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Accidents · NTSB ANC08LA101 · Final report

Piper PA-18 accident near Tyonek, Alaska, August 7, 2008

On August 7, 2008 at about 1:00 am local time, a Piper PA-18, registered N82057, was substantially damaged in an accident during landing (landing roll) near Tyonek, Alaska. 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 excessive speed and excessive application of brakes during the landing roll on soft, sandy terrain.

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

What the record shows

Date
August 7, 2008 · about 1:00 am local time
Place
Tyonek, Alaska · map
Type
Accident
Injuries
No one was hurt; 1 person was on board or involved.
Weather
visual conditions (good weather)
Aircraft
Piper PA-18 · all PA-18s on the register
Registration
N82057 · registry record · serial 18-7809120
Damage
Substantial damage
Flight
Personal flight · general aviation rules (Part 91)

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

The private pilot was landing a tundra-tire-equipped airplane on a sandy area that was about 900 feet long, and about 50 feet wide. As the pilot applied the brakes in an area of soft sand, the airplane nosed over. The airplane received structural damage to the fuselage, left wing, left wing strut, and the vertical stabilizer. The pilot noted that he could have landed "a little slower so as to not need any braking to get stopped before the soft sand, or land somewhere else."

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
  2. Nose over/nose down during landing (landing roll)

The NTSB's findings

  • cause Aircraft › Aircraft oper/perf/capability › Performance/control parameters › Surface speed/braking › Incorrect use/operation
  • cause Personnel issues › Action/decision › Action › Incorrect action performance › Pilot
  • Environmental issues › Physical environment › Runway/land/takeoff/taxi surfa › Soft › Contributed to outcome

Pilot

  • Certificate: private
  • Ratings: single-engine land
  • Flight time: 803 hours in all; 698 in this make and model; 26 in the last 90 days; 10 in the last 30 days; 729 as pilot in command
  • Last flight review: July 18, 2008
  • Medical certificate: Class 3 (with waivers/limitations)
  • Seat: frt
  • Injury: no injuries

The aircraft

  • Airframe total time: 2,729 hours
  • Last inspection: annual inspection, May 1, 2008; 39 hours since
  • Maximum gross weight: 1,750 lb
  • Seats: 2
  • Landing gear: fixed
  • Engine: Lycoming O-320-A2B (piston); 0 hours total

The flight

  • Departed from: Z41 Anchorage AK at 7:15 pm
  • Destination: Tyonek AK
  • Flight plan: none

Weather at the time

  • Light: daylight
  • Visibility: 10 statute miles
  • Sky: broken clouds at 3,000 ft; clear
  • Temperature: 64°F (18°C), dew point 0°F (-18°C)

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 N82057 the same tail number, which may have belonged to a different aircraft at the time

2016-05-27GAA16CA287 · accident near Palmer, AK · substantial damage · no injuries
2009-06-07ANC09CA054 · accident near Tyonek, AK · 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.