Piper PA-18-150 accident near Rawlins, Wyoming, January 4, 1985
On January 4, 1985 at about 9:40 pm local time, a Piper PA-18-150, registered N3575Z, was substantially damaged in an accident near Rawlins, Wyoming. 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
- January 4, 1985 · about 9:40 pm local time
- Place
- Rawlins, Wyoming · map
- Type
- Accident
- Injuries
- 2 people had minor injuries.
- Weather
- visual conditions (good weather)
- Aircraft
- Piper PA-18-150 · all PA-18-150s on the register
- Registration
- N3575Z · registry record · serial 18-7364
- Damage
- Substantial damage
- Flight
- Personal flight · general aviation rules (Part 91)
The NTSB's narrative final · quoted from the NTSB record
THE ACFT LOST ENG PWR AND WAS SUBSTANTIALLY DAMAGED DURING AN OFF ARPT ENERGENCY LANDING. THE PURPOSE OF THE FLT WAS TO LOOK FOR COYOTES. THE POST ACCIDENT ENG EXAM REVEALED THAT 9 CONSECUTIVE TEETH ON THE LEFT MAGNETO DRIVE GEAR WERE GROUND OFF. THIS ALLOWED THE SPARK PLUGS ENERGIZED BY THE LEFT MAGNETO TO FIRE OR SPARK OUT OF PROPER SEQUENCE.
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
- Medical certificate: Class 3 (valid medical--no waivers/lim.)
- Seat: frt
The aircraft
- Airframe total time: 2,186 hours
- Last inspection: annual inspection
- Maximum gross weight: 1,800 lb
- Seats: 2
- Landing gear: fixed
- Engine: Lycoming O-320 (piston); 0 hours total
The flight
- Flight plan: none
- Runway 0
Weather at the time
- Light: daylight
- Visibility: 50 statute miles
- Sky: clear
- Temperature: 18°F (-8°C), dew point 0°F (-18°C)
Injuries
| Fatal | Serious | Minor | None | |
|---|---|---|---|---|
| Crew | 1 | |||
| Passengers | 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.