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Accidents · NTSB CHI82DEG03 · Preliminary: the investigation is not finished

Amateur-built B8M accident near Hamilton, Ohio, June 26, 1982

On June 26, 1982 at about 6:00 pm local time, a amateur-built B8M (gyroplane), registered NONE, was substantially damaged in an accident near Hamilton, Ohio (Hamilton airport). It was a personal flight under general aviation rules (Part 91). 1 person was seriously injured. 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
June 26, 1982 · about 6:00 pm local time
Place
Hamilton, Ohio · Hamilton
Type
Accident
Injuries
1 person was seriously injured.
Weather
visual conditions (good weather)
Aircraft
Amateur-built B8M
Registration
NONE · no longer on the register · serial 294-40-0869
Damage
Substantial damage
Flight
Personal flight · general aviation rules (Part 91)

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

THE GYROCOPTER PILOT INITIATED A TAKEOFF FROM THE GRASS MEDIA BETWEEN THE TAXIWAY AND RUNWAY 29. AFTER LIFTING OFF, HE CLIMBED TO AN ALTITUDE OF ABOUT 40 TO 50 FT, THEN TURNED TOWARD THE RUNWAY. AT ABOUT THE SAME TIME, A PIPER PA-28 WAS TAKING OFF ON THE RUNWAY. WHEN THE GYROCOPTER PILOT SAW THE OTHER AIRCRAFT, HE DOVE. SUBSEQUENTLY, THE HELICOPTER CRASHED AND BURNED ON THE RUNWAY. THE GYROCOPTER WAS NOT CERTIFICATED AND WAS IMPROPERLY IDENTIFIED WITH AN UNASSIGNED N-NUMBER.

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; instrument: airplane
  • Flight time: 1,299 hours in all; 24 in this make and model; 24 in the last 90 days; 1,079 as pilot in command
  • Medical certificate: Class 3 (valid medical--no waivers/lim.)
  • Seat: unk

The aircraft

  • Airframe total time: 24 hours
  • Last inspection: inspection type not recorded; 0 hours since
  • Maximum gross weight: 900 lb
  • Seats: 1
  • Landing gear: fixed
  • Engine: Mcculloch MARK I (piston); 0 hours total
  • Fire on the ground

The flight

  • Departed from: HAO Hamilton OH at 1:58 pm
  • Destination: HAO Hamilton OH
  • Flight plan: none
  • Runway 29, 5,900 ft

Weather at the time

  • Light: daylight
  • Wind: from 290° at 8 knots
  • Visibility: 6 statute miles
  • Sky: not recorded; clear
  • Temperature: 176°F (80°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.

Other NTSB records under NONE the same tail number, which may have belonged to a different aircraft at the time

2026-07-02CEN26LA245 · accident near Wolcott, IN · minor damage · serious injuries
2003-12-28NYC04LA052 · accident near Woodstock, CT · substantial damage · serious injuries
2003-10-19SEA04LA014 · accident near Prineville, OR · substantial damage · serious injuries
2003-06-06SEA03LA095 · accident near Pasco, WA · substantial damage · fatal
2002-01-26MIA02LA054 · accident near Immokalee, FL · substantial damage · fatal
2000-03-07ATL00LA036 · accident near Dalton, GA · destroyed · fatal
2000-03-07ATL00LA037 · accident near Springfield, TN · destroyed · minor injuries
1996-04-04FTW96LA161 · accident near Carthage, TX · minor damage · fatal
1994-02-18ATL94LA050 · accident near Franklin, TN · substantial damage · serious injuries
1993-07-12CHI93DEE03 · accident near Fox Lake, IL · substantial damage · serious 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.