The U.S. aircraft register, updated daily
Accidents · NTSB SEA94FA004 · Final report

Cessna 182P accident near Heber City, Utah, October 3, 1993

On October 3, 1993 at about 6:30 pm local time, a Cessna 182P, registered N50TH, was destroyed in an accident near Heber City, Utah. It was a personal flight under general aviation rules (Part 91). 1 person was killed and 3 people were seriously injured. The weather was visual conditions (good weather).

The NTSB's probable cause their words, unchanged

THE PILOT'S IMPROPER INFLIGHT DECISIONS AND FAILURE TO MAINTAIN PROPER ALTITUDE. FACTORS INCLUDE THE BOX CANYON.

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

What the record shows

Date
October 3, 1993 · about 6:30 pm local time
Place
Heber City, Utah · map
Type
Accident
Injuries
1 person was killed and 3 people were seriously injured.
Weather
visual conditions (good weather)
Aircraft
Cessna 182P · all 182Ps on the register
Registration
N50TH · registry record · serial 18264921
Damage
Destroyed
Flight
Personal flight · general aviation rules (Part 91)

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

THE PILOT ENTERED A BOX CANYON WHILE GIVING A SCENIC RIDE TO RELATIVES. THE AIRCRAFT HAD INSUFFICIENT PERFORMANCE TO OUTCLIMB THE CANYON GRADIENT. THE PILOT ATTEMPTED TO ADJUST THE POWER, AND THEN ADVISED HIS PASSENGERS THAT THEY WERE GOING DOWN. THE AIRCRAFT BURNED AFTER CRASHING ON A STEEP SLOPE, AND STARTED A FOREST FIRE. THE PASSENGERS SUSTAINED SERIOUS BURNS WHILE ATTEMPTING TO ESCAPE. ONE PASSENGER WAS TRAPPED IN THE FIRE UNTIL HIS SEAT BELT BURNED THROUGH. NO EVIDENCE OF MECHANICAL MALFUNCTIONS WAS FOUND DURING THE INVESTIGATION. THE AIRCRAFT WAS AT OR NEAR GROSS WEIGHT AT THE TIME OF THE CRASH.

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: airline transport pilot
  • Ratings: multi-engine land; single-engine land; instructor: airplane single-engine; instructor: helicopter; instrument: airplane
  • Flight time: 8,287 hours in all; 88 in the last 90 days; 5,000 as pilot in command
  • Medical certificate: Class 1 (valid medical--no waivers/lim.)
  • Seat: left

The aircraft

  • Airframe total time: 3,867 hours
  • Last inspection: 100-hour inspection, August 18, 1993; 99 hours since
  • Maximum gross weight: 2,950 lb
  • Seats: 4
  • Landing gear: fixed
  • Engine: Continental O-470-S (piston); 0 hours total
  • Fire on the ground
  • Operator: Dakota Ridge Aviation, INC

The flight

  • Flight plan: none
  • Runway 0

Weather at the time

  • Light: daylight
  • Visibility: 10 statute miles
  • Sky: clear
  • Temperature: 75°F (24°C), dew point 28°F (-2°C)
  • Altimeter: 30.00 inHg
  • Observation at 7:15 pm from PVU, 35 miles away

Injuries

FatalSeriousMinorNone
Crew1
Passengers3

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.