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Accidents · NTSB SEA93LA074 · Final report

Cessna 150L accident near Provo, Utah, March 6, 1993

On March 6, 1993 at about 5:45 pm local time, a Cessna 150L, registered N150KC, was substantially damaged in an accident near Provo, Utah (Provo airport). 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

DIRECTIONAL CONTROL WAS NOT MAINTAINED.

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

What the record shows

Date
March 6, 1993 · about 5:45 pm local time
Place
Provo, Utah · Provo · map
Type
Accident
Injuries
No one was hurt; 2 people were on board or involved.
Weather
visual conditions (good weather)
Aircraft
Cessna 150L · all 150Ls on the register
Registration
N150KC · registry record · serial 15074254
Damage
Substantial damage
Flight
Personal flight · general aviation rules (Part 91)

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

DURING THE TAKEOFF GROUND ROLL, THE PILOT REPORTED THAT AT 40 MPH, AND THE TAILWHEEL RAISED, 'THE RIGHT LANDING GEAR COCKED AND FULL LEFT RUDDER WOULD NOT CORRECT THE DRIFT TO THE RIGHT.' THE PILOT WAS UNABLE TO MAINTAIN CONTROL AND THE AIRPLANE TRAVELLED OFF THE RUNWAY AND COLLIDED WITH A SNOWBANK. THERE WAS NO EVIDENCE TO INDICATE A MECHANICAL FAILURE OR MALFUNCTION.

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: flight instructor, commercial pilot
  • Ratings: multi-engine land; single-engine land; instructor: airplane single-engine; instrument: airplane
  • Flight time: 1,600 hours in all; 200 in this make and model; 38 in the last 90 days; 22 in the last 30 days; 1,600 as pilot in command; 208 on instruments
  • Medical certificate: Class 2 (valid medical--w/ waivers/lim.)
  • Seat: left

The aircraft

  • Airframe total time: 3,008 hours
  • Last inspection: annual inspection, August 22, 1992; 6 hours since
  • Maximum gross weight: 1,600 lb
  • Seats: 2
  • Landing gear: fixed
  • Engine: Lycoming O-320 (piston); 0 hours total
  • Operator: Pro Air Services

The flight

  • Flight plan: none
  • Runway 13, 7,091 ft by 150 ft

Weather at the time

  • Light: daylight
  • Visibility: 4 statute miles
  • Sky: broken clouds at 3,300 ft; scat at 600 ft
  • Temperature: 34°F (1°C), dew point 30°F (-1°C)
  • Altimeter: 30.00 inHg

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.

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.