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Accidents · NTSB ANC10CA043 · Final report

Piper PA-12 accident near Tanana, Alaska, May 24, 2010

On May 24, 2010 at about 5:45 pm local time, a Piper PA-12, registered N2507M, was substantially damaged in an accident during landing (landing roll) near Tanana, Alaska (Ralph Calhoun Memorial Airport). 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 application of the brakes during the landing roll resulting in a nose over.

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

What the record shows

Date
May 24, 2010 · about 5:45 pm local time
Place
Tanana, Alaska · Ralph Calhoun Memorial Airport · map
Type
Accident
Injuries
No one was hurt; 1 person was on board or involved.
Weather
visual conditions (good weather)
Aircraft
Piper PA-12 · all PA-12s on the register
Registration
N2507M · registry record · serial 12-1005
Damage
Substantial damage
Flight
Personal flight · general aviation rules (Part 91)

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

The private pilot reported that she was practicing stop-and-go landings on a gravel-covered runway in her tailwheel-equipped airplane. The airplane was operated under Title 14, Code of Federal Regulations Part 91 as a personal flight. She said that after touchdown she inadvertently applied the brakes too hard, and the airplane nosed over. The pilot noted that there were no preaccident mechanical problems 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. 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 systems › Landing gear system › Brake › Unneccessary use/operation
  • cause Personnel issues › Action/decision › Action › Incorrect action performance › Pilot

Pilot

  • Certificate: private
  • Ratings: single-engine land
  • Flight time: 452 hours in all; 8 in this make and model; 18 in the last 90 days; 8 in the last 30 days; 493 as pilot in command; 40 on instruments
  • Medical certificate: Class 3 (without waivers/limitations)
  • Seat: frt
  • Injury: no injuries

The aircraft

  • Airframe total time: 2,675 hours
  • Last inspection: annual inspection, April 15, 2010; 20 hours since
  • Seats: 3
  • Landing gear: fixed
  • Engine: Lycoming O-235 SERIES (piston); 0 hours total

The flight

  • Departed from: PATA Tanana AK at 12:05 pm
  • Destination: PATA Tanana AK
  • Flight plan: not recorded
  • Runway 07, 4,400 ft by 150 ft

Weather at the time

  • Light: daylight
  • Wind: at 4 knots
  • Visibility: 10 statute miles
  • Sky: a few clouds at 6,000 ft
  • Temperature: 64°F (18°C), dew point 48°F (9°C)
  • Altimeter: 29.70 inHg
  • Observation at 12:54 pm from PATA

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 N2507M the same tail number, which may have belonged to a different aircraft at the time

2014-09-01ANC14CA072 · accident near Talkeetna, 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.