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Accidents · NTSB WPR13CA114 · Final report

Piper PA-18-150 accident near Worland, Wyoming, February 1, 2013

On February 1, 2013 at about 11:00 pm local time, a Piper PA-18-150, registered N83454, was substantially damaged in an accident during landing (landing roll) near Worland, Wyoming (Worland Municipal Airport). It was a personal flight under general aviation rules (Part 91). No one was hurt; 1 person was on board or involved. The weather was visual conditions (good weather).

The NTSB's probable cause their words, unchanged

The pilot's failure to maintain directional control during landing.

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

What the record shows

Date
February 1, 2013 · about 11:00 pm local time
Place
Worland, Wyoming · Worland Municipal Airport · map
Type
Accident
Injuries
No one was hurt; 1 person was on board or involved.
Weather
visual conditions (good weather)
Aircraft
Piper PA-18-150 · all PA-18-150s on the register
Registration
N83454 · registry record · serial 18-7609140
Damage
Substantial damage
Flight
Personal flight · general aviation rules (Part 91)

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

The pilot stated that during the landing roll he ground looped the airplane causing structural damage to the left wing. The pilot reported no preimpact mechanical malfunctions or failures with the airplane that would have precluded normal operation.

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. Loss of control on ground during landing (landing roll) defining event

The NTSB's findings

  • cause Aircraft › Aircraft oper/perf/capability › Performance/control parameters › Directional control › Not attained/maintained
  • cause Personnel issues › Task performance › Use of equip/info › Aircraft control › Pilot

Pilot

  • Certificate: student
  • Flight time: 20 hours in all; 20 in this make and model
  • Medical certificate: Class 3 (with waivers/limitations)
  • Seat: frt
  • Injury: no injuries

The aircraft

  • Airframe total time: 1,880 hours
  • Last inspection: annual inspection, November 15, 2012
  • Maximum gross weight: 1,700 lb
  • Seats: 2
  • Landing gear: fixed
  • Engine: Lycoming O-320 SERIES (piston); 0 hours total
  • Operator: M. Mercer Livestock Transportation LLC

The flight

  • Departed from: KWRL Worland WY
  • Destination: KWRL Worland WY
  • Flight plan: none
  • Runway 16

Weather at the time

  • Light: daylight
  • Wind: from 190° at 3 knots
  • Visibility: 10 statute miles
  • Sky: overcast at 8,500 ft; clear
  • Temperature: 30°F (-1°C), dew point 23°F (-5°C)
  • Altimeter: 30.09 inHg
  • Observation at 1:53 pm from KWRL

Injuries

FatalSeriousMinorNone
Flight 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.

Other NTSB records under N83454 the same tail number, which may have belonged to a different aircraft at the time

1997-10-06FTW98LA013 · accident near Folsum, NM · 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.