Amateur-built DHC-2 accident near Ugashik, Alaska, August 14, 1991
On August 14, 1991 at about 10:15 pm local time, a amateur-built DHC-2, registered N5371G, was substantially damaged in an accident near Ugashik, Alaska. It was a flight of an unrecorded kind under charter and air-taxi rules (Part 135). 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
WAS THE PILOT-IN-COMMAND'S FAILURE TO MAINTAIN DIRECTIONAL CONTROL OF THE AIRPLANE DURING THE TAKEOFF RUN. CONTRIBUTING TO THE ACCIDENT WAS THE ROUGH WATER.
Source: NTSB aviation accident database, copy made October 5, 2026. Docket and reports at the NTSB.
What the record shows
- Date
- August 14, 1991 · about 10:15 pm local time
- Place
- Ugashik, Alaska · map
- Type
- Accident
- Injuries
- No one was hurt; 2 people were on board or involved.
- Weather
- visual conditions (good weather)
- Aircraft
- Amateur-built DHC-2
- Registration
- N5371G · registry record · serial 1075
- Damage
- Substantial damage
- Flight
- Flight of an unrecorded kind · charter and air-taxi rules (Part 135)
The NTSB's narrative final · quoted from the NTSB record
DURING THE TAKEOFF ON THE WATER, THE PILOT LOST CONTROL OF THE AIRPLANE AND THE LEFT WING TIP STRUCK THE WATER. THE AIRPLANE NOSED OVER ON ITS BACK AND SANK INTO THE LAKE.
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: commercial pilot
- Ratings: multi-engine land; single-engine land; single-engine sea; instrument: airplane
- Flight time: 5,083 hours in all; 117 in this make and model; 188 in the last 90 days; 85 in the last 30 days; 4,860 as pilot in command
- Medical certificate: Class 2 (valid medical--w/ waivers/lim.)
- Seat: left
The aircraft
- Airframe total time: 9,629 hours
- Last inspection: 100-hour inspection, January 2, 2000; 74 hours since
- Maximum gross weight: 5,090 lb
- Seats: 5
- Landing gear: fixed
- Engine: P&W R-985 (piston); 0 hours total
The flight
- Runway 0
Weather at the time
- Light: daylight
- Wind: from 090° at 20 knots, gusting 30
- Visibility: 10 statute miles
- Sky: clear
- Temperature: 61°F (16°C), dew point 39°F (4°C)
- Altimeter: 30.00 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.