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Accidents · NTSB IAD98LA076 · Final report

Cessna 172M accident near Somerset, Kentucky, July 4, 1998

On July 4, 1998 at about 5:12 am local time, a Cessna 172M, registered N12187, was substantially damaged in an accident near Somerset, Kentucky (Somerset-Pulaski County 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 pilot's failure to follow procedures to hand-prop the airplane.

Source: NTSB aviation accident database, copy made October 5, 2026. Docket and reports at the NTSB.

What the record shows

Date
July 4, 1998 · about 5:12 am local time
Place
Somerset, Kentucky · Somerset-Pulaski County · map
Type
Accident
Injuries
1 person was seriously injured.
Weather
visual conditions (good weather)
Aircraft
Cessna 172M · all 172Ms on the register
Registration
N12187 · registry record · serial 17261870
Damage
Substantial damage
Flight
Personal flight · general aviation rules (Part 91)

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

The pilot was performing a preflight inspection, at 0100 local time, in preparation for a pleasure flight with two friends. The pilot reported that he discovered the battery was dead, and not wanting to disappoint his friends, decided to hand-prop the airplane for engine start. After 2-3 minutes, the engine caught and the airplane lurched forward. The pilot stated that the left wing and the empennage tie down ropes fell off, and the airplane began to pivot around the right wing tie down rope. He reported that he gave chase to the airplane, but was hit by either the left wing strut or horizontal stab as the empennage swung around. The runaway airplane then collided with an airplane parked in an adjacent parking spot. The pilot stated that he never hand-propped an airplane before, nor had he received instruction on how to hand-prop an airplane.

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: 141 hours in all; 102 in this make and model; 7 in the last 90 days
  • Medical certificate: Class 3 (valid medical--no waivers/lim.)
  • Seat: unk

The aircraft

  • Airframe total time: 5,688 hours
  • Last inspection: inspection type not recorded
  • Maximum gross weight: 2,300 lb
  • Seats: 4
  • Landing gear: fixed
  • Engine: Lycoming O-320-E2D (piston); 0 hours total

The flight

  • Destination: SME
  • Flight plan: none
  • Runway 0

Weather at the time

  • Light: night, dark
  • Visibility: 4 statute miles
  • Sky: clear
  • Temperature: 70°F (21°C), dew point 64°F (18°C)
  • Altimeter: 30.00 inHg
  • Observation at 4:48 am from SME

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.