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Accidents · NTSB ANC85LA018 · Preliminary: the investigation is not finished

Piper PA-22 accident near Minchumina, Alaska, November 11, 1984

On November 11, 1984 at about 6:00 pm local time, a Piper PA-22, registered N6821B, was substantially damaged in an accident near Minchumina, 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
November 11, 1984 · about 6:00 pm local time
Place
Minchumina, Alaska
Type
Accident
Injuries
No one was hurt; 1 person was on board or involved.
Weather
visual conditions (good weather)
Aircraft
Piper PA-22 · all PA-22s on the register
Registration
N6821B · no longer on the register · serial 22-4117
Damage
Substantial damage
Flight
Personal flight · general aviation rules (Part 91)

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

THE ACFT MADE A HARD LANDING ON A FROZEN LAKE DURING A PRECAUTIONARY LANDING. THE PLT SAID THAT CARGO ON BOARD HAD SHIFTED IN FLT AND HE ALSO HAD A LOSS OF 15 MPH IN AIRSPEED. THINKING IT MIGHT BE AN ICING PROBLEM, THE PLT MADE THE UNSCHEDULED LANDING. NO ICE WAS FOUND ON THE ACFT AFTER LANDING BUT THE ACFT WAS SUBSTANTIALLY DAMAGED BY THE IMPACT.

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

  • Flight time: 41 hours in all; 41 in this make and model; 23 as pilot in command
  • Medical certificate: Class 3 (expired)
  • Seat: left

The aircraft

  • Airframe total time: 3,663 hours
  • Last inspection: annual inspection, November 6, 1984; 2 hours since
  • Maximum gross weight: 1,840 lb
  • Seats: 4
  • Landing gear: fixed
  • Engine: Lycoming O-320-A2B (piston); 0 hours total

The flight

  • Departed from: FAI Fairbanks AK
  • Destination: MHM Minchumina AK
  • Flight plan: none
  • Runway 0

Weather at the time

  • Light: daylight
  • Wind: from 360° at 3 knots
  • Visibility: 5 statute miles
  • Sky: not recorded at 2,500 ft; not recorded
  • Temperature: -6°F (-21°C), dew point 0°F (-18°C)
  • Altimeter: 30.00 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.

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.