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Accidents · NTSB MKC89LA051 · Final report

Cessna 150 accident near Clarion, Iowa, January 14, 1989

On January 14, 1989 at about 6:00 pm local time, a Cessna 150, registered N22997, was substantially damaged in an accident near Clarion, Iowa. It was a personal flight under general aviation rules (Part 91). No one was hurt; 2 people were on board or involved. The weather was visual conditions (good weather).

The NTSB's probable cause their words, unchanged

FAILURE OF THE PILOT TO PROPERLY USE THE CARBURETOR HEAT DURING ICING CONDITIONS RESULTING IN CARBURETOR ICE FORMATION AND SUBSEQUENT LOSS OF ENGINE POWER.

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

What the record shows

Date
January 14, 1989 · about 6:00 pm local time
Place
Clarion, Iowa · map
Type
Accident
Injuries
No one was hurt; 2 people were on board or involved.
Weather
visual conditions (good weather)
Aircraft
Cessna 150 · all 150s on the register
Registration
N22997 · no longer on the register · serial 15068669
Damage
Substantial damage
Flight
Personal flight · general aviation rules (Part 91)

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

DURING A PERSONAL CROSS COUNTRY FLIGHT, THE PILOT SAID THE ENGINE LOST POWER. AN EMERGENCY LANDING WAS ATTEMPTED ON A RURAL GRAVEL ROAD, AND DURING THE ROLL-OUT, A ROAD SIGN WAS STRUCK CAUSING SUBSTANTIAL DAMAGE TO THE ACFT. SUBSEQUENT INVESTIGATION REVEALED NO MECHANICAL MALFUNCTION, LACK OF FUEL, OR FUEL CONTAMINATION. METEOROLOGICAL CONDITIONS WERE FAVORABLE FOR CARBURETOR ICING ACCORDING TO THE 'ICING PROBABILITY CHARTS.' TEMPERATURE WAS 36 DEGS F AND DEWPOINT WAS 25 DEGS F.

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: 126 hours in all; 126 in this make and model; 9 in the last 90 days; 3 in the last 30 days; 91 as pilot in command
  • Medical certificate: Class 3 (valid medical--no waivers/lim.)
  • Seat: left

The aircraft

  • Airframe total time: 4,274 hours
  • Last inspection: annual inspection, June 29, 1988; 35 hours since
  • Maximum gross weight: 1,600 lb
  • Seats: 2
  • Landing gear: fixed
  • Engine: Continental O-200-A (piston); 0 hours total

The flight

  • Departed from: ANE Blaine MN at 3:40 pm
  • Destination: EBS Webster City IA
  • Flight plan: none
  • Runway 0

Weather at the time

  • Light: daylight
  • Wind: from 200° at 21 knots
  • Visibility: 10 statute miles
  • Sky: scat at 20,000 ft
  • Temperature: 36°F (2°C), dew point 25°F (-4°C)
  • Altimeter: 29.00 inHg
  • Observation at 9:00 pm from MCW, 20 miles away

Injuries

FatalSeriousMinorNone
Crew1
Passengers1

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 N22997 the same tail number, which may have belonged to a different aircraft at the time

2008-05-14CHI08CA130 · accident near Pulaski, WI · substantial damage · no 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.