NTSB investigations: Helio H-250, 1985
3 cases on aircraft the registry lists as Helio H-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
| 1965 | 1 |
|---|---|
| 1966 | 4 |
| 1967 | 1 |
| 1968 | 2 |
| 1971 | 2 |
| 1972 | 1 |
| 1973 | 2 |
| 1975 | 4 |
| 1978 | 1 |
| 1979 | 1 |
| 1984 | 3 |
| 1985 | 3 |
| 1988 | 1 |
| 1989 | 1 |
| 1990 | 1 |
| 1995 | 2 |
| 2005 | 1 |
| 2006 | 2 |
| 2014 | 1 |
| 2016 | 1 |
| 2019 | 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 year(c.\"eventDate\") = 1985
AND c.\"mKey\" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.aircraft_model_code IN ('4300302'))
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 year(c."eventDate") = 1985
AND c."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.aircraft_model_code IN ('4300302'))
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 ANC85LA119Accident · No injuriesLimited investigationFinal reportHelio 250 · Anchorage, AKThe plt reported that he took off downwind with a heavily loaded acft. He estimated the wind was from the north at 4 gusting to 6 KTS. He stated that after climbing about 100 ft, the acft began to mush as he began retracting the flaps. Subsequently, it…NTSB LAX85LA300Accident · No injuriesLimited investigationFinal reportHelio H-250 · Imperial, CAThis plt executed a full flap 40 mph landing. After touchdown the left main landing gear lifted off the rwy, & the plt was not able to lower it using rudder, brakes, & aileron control. No attempt was made o use power to regain directinal control as the acft…NTSB LAX85LA118Accident · No injuriesLimited investigationFinal reportHelio H-250 · Palm Springs, CAThe acft bounced upon landing in calm wind conditions and the left main gear leg broke off whereupon the acft ground looped to the right. Inspection revealed rust on both sides of the gear strut about 6 inches below the fuselage where a brace is welded to the…