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Accidents · NTSB ANC85LA001 · Preliminary: the investigation is not finished

Piper PA-18 accident near Ohio Creek, Alaska, October 2, 1984

On October 2, 1984 at about 2:45 am local time, a Piper PA-18, registered N3952Z, was substantially damaged in an accident near Ohio Creek, Alaska (Ohio Creek airport). It was a personal flight under general aviation rules (Part 91). 1 person had minor injuries. The weather was visual conditions (good weather).

The NTSB's probable cause their words, unchanged

The NTSB has not yet published a probable cause for this accident. Investigations usually take one to two years; this page updates when the final report is released.

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

What the record shows

Date
October 2, 1984 · about 2:45 am local time
Place
Ohio Creek, Alaska · Ohio Creek
Type
Accident
Injuries
1 person had minor injuries.
Weather
visual conditions (good weather)
Aircraft
Piper PA-18 · all PA-18s on the register
Registration
N3952Z · registry record · serial 187810
Damage
Substantial damage
Flight
Personal flight · general aviation rules (Part 91)

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

THE PILOT REPORTED THAT DURING THE LANDING ROLL, THE RIGHT MAIN LANDING GEAR WHEEL ADAPTOR BROKE. THE FAILURE CAUSED THE PILOT TO LOSE DIRECTIONAL CONTROL AND THE AIRPLANE SUBSEQUENTLY OVERTURNED. EXAMINATION OF THE WHEEL ADAPTOR DISCLOSED EVIDENCE OF TORSIONAL TENSILE OVERLOAD. THERE WAS NO EVIDENCE OF FATIGUE.

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

Pilot

  • Certificate: commercial pilot
  • Ratings: single-engine land; single-engine sea; instrument: airplane
  • Flight time: 10,000 hours in all; 9,000 in this make and model; 150 in the last 90 days; 100 in the last 30 days; 9,800 as pilot in command
  • Medical certificate: Class 2 (valid medical--no waivers/lim.)
  • Seat: frt

The aircraft

  • Airframe total time: 3,387 hours
  • Last inspection: annual inspection, February 26, 1984; 50 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: Z68 Cantwell AK at 8:30 pm
  • Flight plan: none
  • Runway 0

Weather at the time

  • Light: daylight
  • Wind: from 090° at 10 knots
  • Visibility: 100 statute miles
  • Sky: clear
  • Temperature: 45°F (7°C), dew point 30°F (-1°C)
  • Altimeter: 29.00 inHg

Injuries

FatalSeriousMinorNone
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 N3952Z the same tail number, which may have belonged to a different aircraft at the time

1997-07-08ANC97LA100 · accident near Cantwell, AK · 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.