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Accidents · NTSB ANC10CA008 · Final report

Piper PA-18-150 accident near Anchorage, Alaska, November 14, 2009

On November 14, 2009 at about 6:00 pm local time, a Piper PA-18-150, registered N3797Z, was substantially damaged in an accident during takeoff near Anchorage, 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 decision to land and attempt to takeoff from an unsuitable off-airport site.

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

What the record shows

Date
November 14, 2009 · about 6:00 pm local time
Place
Anchorage, 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
N3797Z · registry record · serial 18-7492
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 taking off in a tundra tire-equipped airplane from a snow-covered off-airport site, on a Title 14, CFR Part 91 personal flight. He reported that during the takeoff roll the main wheels struck a snowdrift, and the airplane nosed over, resulting in substantial damage to the wings and wing lift struts. The pilot said there were no preaccident mechanical problems with the airplane, and noted in his report to the NTSB that he should not have landed at the off-airport site with a wheel-equipped airplane. The pilot reported that after the accident he manually activated the airplane’s 406 MHz Emergency Locator Transmitter (ELT), and within 20 minutes of doing so, he received a cell phone call from the airplane’s owner inquiring about the accident.

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. Collision with terrain or object (not controlled flight into terrain) during takeoff
  2. Loss of control on ground during takeoff defining event
  3. Nose over/nose down during takeoff

The NTSB's findings

  • cause Personnel issues › Action/decision › Info processing/decision › Decision making/judgment › Pilot
  • cause Environmental issues › Physical environment › Runway/land/takeoff/taxi surfa › Snow/slush/ice covered › Decision related to condition
  • Environmental issues › Physical environment › Runway/land/takeoff/taxi surfa › Snow/slush/ice covered › Effect on operation

Pilot

  • Certificate: private
  • Ratings: single-engine land; single-engine sea
  • Flight time: 272 hours in all; 144 in this make and model; 10 in the last 90 days; 2 in the last 30 days; 238 as pilot in command
  • Last flight review: November 10, 2009
  • Medical certificate: Class 3 (with waivers/limitations)
  • Injury: no injuries

The aircraft

  • Airframe total time: 5,668 hours
  • Last inspection: annual inspection, January 19, 2009; 14 hours since
  • Maximum gross weight: 2,000 lb
  • Seats: 2
  • Landing gear: fixed
  • Engine: Lycoming O-360-A2A (piston); 0 hours total

The flight

  • Departed from: Anchorage AK at 6:00 pm
  • Destination: PALH Anchorage AK
  • Flight plan: none

Weather at the time

  • Light: daylight
  • Wind: from 060° at 3 knots
  • Visibility: 10 statute miles
  • Sky: broken clouds at 18,000 ft; clear
  • Temperature: 18°F (-8°C), dew point 0°F (-18°C)
  • Altimeter: 28.70 inHg
  • Observation at 5:53 pm from PALH

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.

Other NTSB records under N3797Z the same tail number, which may have belonged to a different aircraft at the time

2025-09-14ANC25LA120 · accident near St Mary'S, AK · substantial damage · no injuries
2017-09-25GAA17CA569 · accident near Beluga, 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.