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Accidents · NTSB SEA92LA129 · Final report

Amateur-built GLASAIR accident near Woodland, Washington, June 18, 1992

On June 18, 1992 at about 7:00 pm local time, a amateur-built GLASAIR, registered N107WB, was destroyed in an accident near Woodland, Washington (Woodland airport). It was a personal flight under general aviation rules (Part 91). 1 person was killed. The weather was visual conditions (good weather).

The NTSB's probable cause their words, unchanged

INADEQUATE AIRSPEED. FACTORS TO THE ACCIDENT WERE: A TAILWIND TAKEOFF AND POOR PREFLIGHT PLANNING/PREPARATION.

Source: NTSB aviation accident database, copy made November 2, 2026. Docket and reports at the NTSB.

What the record shows

Date
June 18, 1992 · about 7:00 pm local time · cases in 1992
Place
Woodland, Washington · Woodland · cases near this airport · map
Type
Accident
Injuries
1 person was killed.
Weather
visual conditions (good weather)
Aircraft
Amateur-built GLASAIR
Registration
N107WB · no longer on the register · serial 572
Damage
Destroyed
Flight
Personal flight · general aviation rules (Part 91)

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

DURING A DOWNWIND TAKEOFF, WITNESSES REPORTED THAT THE AIRPLANE LIFTED OFF THE RUNWAY AND DRIFTED TO THE LEFT. THE AIRPLANE ATTAINED AN ALTITUDE OF APPROXIMATELY 30 FEET, WHEN IT COLLIDED WITH 60 FOOT TREES, LOCATED 1,350 FEET FROM THE DEPARTURE END OF THE RUNWAY AND 160 FEET TO THE LEFT OF CENTERLINE. THE AIRPLANE FELL TO THE GROUND, AT THE BASE OF THE TREES AND WAS CONSUMED BY FIRE. THIS AIRPLANE WAS EQUIPPED WITH TWO FOOT WING EXTENSIONS AND HAD THE ORIGINAL SMALL RUDDER. INFORMATION PUBLISHED BY THE VENDOR, STODDARD HAMILTON, HAS REPORTED THAT IF MINIMUM AIRSPEED IS NOT MAINTAINED, THE SMALL RUDDER MAY NOT MAINTAIN ADEQUATE YAW CONTROL. THE VENDOR RECOMMENDS THAT THE, NOW STANDARD, LARGE RUDDER BE INSTALLED.

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: 1,686 hours in all; 18 in the last 90 days; 12 in the last 30 days; 1,524 as pilot in command
  • Medical certificate: Class 3 (valid medical--w/ waivers/lim.)
  • Seat: left

The aircraft

  • Airframe total time: 500 hours
  • Last inspection: inspection type not recorded, June 17, 1992; 2 hours since
  • Maximum gross weight: 1,800 lb
  • Seats: 2
  • Landing gear: fixed
  • Engine: Lycoming O-360 (piston); 0 hours total
  • Fire on the ground

The flight

  • Destination: Vancouver WA
  • Flight plan: none
  • Runway 13, 1,965 ft by 25 ft

Weather at the time

  • Light: daylight
  • Wind: from 280° at 10 knots, gusting 15
  • Visibility: 30 statute miles
  • Sky: clear
  • Temperature: 84°F (29°C), dew point 0°F (-18°C)

Injuries

FatalSeriousMinorNone
Crew1

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 N107WB the same tail number, which may have belonged to a different aircraft at the time

2007-04-06ATL07CA068 · accident near Decatur, AL · substantial damage · no injuries

Connections how this case links to the rest of the register

Aircraft
Place
Record

The whole map of how records connect · these connections as data: /graph/accident/SEA92LA129.json.

The bigger picture in Aviation Analytics: accidents over time since 1982, by model, by phase of flight and conditions, by place and on the map.

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 does not name anyone involved, its policy at this time. A preliminary report can change; the final report usually follows one to two years later, and the page is refreshed when it does.