The U.S. aircraft register, updated daily
Accidents · NTSB SEA86LA228 · Preliminary: the investigation is not finished

Cessna 152 accident near Lummi Island, Washington, August 29, 1986

On August 29, 1986 at about 10:45 am local time, a Cessna 152, registered GYWR, was destroyed in an accident near Lummi Island, Washington. It was a personal flight under general aviation rules (Part 91). No one was hurt; 1 person was 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 29, 1986 · about 10:45 am local time
Place
Lummi Island, Washington · map
Type
Accident
Injuries
No one was hurt; 1 person was on board or involved.
Weather
visual conditions (good weather)
Aircraft
Cessna 152 · all 152s on the register
Registration
GYWR · no longer on the register
Damage
Destroyed
Flight
Personal flight · general aviation rules (Part 91)

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

THE PLT STATED HE REMEMBERS PASSING ARLINGTON, WA, AT AN ALT OF APRX 2,000 FT MSL BUT, REMEMBERS NOTHING ELSE UNTIL THE ACFT COLLIDED WITH TREES. THE PLT BELIEVES THAT HE FELL ASLEEP DURING THE FLT.

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: multi-engine land; single-engine land; instrument: airplane
  • Medical certificate: Unknown
  • Seat: left

The aircraft

  • Last inspection: inspection type not recorded
  • Maximum gross weight: 1,600 lb
  • Seats: 2
  • Landing gear: fixed
  • Engine: Continental O-200-A (piston); 0 hours total

The flight

  • Departed from: BFI Seattle WA at 10:15 am
  • Destination: YVR Vancouver
  • Flight plan: VFR
  • Runway 0

Weather at the time

  • Light: night, bright
  • Visibility: 15 statute miles
  • Sky: clear
  • Temperature: 61°F (16°C), dew point 0°F (-18°C)
  • Observation at 3:45 am

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.

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.