The U.S. aircraft register, updated daily
Accidents · NTSB ANC87LA020 · Preliminary: the investigation is not finished

Cessna 177 accident near Willow, Alaska, December 14, 1986

On December 14, 1986 at about 9:30 pm local time, a Cessna 177, registered N30814, was substantially damaged in an accident near Willow, Alaska. It was a personal flight under general aviation rules (Part 91). 1 person was seriously injured and 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
December 14, 1986 · about 9:30 pm local time
Place
Willow, Alaska · map
Type
Accident
Injuries
1 person was seriously injured and 1 person had minor injuries.
Weather
visual conditions (good weather)
Aircraft
Cessna 177 · all 177s on the register
Registration
N30814 · no longer on the register · serial 17701479
Damage
Substantial damage
Flight
Personal flight · general aviation rules (Part 91)

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

THE PILOT STATED THAT HE HAD GOOD GROUND VISIBILITY BUT SUDDENLY FLEW INTO WHITEOUT CONDITIONS LOSING GROUND REFERENCE. HE STATED THAT BEFORE REALIZING WHAT HAD HAPPENED THE ACFT STRUCK THE TOP OF THE MOUNTIAN RIGDE.

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: 1,500 hours in all; 1,301 in this make and model; 35 in the last 90 days; 10 in the last 30 days; 1,301 as pilot in command
  • Medical certificate: Class 3 (valid medical--no waivers/lim.)
  • Seat: left

The aircraft

  • Airframe total time: 2,797 hours
  • Last inspection: annual inspection, April 22, 1986; 90 hours since
  • Maximum gross weight: 2,800 lb
  • Seats: 4
  • Landing gear: fixed
  • Engine: Lycoming O-360 (piston); 0 hours total

The flight

  • Departed from: ENN Tanana AK at 7:00 pm
  • Destination: PAQ Palmer AK
  • Flight plan: VFR
  • Runway 0

Weather at the time

  • Light: daylight
  • Wind: from 160° at 10 knots
  • Visibility: 3 statute miles
  • Sky: overcast at 4,500 ft; not recorded at 4,500 ft
  • Temperature: 19°F (-7°C), dew point 19°F (-7°C)
  • Altimeter: 29.00 inHg

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.