Piper PA-18-180 accident near Pingo Ridge, Alaska, July 2, 1987
On July 2, 1987 at about 5:00 pm local time, a Piper PA-18-180, registered N4408Z, was substantially damaged in an accident near Pingo Ridge, Alaska. It was a personal flight under general aviation rules (Part 91). No one was hurt; 2 people were 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
- July 2, 1987 · about 5:00 pm local time
- Place
- Pingo Ridge, Alaska
- Type
- Accident
- Injuries
- No one was hurt; 2 people were on board or involved.
- Weather
- visual conditions (good weather)
- Aircraft
- Piper PA-18-180 · all PA-18-180s on the register
- Registration
- N4408Z · registry record · serial 188741
- Damage
- Substantial damage
- Flight
- Personal flight · general aviation rules (Part 91)
The NTSB's narrative final · quoted from the NTSB record
THE PILOT STATED THAT AFTER TOUCHDOWN HE LOST CONTROL OF THE AIRCRAFT CAUSING THE AIRCRAFT TO NOSE OVER ON ITS BACK.
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: airline transport pilot
- Ratings: multi-engine land; single-engine land; single-engine sea; instrument: airplane
- Flight time: 9,600 hours in all; 1,800 in this make and model; 150 in the last 90 days; 75 in the last 30 days; 9,400 as pilot in command
- Medical certificate: Class 1 (valid medical--no waivers/lim.)
- Seat: frt
The aircraft
- Airframe total time: 4,255 hours
- Last inspection: annual inspection, November 16, 1986; 34 hours since
- Maximum gross weight: 1,750 lb
- Seats: 2
- Landing gear: fixed
- Engine: Lycoming O-320 (piston); 0 hours total
The flight
- Flight plan: VFR
- Runway 0
Weather at the time
- Light: daylight
- Wind: from 270° at 5 knots
- Visibility: 30 statute miles
- Sky: overcast at 5,000 ft; clear
- Temperature: 50°F (10°C), dew point 39°F (4°C)
- Altimeter: 29.00 inHg
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.