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Accidents · NTSB ATL86FEG01 · Preliminary: the investigation is not finished

Beech C-45H accident near Tremont City, Ohio, July 6, 1986

On July 6, 1986 at about 1:00 am local time, a Beech C-45H, registered N8640E, was substantially damaged in an accident near Tremont City, Ohio. It was a business 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 6, 1986 · about 1:00 am local time
Place
Tremont City, Ohio · map
Type
Accident
Injuries
No one was hurt; 1 person was on board or involved.
Weather
visual conditions (good weather)
Aircraft
Beech C-45H · all C-45Hs on the register
Registration
N8640E · registry record · serial AF510
Damage
Substantial damage
Flight
Business flight · general aviation rules (Part 91)

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

THE ACFT COLLIDED WITH A UTILITY POLE DURING AN EXHIBITION FLY-BY. THE ACFT CONTINUED TO FLY TO ITS HOME ARPT WHERE IT MADE AN UNEVENTFUL LANDING. THE RT WING WAS DAMAGED ON THE OUTBOARD END TO INCLUDE 2 FT OF THE AILERON. THE POLE STRUCK WAS 30 FT HIGH AND 125 FT FROM THE APPROACH END OF THE RWY.

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: airline transport pilot, flight instructor
  • Ratings: multi-engine land; single-engine land; instructor: airplane single-engine; instrument: airplane; rotorcraft: glider
  • Flight time: 5,702 hours in all; 350 in this make and model
  • Medical certificate: Class 1 (valid medical--w/ waivers/lim.)
  • Seat: left

The aircraft

  • Airframe total time: 4,532 hours
  • Last inspection: annual inspection, February 10, 1986; 6 hours since
  • Maximum gross weight: 7,850 lb
  • Seats: 4
  • Landing gear: retractable
  • Engine: P&W R-985 (piston); 0 hours total

The flight

  • Departed from: I74 Urbana OH
  • Destination: I54 Tremont City OH
  • Flight plan: none
  • Runway 0

Weather at the time

  • Light: dusk
  • Wind: from 200° at 6 knots
  • Visibility: 6 statute miles
  • Sky: scat at 25,000 ft
  • Temperature: 79°F (26°C), dew point 64°F (18°C)
  • Altimeter: 30.00 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.

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.