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Accidents · NTSB SEA97LA135 · Final report

Bucker Flugzeugbau 1.131 JUNGMANN accident near Cottage Grove, Oregon, June 11, 1997

On June 11, 1997 at about 11:00 pm local time, a Bucker Flugzeugbau 1.131 JUNGMANN, registered N1XW, was substantially damaged in an accident near Cottage Grove, Oregon (Cottage Grove State 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

failure of the pilot to maintain directional control during the landing, which resulted in an inadvertent ground swerve and gear collapse. The wet runway surface was a related factor.

Source: NTSB aviation accident database, copy made October 5, 2026. Docket and reports at the NTSB.

What the record shows

Date
June 11, 1997 · about 11:00 pm local time
Place
Cottage Grove, Oregon · Cottage Grove State · map
Type
Accident
Injuries
No one was hurt; 2 people were on board or involved.
Weather
visual conditions (good weather)
Aircraft
Bucker Flugzeugbau 1.131 JUNGMANN 1.131 JUNG
Registration
N1XW · no longer on the register · serial 628
Damage
Substantial damage
Flight
Personal flight · general aviation rules (Part 91)

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

While landing on a wet runway in his tailwheel equipped biplane, the pilot allowed the aircraft to initiate a ground loop/swerve, and his remedial action was not sufficient to execute a recovery. During the ground loop, the aircraft spun 180 degrees to the right, collapsing the main landing gear.

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; rotorcraft: glider
  • Flight time: 2,767 hours in all; 440 in this make and model; 2,740 as pilot in command
  • Medical certificate: Class 3 (valid medical--w/ waivers/lim.)
  • Seat: rear

The aircraft

  • Airframe total time: 1,033 hours
  • Last inspection: annual inspection, May 15, 1997; 33 hours since
  • Maximum gross weight: 1,680 lb
  • Seats: 2
  • Landing gear: fixed
  • Engine: Emsa G4B (piston); 0 hours total

The flight

  • Departed from: EUG Eugene OR at 9:30 pm
  • Destination: 61S
  • Flight plan: none
  • Runway 15, 3,200 ft by 60 ft

Weather at the time

  • Light: daylight
  • Wind: from 180° at 5 knots
  • Visibility: 3 statute miles
  • Sky: broken clouds at 4,000 ft; scat at 1,500 ft
  • Temperature: 0°F (-18°C), dew point 0°F (-18°C)

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.

Other NTSB records under N1XW the same tail number, which may have belonged to a different aircraft at the time

1998-06-17SEA98LA103 · accident near Harrisburg, OR · substantial damage · no injuries
1993-07-23SEA93LA159 · accident near Arlington, WA · substantial damage · no injuries

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.