The U.S. aircraft register, updated daily
Accidents · NTSB ANC85LA011 · Preliminary: the investigation is not finished

Piper PA-18 accident near Skwentna, Alaska, October 22, 1984

On October 22, 1984 at about 6:30 pm local time, a Piper PA-18, registered N4361A, was substantially damaged in an accident near Skwentna, 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
October 22, 1984 · about 6:30 pm local time
Place
Skwentna, 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
N4361A · registry record · serial 18-4820
Damage
Substantial damage
Flight
Personal flight · general aviation rules (Part 91)

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

ACCORDING TO THE PLT, WHEN HE ARRIVED AT THE GRAVEL BAR THE PASSENGERS TO BE PICKED UP WERE NOT THERE & COULD NOT BE LOCATED FROM THE AIR. AFTER MAKING LOW PASSES OVER THE GRAVEL BAR HE DETERMINED THAT THE SNOW DID NOT LOOK DEEP AND TOUCHED DOWN TO CHECK THE SNOW CONDITION. THE SNOW WAS TOO DEEP, THE WHEELS DUG IN & THE ACFT NOSED OVER.

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: airline transport pilot, commercial pilot
  • Ratings: multi-engine land; multi-engine sea; single-engine land; single-engine sea; instrument: airplane; rotorcraft: glider; rotorcraft: helicopter
  • Flight time: 9,381 hours in all; 1,103 in this make and model; 285 in the last 90 days; 150 in the last 30 days; 9,200 as pilot in command
  • Medical certificate: Class 1 (valid medical--w/ waivers/lim.)
  • Seat: left

The aircraft

  • Airframe total time: 3,804 hours
  • Last inspection: annual inspection, December 30, 1983; 34 hours since
  • Maximum gross weight: 1,730 lb
  • Seats: 2
  • Landing gear: fixed
  • Engine: Lycoming O-320 (piston); 0 hours total

The flight

  • Departed from: ANC Anchorage AK at 1:00 pm
  • Flight plan: VFR
  • Runway 0

Weather at the time

  • Light: daylight
  • Wind: from 270° at 4 knots
  • Visibility: 50 statute miles
  • Sky: overcast at 9,000 ft; clear
  • Temperature: 36°F (2°C), dew point 10°F (-12°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.