The U.S. aircraft register, updated daily
Accidents · NTSB SEA87LA179 · Preliminary: the investigation is not finished

Cessna 180H accident near Shelton, Washington, August 30, 1987

On August 30, 1987 at about 10:30 pm local time, a Cessna 180H, registered N4789U, was destroyed in an accident near Shelton, Washington. It was a personal flight under general aviation rules (Part 91). 2 people had minor injuries. 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 30, 1987 · about 10:30 pm local time
Place
Shelton, Washington · map
Type
Accident
Injuries
2 people had minor injuries.
Weather
visual conditions (good weather)
Aircraft
Cessna 180H · all 180Hs on the register
Registration
N4789U · no longer on the register · serial 18051489
Damage
Destroyed
Flight
Personal flight · general aviation rules (Part 91)

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

DURING INITIAL CLIMBOUT THE PILOT STATED THAT A LOSS OF POWER OCCURRED. HOWEVER, NO REASON FOR LOSS OF POWER COULD BE FOUND. AN EYE WITNESS TO THE ACCIDENT STATED THAT HE HEARD POWER THROUGHOUT THE TAKEOFF TO THE MOMENT OF IMPACT. THE PROPELLER SHOWED HEAVY CHORDWISE SCRATCHES, TWISTING, BENDING, CURLING, AND DEEP LEADING EDGE NICKS.

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; single-engine sea; instrument: airplane
  • Flight time: 304 hours in all; 36 in this make and model; 32 in the last 90 days; 166 as pilot in command
  • Medical certificate: Class 3 (valid medical--no waivers/lim.)
  • Seat: left

The aircraft

  • Airframe total time: 5,150 hours
  • Last inspection: annual inspection, April 1, 1987
  • Maximum gross weight: 2,950 lb
  • Seats: 4
  • Landing gear: fixed
  • Engine: Continental O-470R (piston); 0 hours total

The flight

  • Departed from: Shelton WA at 3:30 pm
  • Destination: Olympia WA
  • Flight plan: none
  • Runway 0

Weather at the time

  • Light: daylight
  • Visibility: 25 statute miles
  • Sky: clear
  • Temperature: 84°F (29°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.

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.