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Accidents · NTSB ANC85LA024 · Preliminary: the investigation is not finished

Cessna 170B accident near King Salmon, Alaska, November 20, 1984

On November 20, 1984 at about 6:00 pm local time, a Cessna 170B, registered N2468D, was substantially damaged in an accident near King Salmon, Alaska. It was a personal flight under general aviation rules (Part 91). No one was hurt; 2 people were 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 20, 1984 · about 6:00 pm local time
Place
King Salmon, Alaska · map
Type
Accident
Injuries
No one was hurt; 2 people were on board or involved.
Weather
visual conditions (good weather)
Aircraft
Cessna 170B · all 170Bs on the register
Registration
N2468D · registry record · serial 20620
Damage
Substantial damage
Flight
Personal flight · general aviation rules (Part 91)

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

THE ACFT CRASHED DURING A TAKEOFF FROM A SANDBAR ON THE KING SALMON RIVER. THE PLT STATED THAT DURING HIS TAKE- OFF ROLL, THE WINDSHIELD FOGGED OVER & HE WAS UNABLE TO SEE, THE ACFT'S MAIN GEAR STRUCK A ROCK & 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: private
  • Ratings: single-engine land; single-engine sea
  • Flight time: 1,014 hours in all; 1,014 in this make and model; 14 in the last 90 days; 1,000 as pilot in command
  • Medical certificate: Unknown (valid medical--no waivers/lim.)
  • Seat: left

The aircraft

  • Airframe total time: 2,969 hours
  • Last inspection: annual inspection, March 14, 1984; 25 hours since
  • Maximum gross weight: 2,200 lb
  • Seats: 4
  • Landing gear: fixed
  • Engine: Lycoming O-360-A1A (piston); 0 hours total

The flight

  • Departed from: King Salmon AK at 6:00 pm
  • Destination: AKN King Salmon AK
  • Flight plan: none
  • Runway 0

Weather at the time

  • Light: daylight
  • Visibility: 4 statute miles
  • Sky: overcast at 600 ft; not recorded
  • Temperature: 30°F (-1°C), dew point 0°F (-18°C)
  • Altimeter: 29.00 inHg
  • Observation at 2:00 pm

Injuries

FatalSeriousMinorNone
Crew1
Passengers1

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.