NTSB investigations: Aerofab LAKE LA-4-250
7 cases on aircraft the registry lists as Aerofab LAKE LA-4-250. 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
| 1985 | 1 |
|---|---|
| 1990 | 1 |
| 1998 | 1 |
| 1999 | 1 |
| 2015 | 1 |
| 2017 | 1 |
| 2021 | 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 ('5110320'))
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 ('5110320'))
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 ERA22LA090Accident · 2 fatalClass 3 · LimitedFinal reportAerofab Lake LA-4-250 · Auburndale, FLA bird strike, which resulted in a loss of control while flying at low altitude over a lake.NTSB CEN17FA287Accident · 2 fatalField investigationFinal reportAerofab Lake LA 4 250 · Oshkosh, WIThe pilot's failure to properly configure the airplane for takeoff and his decision to takeoff with a tailwind in unfavorable water conditions, which resulted in the airplane entering an aerodynamic stall and the pilot losing control.NTSB ERA15FA348Accident · 1 fatalField investigationFinal reportAerofab Lake LA-4-250 · Somerset, NJThe pilot's attempted 180-degree return to the runway immediately after takeoff in dark night conditions, which resulted in collision with trees and terrain. Also causal was the pilot's inadequate preflight inspection, which resulted in a takeoff with…NTSB IAD99FA025Accident · 1 fatalField investigationFinal reportLake LA-4-250 · Laconia, NHA loss of engine power during initial climb due to oil starvation. Contributing to the accident was the failure to perform an engine overhaul.NTSB ATL98LA100Accident · No injuriesLimited investigationFinal reportAerofab Lake LA-4-250 · Wise, NCThe pilot's improper turn during the takeoff that resulted in dragging the sponson. A factor was the rough water caused by the boat wake.NTSB SEA90LA147Accident · Minor injuriesLimited investigationFinal reportLake LA-250 · Rawlins, WYPilot's improper planning/decision, and his misjudgement of the aircraft's climb capability in conditions of high density altitude and unanticipated atmospheric conditions. The high density altitude and rising terrain were related factors.NTSB MIA85FA261Accident · Serious injuriesField investigationFinal reportAerofab Lake LA-4-250 · Medley, FLThe non seaplane rated plt whose airman certificate was under suspension. Attempted a downwind take-off from an intermediate point on the lake's surface. The plt stated he thought the non seaplane rated plt/pax attempted to abort the take-off by closing the…