Cessna 180 accident near Issaquah, Washington, September 10, 1985
On September 10, 1985, a Cessna 180, registered N7694A, was substantially damaged in an accident near Issaquah, Washington (Skyport airport). 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
- September 10, 1985
- Place
- Issaquah, Washington · Skyport · map
- Type
- Accident
- Injuries
- No one was hurt; 1 person was on board or involved.
- Weather
- visual conditions (good weather)
- Aircraft
- Cessna 180 · all 180s on the register
- Registration
- N7694A · no longer on the register · serial 32591
- Damage
- Substantial damage
- Flight
- Personal flight · general aviation rules (Part 91)
The NTSB's narrative final · quoted from the NTSB record
THE ACFT LANDED NOSE DOWN SHORT OF THE RWY DURING A FORCED LANDING FOLLOWING FUEL STARVATION. INVESTIGATION DISCLOSED THE MAIN FUEL LINE WAS BLOCKED BY PIECES OF THE PRIMER VALVE PISTON 'O' RING WHICH HAD DETERIORATED DUE TO THE CONTINUOUUSE OF AUTOMOTIVE FUEL.
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
- Medical certificate: Class 1 (valid medical--no waivers/lim.)
- Seat: left
The aircraft
- Last inspection: inspection type not recorded
- Maximum gross weight: 2,550 lb
- Seats: 4
- Landing gear: fixed
- Engine: Continental O-470-K (piston); 0 hours total
The flight
- Departed from: 3WA1 Issaquah WA
- Flight plan: none
- Runway 0
Weather at the time
- Light: daylight
- Wind: from 250° at 10 knots
- Visibility: 50 statute miles
- Sky: clear
- Temperature: 68°F (20°C), dew point 0°F (-18°C)
Injuries
| Fatal | Serious | Minor | None | |
|---|---|---|---|---|
| Crew | 1 |
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.