Amateur-built MONI accident near Hillsboro, Ohio, April 22, 1987
On April 22, 1987 at about 3:32 pm local time, a amateur-built MONI, registered N329RM, was substantially damaged in an accident near Hillsboro, Ohio (Highland County airport). It was a personal flight under general aviation rules (Part 91). 1 person had minor injuries. 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
- April 22, 1987 · about 3:32 pm local time
- Place
- Hillsboro, Ohio · Highland County · map
- Type
- Accident
- Injuries
- 1 person had minor injuries.
- Weather
- visual conditions (good weather)
- Aircraft
- Amateur-built MONI
- Registration
- N329RM · registry record · serial 00329
- Damage
- Substantial damage
- Flight
- Personal flight · general aviation rules (Part 91)
The NTSB's narrative final · quoted from the NTSB record
AFT TKOF FM THE 3520 FOOT RWY, THE PLT STATED THAT AT ABT MIDPOINT WITH APPROX 1700 FT OF RWY REMAINING, THE ENG SPUTTERED AND STOPPED. HE WAS ABLE TO RESTART IT AGAIN BUT AFT SEVERAL SECONDS IT STOPPED AGAIN AND HE COULD NOT RESTART IT. THE PLT THEN DEVOTED HIS FULL ATTENTION TO LNDG THE ACFT STRAIGHT AHEAD. DURING THE LNDG, THE ACFT STRUCK A TREE WITH ITS LEFT WING, SPUN AROUND, AND SETTLED TO THE GROUND. INSPECTION OF THE ENG DID NOT REVEAL ANY REASON FOR ITS LOSS OF POWER.
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: single-engine land
- Flight time: 912 hours in all; 13 in this make and model; 8 in the last 90 days; 8 in the last 30 days; 853 as pilot in command
- Medical certificate: Class 3 (valid medical--w/ waivers/lim.)
- Seat: ctr
The aircraft
- Airframe total time: 14 hours
- Last inspection: inspection type not recorded, August 13, 1986; 14 hours since
- Maximum gross weight: 500 lb
- Seats: 1
- Landing gear: fixed
- Engine: Kfm MAXI 107 (piston); 0 hours total
The flight
- Flight plan: none
- Runway 5, 3,520 ft by 75 ft
Weather at the time
- Light: daylight
- Wind: from 280° at 3 knots
- Visibility: 7 statute miles
- Sky: overcast at 25,000 ft; not recorded
- Temperature: 75°F (24°C), dew point 57°F (14°C)
- Altimeter: 29.00 inHg
- Observation at 4:50 pm from LUK, 42 miles away
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.
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.