The U.S. aircraft register, updated daily
Accidents · NTSB ANC88LA029 · Preliminary: the investigation is not finished

Cessna 180 accident near 70 NW Anchorage, Alaska, February 13, 1988

On February 13, 1988 at about 6:15 pm local time, a Cessna 180, registered N674M, was substantially damaged in an accident near 70 NW Anchorage, Alaska (Skwentna airport). 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
February 13, 1988 · about 6:15 pm local time
Place
70 NW Anchorage, Alaska · Skwentna
Type
Accident
Injuries
No one was hurt; 2 people were on board or involved.
Weather
visual conditions (good weather)
Aircraft
Cessna 180 · all 180s on the register
Registration
N674M · registry record · serial 50437
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 DURING THE LANDING ROLL ON THE FROZEN LAKE HE LOST DIRECTIONAL CONTROL OF THE AIRCRAFT DUE TO THE SNOW ON THE LAKE. THE AIRCRAFT THEN NOSED OVER ON ITS BACK.

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: commercial pilot
  • Ratings: multi-engine land; single-engine land; single-engine sea; instrument: airplane
  • Flight time: 9,560 hours in all; 500 in this make and model; 25 in the last 90 days; 10 in the last 30 days; 9,250 as pilot in command
  • Medical certificate: Class 2 (valid medical--w/ waivers/lim.)
  • Seat: left

The aircraft

  • Airframe total time: 3,000 hours
  • Last inspection: annual inspection, September 25, 1987; 75 hours since
  • Maximum gross weight: 2,800 lb
  • Seats: 4
  • Landing gear: fixed
  • Engine: Continental O-470L (piston); 0 hours total

The flight

  • Departed from: ANC Anchorage AK at 5:30 pm
  • Flight plan: none
  • Runway 0

Weather at the time

  • Light: daylight
  • Wind: from 270° at 5 knots
  • Visibility: 30 statute miles
  • Sky: overcast at 3,000 ft; not recorded
  • Temperature: 30°F (-1°C), dew point 25°F (-4°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.