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Accidents · NTSB ANC11CA092 · Final report

Piper PA-18-150 accident near Deadhorse, Alaska, September 4, 2011

On September 4, 2011 at about 2:00 am local time, a Piper PA-18-150, registered N83283, was substantially damaged in an accident during approach near Deadhorse, Alaska. 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

The pilot's continued visual flight into instrument meteorological conditions.

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

What the record shows

Date
September 4, 2011 · about 2:00 am local time
Place
Deadhorse, Alaska · map
Type
Accident
Injuries
No one was hurt; 2 people were on board or involved.
Weather
visual conditions (good weather)
Aircraft
Piper PA-18-150 · all PA-18-150s on the register
Registration
N83283 · registry record · serial 18-7609065
Damage
Substantial damage
Flight
Personal flight · general aviation rules (Part 91)

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

The pilot said that, during a visual flight to a remote hunting camp, he encountered an area of fog. He said that he was flying close to a ridge and trying to maintain visual reference when the right wing struck the ridge slope. The airplane turned toward the terrain and impacted the ground, sustaining substantial damage to the wings and fuselage.

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. VFR encounter with IMC during maneuvering (low-alt flying)
  2. Controlled flight into terrain or object (CFIT) during approach defining event

The NTSB's findings

  • cause Personnel issues › Action/decision › Info processing/decision › Decision making/judgment › Pilot
  • Environmental issues › Conditions/weather/phenomena › Ceiling/visibility/precip › Obscuration › Contributed to outcome

Pilot

  • Certificate: private
  • Ratings: single-engine land
  • Flight time: 2,860 hours in all; 350 in this make and model; 2,860 as pilot in command
  • Medical certificate: Class 3 (with waivers/limitations)
  • Seat: frt
  • Injury: no injuries

The aircraft

  • Airframe total time: 1,416 hours
  • Last inspection: annual inspection, March 18, 2011
  • Maximum gross weight: 1,750 lb
  • Seats: 2
  • Landing gear: fixed
  • Engine: Lycoming O-320 SERIES (piston); 0 hours total

The flight

  • Departed from: Deadhorse AK at 9:00 pm
  • Destination: Deadhorse AK
  • Flight plan: not recorded

Weather at the time

  • Light: daylight
  • Visibility: 10 statute miles
  • Sky: overcast
  • Temperature: 45°F (7°C), dew point 0°F (-18°C)

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.