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Accidents · NTSB ANC85LAA02 · Preliminary: the investigation is not finished

Piper PA-18 accident near Fairbanks, Alaska, September 5, 1985

On September 5, 1985 at about 3:00 am local time, a Piper PA-18, registered N3839Z, was destroyed in an accident near Fairbanks, 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 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
September 5, 1985 · about 3:00 am local time
Place
Fairbanks, 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
N3839Z · registry record · serial 187593
Damage
Destroyed
Flight
Personal flight · general aviation rules (Part 91)

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

THE PLT STATED THAT WHILE MAKING A LOSS PASS OVER A GRAVEL AREA, HE EXPERIENCED VIOLENT SINKING DUE TO WIND SHEAR. THE PLT REPORTED THE WINDS WERE FROM 240 DEGS AT 25 KTS GUSTING TO 35 KTS.

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: private
  • Ratings: single-engine land
  • Flight time: 295 hours in all; 192 in this make and model; 70 in the last 90 days; 30 in the last 30 days; 237 as pilot in command
  • Medical certificate: Class 3
  • Seat: frt

The aircraft

  • Airframe total time: 1,800 hours
  • Last inspection: annual inspection, July 20, 1985
  • Maximum gross weight: 1,750 lb
  • Seats: 2
  • Landing gear: fixed
  • Engine: Lycoming O-320-A2B (piston); 0 hours total

The flight

  • Departed from: FBK Fairbanks AK
  • Flight plan: VFR
  • Runway 0

Weather at the time

  • Light: daylight
  • Wind: from 240° at 25 knots, gusting 35
  • Visibility: 100 statute miles
  • Sky: scat at 5,000 ft
  • Temperature: 39°F (4°C), dew point 0°F (-18°C)

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.

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.