The U.S. aircraft register, updated daily
Accidents · NTSB ANC11CA106 · Final report

Piper PA-12 accident near Beluga, Alaska, September 23, 2011

On September 23, 2011 at about 6:30 pm local time, a Piper PA-12, registered N78564, was substantially damaged in an accident during takeoff near Beluga, 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 take off uphill into rising terrain.

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

What the record shows

Date
September 23, 2011 · about 6:30 pm local time
Place
Beluga, Alaska · map
Type
Accident
Injuries
No one was hurt; 2 people were on board or involved.
Weather
visual conditions (good weather)
Aircraft
Piper PA-12 · all PA-12s on the register
Registration
N78564 · registry record · serial 12-3939
Damage
Substantial damage
Flight
Personal flight · general aviation rules (Part 91)

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

The pilot elected to take off uphill from a remote site due to a light wind coming down the slope. He said that during the takeoff roll, the airplane hit a bump and became airborne prematurely. The airplane was unable to outclimb the rising terrain and vegetation. After the main landing gear encountered high vegetation, the airplane slowed, impacted terrain, and nosed over, sustaining substantial damage to the wings. There were no mechanical problems with the airplane prior to 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 during takeoff/land during takeoff defining event
  2. Nose over/nose down during takeoff

The NTSB's findings

  • cause Personnel issues › Action/decision › Info processing/decision › Decision making/judgment › Pilot
  • Environmental issues › Physical environment › Terrain › Rough terrain › Contributed to outcome
  • Aircraft › Aircraft oper/perf/capability › Aircraft capability › Takeoff distance › Capability exceeded

Pilot

  • Certificate: private
  • Ratings: single-engine land
  • Flight time: 632 hours in all; 553 in this make and model; 60 in the last 90 days; 43 in the last 30 days; 328 as pilot in command
  • Last flight review: January 30, 2010
  • Medical certificate: Class 3 (with waivers/limitations)
  • Seat: frt
  • Injury: no injuries

The aircraft

  • Airframe total time: 3,797 hours
  • Last inspection: annual inspection, October 6, 2010
  • Maximum gross weight: 1,750 lb
  • Seats: 3
  • Landing gear: fixed
  • Engine: Lycoming O-320 SERIES (piston); 0 hours total

The flight

  • Departed from: Beluga AK at 1:30 pm
  • Destination: Beluga AK
  • Flight plan: none

Weather at the time

  • Light: daylight
  • Wind: from 350° at 5 knots
  • Visibility: 50 statute miles
  • Sky: clear
  • 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.

Other NTSB records under N78564 the same tail number, which may have belonged to a different aircraft at the time

1986-04-24ANC86LA048 · accident near Soldotna, 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.