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Accidents · NTSB WPR13FA095 · Final report

Cessna 140 accident near Boulder, Utah, January 19, 2013

On January 19, 2013 at about 10:01 pm local time, a 1947 Cessna 140, registered N2341N, was substantially damaged in an accident during maneuvering near Boulder, Utah. It was a personal flight under general aviation rules (Part 91). 2 people were killed. The weather was visual conditions (good weather).

The NTSB's probable cause their words, unchanged

The pilot’s improper decision to maneuver at a low altitude and failure to adequately monitor the environment to maintain clearance from power lines.

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

What the record shows

Date
January 19, 2013 · about 10:01 pm local time
Place
Boulder, Utah · map
Type
Accident
Injuries
2 people were killed.
Weather
visual conditions (good weather)
Aircraft
Cessna 140, built 1947 · all 140s on the register
Registration
N2341N · no longer on the register · serial 12587
Damage
Substantial damage
Flight
Personal flight · general aviation rules (Part 91)

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

A witness stated that he observed the airplane fly over his position near a state highway at an altitude he considered "low" and that the airplane's engine sounded "loud." Shortly after, he observed the airplane impact power lines that local power company personnel estimated to be about 100 feet above ground level. All major structural components of the airplane were located within close proximity to the collision location. A postaccident examination of the airframe and engine revealed no evidence of mechanical malfunctions or failures that would have precluded normal operation. Witness marks located on the right wing were consistent with damage from impact with the power lines. Local residents reported having witnessed the pilot flying at low altitudes on previous flights. Based on these reports, as well as the accident witness report, it is likely that the pilot was flying at a low altitude during the accident flight and failed to maintain clearance from the power lines.

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

What happened, in order

  1. Low altitude operation/event during maneuvering (low-alt flying)
  2. Controlled flight into terrain or object (CFIT) during maneuvering defining event

The NTSB's findings

  • cause Personnel issues › Action/decision › Info processing/decision › Decision making/judgment › Pilot
  • cause Personnel issues › Psychological › Attention/monitoring › Monitoring environment › Pilot
  • cause Aircraft › Aircraft oper/perf/capability › Performance/control parameters › Altitude › Not attained/maintained
  • Environmental issues › Physical environment › Object/animal/substance › Wire › Contributed to outcome

Pilot

  • Certificate: commercial pilot
  • Ratings: single-engine land; instructor: glider
  • Flight time: 2,500 hours in all
  • Medical certificate: Class 3 (with waivers/limitations)
  • Seat: left
  • Injury: fatal

Passenger

  • Seat: rgt
  • Injury: fatal

The aircraft

  • Last inspection: inspection type not recorded
  • Maximum gross weight: 1,450 lb
  • Seats: 2
  • Landing gear: fixed
  • Engine: Lycoming O-290D2 (piston); 0 hours total

The flight

  • Departed from: 1L7 Escalante UT
  • Destination: 1L7 Escalante UT
  • Flight plan: none

Weather at the time

  • Light: daylight
  • Visibility: 10 statute miles
  • Sky: clear
  • Temperature: 36°F (2°C), dew point 12°F (-11°C)
  • Altimeter: 30.37 inHg
  • Observation at 10:35 pm from KBCE, 40 miles away

Injuries

FatalSeriousMinorNone
Flight 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.