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Accidents · NTSB ANC12CA023 · Final report

Cessna 182A accident near Anchorage, Alaska, February 20, 2012

On February 20, 2012 at about 11:20 pm local time, a Cessna 182A, registered N6147B, was substantially damaged in an accident during landing (flare/touchdown) near Anchorage, Alaska (Lake Hood Strip airport). It was a personal flight under general aviation rules (Part 91). No one was hurt; 4 people were on board or involved. The weather was visual conditions (good weather).

The NTSB's probable cause their words, unchanged

The pilot's inadvertent landing on a frozen lake in dark night conditions.

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

What the record shows

Date
February 20, 2012 · about 11:20 pm local time
Place
Anchorage, Alaska · Lake Hood Strip · map
Type
Accident
Injuries
No one was hurt; 4 people were on board or involved.
Weather
visual conditions (good weather)
Aircraft
Cessna 182A · all 182As on the register
Registration
N6147B · registry record · serial 34147
Damage
Substantial damage
Flight
Personal flight · general aviation rules (Part 91)

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

The pilot was cleared to land his wheel-equipped airplane at a lighted gravel airstrip at night, when he mistakenly landed on a frozen, snow-covered lake used by ski-equipped airplanes. The lake was adjacent to the airstrip. During the landing roll, the airplane's wheels contacted deep snow, and it nosed over, sustaining substantial damage to the wings and fuselage. Airport rescue personnel reported that, when they arrived on scene, the pilot said that he had landed on the airstrip and that he was unaware that he had inadvertently landed on a frozen lake. He also said that he was familiar with the airstrip, as he had flown in and out of the airstrip for many years. The pilot indicated that there were no mechanical anomalies with the airplane.

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. Nose over/nose down during landing (flare/touchdown) defining event

The NTSB's findings

  • cause Personnel issues › Action/decision › Info processing/decision › Identification/recognition › Pilot
  • Environmental issues › Conditions/weather/phenomena › Light condition › Dark › Contributed to outcome

Pilot

  • Certificate: private
  • Ratings: single-engine land
  • Flight time: 1,400 hours in all; 1,200 in this make and model; 15 in the last 90 days; 15 in the last 30 days; 1,400 as pilot in command
  • Medical certificate: None
  • Seat: left
  • Injury: no injuries

The aircraft

  • Last inspection: annual inspection, March 1, 2010; 30 hours since
  • Seats: 4
  • Landing gear: fixed
  • Engine: Cont Motor O-470 SERIES (piston); 0 hours total

The flight

  • Departed from: PAXS Soldotna AK at 10:00 pm
  • Destination: Z41 Anchorage AK
  • Flight plan: none
  • Runway 31, 2,200 ft by 70 ft

Weather at the time

  • Light: night
  • Visibility: 10 statute miles
  • Sky: broken clouds at 5,000 ft; ovct at 5,000 ft
  • Temperature: 28°F (-2°C), dew point 0°F (-18°C)

Injuries

FatalSeriousMinorNone
Flight 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.

Other NTSB records under N6147B the same tail number, which may have belonged to a different aircraft at the time

2007-11-20SEA08LA031 · accident near Tacoma, WA · substantial damage · minor 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.