Piper PA-18 accident near Port Heiden, Alaska, October 22, 1989
On October 22, 1989 at about 8:00 pm local time, a Piper PA-18, registered N847DG, was substantially damaged in an accident near Port Heiden, Alaska. 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
FAILURE OF THE PILOT TO MAINTAIN OF THE AIRCRAFT WHILE MANEUVERING.
Source: NTSB aviation accident database, copy made October 5, 2026. Docket and reports at the NTSB.
What the record shows
- Date
- October 22, 1989 · about 8:00 pm local time
- Place
- Port Heiden, Alaska
- Type
- Accident
- Injuries
- No one was hurt; 1 person was on board or involved.
- Weather
- visual conditions (good weather)
- Aircraft
- Piper PA-18 · all PA-18s on the register
- Registration
- N847DG · no longer on the register · serial 186182
- Damage
- Substantial damage
- Flight
- Personal flight · general aviation rules (Part 91)
The factual record from the NTSB's investigation tables, in plain English
Pilot
- Certificate: private
- Ratings: single-engine land
- Flight time: 300 hours in all; 300 in this make and model; 40 in the last 90 days; 20 in the last 30 days; 300 as pilot in command
- Medical certificate: Unknown (valid medical--no waivers/lim.)
- Seat: frt
The aircraft
- Last inspection: inspection type not recorded; 0 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: none
- Runway 0
Weather at the time
- Light: daylight
- Wind: from 170° at 10 knots
- Visibility: 50 statute miles
- Sky: broken clouds at 6,000 ft; not recorded
- Temperature: 55°F (13°C), dew point 41°F (5°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.