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Accidents · NTSB SEA85LA200 · Preliminary: the investigation is not finished

Cessna 180A accident near Buxton, Oregon, August 18, 1985

On August 18, 1985, a Cessna 180A, registered N9607B, was substantially damaged in an accident near Buxton, Oregon (Hayden Mountain 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
August 18, 1985
Place
Buxton, Oregon · Hayden Mountain · map
Type
Accident
Injuries
No one was hurt; 2 people were on board or involved.
Weather
visual conditions (good weather)
Aircraft
Cessna 180A · all 180As on the register
Registration
N9607B · no longer on the register · serial 32904
Damage
Substantial damage
Flight
Personal flight · general aviation rules (Part 91)

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

THE PILOT MISJUDGED HIS TOUCHDOWN POINT ON THE 1,000 FOOT AIRSTRIP AND HAD AN EXCESS OF AIRSPEED. AND OVERRUN OCCURRED AND THE AIRCRAFT WENT DOWN AN EMBANKMENT. AT THE TIME OF TOUCHDOWN, THERE WAS ONLY ABOUT 4 KTS OF HEADWIND AVAILABLE.

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: 808 hours in all; 610 in this make and model; 34 in the last 90 days; 730 as pilot in command
  • Medical certificate: Class 2 (valid medical--no waivers/lim.)
  • Seat: rgt

The aircraft

  • Airframe total time: 2,886 hours
  • Last inspection: annual inspection
  • Maximum gross weight: 2,650 lb
  • Seats: 4
  • Landing gear: fixed
  • Engine: Continental O-470-K (piston); 0 hours total

The flight

  • Departed from: HIO Hillsboro OR
  • Destination: Cornelius OR
  • Flight plan: none
  • Runway 0, 1,000 ft

Weather at the time

  • Light: daylight
  • Wind: from 290° at 5 knots
  • Visibility: 50 statute miles
  • Sky: clear
  • Temperature: 75°F (24°C), dew point 0°F (-18°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.