NTSB investigations: Dehavilland BEAVER DHC-2 MK.1
8 cases on aircraft the registry lists as Dehavilland BEAVER DHC-2 MK.1, where the first occurrence was “Loss of control - on ground/water”. Aircraft are matched to the registry by N-number and event date, checked against the reported serial number, make and model, so older matches can be wrong.
Cases per year
| 1986 | 2 |
|---|---|
| 1989 | 1 |
| 1991 | 2 |
| 2000 | 2 |
| 2007 | 1 |
Where
Open the mapLatest cases
Query with SQL
duckdb -csv -c "SELECT c.\"ntsbNumber\", c.\"eventDate\", c.\"eventType\", c.\"eventCity\", c.\"eventStateOrRegion\", a.n_number, a.\"aircraftMake\", a.\"aircraftModel\", c.\"highestInjuryLevel\", c.\"totalFatal\", c.\"completionStatus\", c.report_url
FROM 'https://openairdocs.org/data/latest/ntsb_case_detail.parquet' c LEFT JOIN 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' a ON a.case_mkey = c.\"mKey\" AND a.position = 1
WHERE c.\"mKey\" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.aircraft_model_code IN ('2800102')
AND EXISTS (SELECT 1 FROM 'https://openairdocs.org/data/latest/ntsb_occurrences.parquet' o WHERE o.case_mkey = x.case_mkey AND o.aircrafts_position = x.position AND o.\"occurrenceNumber\" = 1 AND o.\"occurrenceCode\" = 260))
ORDER BY c.\"eventDate\" DESC, c.\"ntsbNumber\" DESC"Prints the whole list as CSV. It reads the release’s Parquet files over HTTPS, so there’s nothing to download first. Install DuckDB to run it.
SELECT c."ntsbNumber", c."eventDate", c."eventType", c."eventCity", c."eventStateOrRegion", a.n_number, a."aircraftMake", a."aircraftModel", c."highestInjuryLevel", c."totalFatal", c."completionStatus", c.report_url
FROM 'https://openairdocs.org/data/latest/ntsb_case_detail.parquet' c LEFT JOIN 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' a ON a.case_mkey = c."mKey" AND a.position = 1
WHERE c."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.aircraft_model_code IN ('2800102')
AND EXISTS (SELECT 1 FROM 'https://openairdocs.org/data/latest/ntsb_occurrences.parquet' o WHERE o.case_mkey = x.case_mkey AND o.aircrafts_position = x.position AND o."occurrenceNumber" = 1 AND o."occurrenceCode" = 260))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESCRun it at the DuckDB prompt, or in any tool that reads Parquet over HTTPS. More ways to query the release are on Use the data.
NTSB ANC07LA094Accident · No injuriesLimited investigationFinal reportde Havilland DHC-2 MK1 · Kodiak, AKThe pilot's inadequate compensation for wind conditions while water taxiing. A factor contributing to the accident was wind gusts.NTSB ANC00LA098Accident · No injuriesLimited investigationFinal reportde Havilland DHC-2 · King Salmon, AKThe pilot's inadequate compensation for crosswind conditions.NTSB ANC00LA091Accident · No injuriesLimited investigationFinal reportde Havilland DHC-2 · Big Lake, AKThe pilot's inadequate compensation for the wind conditions. A factor associated with the accident was a crosswind.NTSB ANC91LA125Accident · No injuriesLimited investigationFinal reportDe Havilland DHC-2 · Ugashik, AKWas 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.NTSB ANC91LA032Accident · Serious injuriesLimited investigationFinal reportDe Havilland DHC-2 · Finger Lake, AKThe pilot's failure to maintain directional control of the airplane during the landing roll. A factor was the rough and uneven terrain.NTSB SEA89LA124Accident · No injuriesLimited investigationFinal reportde Havilland DHC-2 · Kassan, AKThe excessive taxi speed used by the pilot in the existing weather conditions. Contributing to the accident was the gusty tailwind.NTSB ANC86LA167Accident · No injuriesLimited investigationFinal reportde Havilland DHC-2 · Fognak Island, AKOn takeoff, the right door popped open. The pilot reached across to pull the door closed and lost directional control of the aircraft. The aircraft then struck a tree near the bank of the lake.NTSB ANC86LA086Accident · No injuriesLimited investigationFinal reportde Havilland DHC-2 · Bulchitna Lake, AKThe airplane struck a wingtip on the water while step taxiing downwind attempting a left turn.