registered N85020, suffered minor damage in an incident near Silver Grove, Kentucky (Ohio River airport). It was a personal 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 incident. 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
December 29, 1988 · about 8:00 pm local time
Place
Silver Grove, Kentucky · Ohio River · map
Type
Incident
Injuries
No one was hurt; 1 person was on board or involved.
Weather
visual conditions (good weather)
Aircraft
Lake LA-4-200 · all LA-4-200s on the register
Registration
N85020 · no longer on the register · serial 1091
Damage
Minor damage
Flight
Personal flight · general aviation rules (Part 91)

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

DURING A TAKEOFF RUN FROM THE OHIO RIVER, THE RIGHT SPONSON COLLIDED WITH A SUBMERGED LOG. THE A/C SUSTAINED MINOR DAMAGE.

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: multi-engine land; single-engine land; single-engine sea; instrument: airplane
  • Flight time: 604 hours in all; 185 in this make and model; 15 in the last 90 days; 5 in the last 30 days; 432 as pilot in command
  • Medical certificate: Class 3 (valid medical--w/ waivers/lim.)
  • Seat: left

The aircraft

  • Airframe total time: 378 hours
  • Last inspection: annual inspection, May 5, 1988; 52 hours since
  • Maximum gross weight: 2,690 lb
  • Seats: 4
  • Landing gear: fixed
  • Engine: Lycoming IO-360-A1B6 (piston); 0 hours total

The flight

  • Destination: Batavia OH
  • Flight plan: none
  • Runway 0

Weather at the time

  • Light: daylight
  • Visibility: 7 statute miles
  • Sky: clear
  • Temperature: 0°F (-18°C), dew point 0°F (-18°C)

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.