NTSB investigations: Hiller UH-12L4, CA
10 cases on aircraft the registry lists as Hiller UH-12L4. 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
| 1966 | 1 |
|---|---|
| 1968 | 1 |
| 1969 | 2 |
| 1970 | 1 |
| 1971 | 1 |
| 1972 | 1 |
| 1977 | 1 |
| 1982 | 1 |
| 1984 | 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.\"eventStateOrRegion\" = 'CA' AND c.\"eventCountry\" = 'USA'
AND c.\"mKey\" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.aircraft_model_code IN ('4360128'))
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."eventStateOrRegion" = 'CA' AND c."eventCountry" = 'USA'
AND c."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.aircraft_model_code IN ('4360128'))
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 LAX84LA294Accident · Minor injuriesLimited investigationFinal reportHiller UH-12E (Soloy) · Delano, CAThe helicopter experienced an inflt failure of an eng mount, pn 63181-5, which bent the collective control rod & forced the the collective pitch into the up position. The helicopter then settled into the grapes it was spraying & made a hard landing. An…NTSB LAX82FA245Accident · No injuriesField investigationFinal reportHiller UH-12L3 · Stockton, CAThe pilot reported that the engine lost power at about 5 ft AGL as he was taking off from a trailer. He turned to avoid a gas and water tank near the poll truck. The helicopter came to rest, right-side-up, but was damaged. A fuel leak was found in a line that…NTSB OAK77DVW25Accident · No injuriesClosedHiller 12SL4 · Bishop, CANTSB OAK73DVG28Accident · No injuriesClosedHiller UH12L4 · San Andreas, CANTSB OAK71DVM43Accident · No injuriesClosedHiller UH12L4 · Morgan Hill, CANTSB LAX71FUA31Accident · No injuriesClosedHiller Acft UH12L4 · Fullerton, CANTSB OAK70D0153Accident · Minor injuriesClosedHiller Acft UH-12L · Mammoth Lks, CANTSB LAX69D0359Accident · No injuriesClosedHiller UH-12L · Victorville, CANTSB LAX68A0067Accident · Serious injuriesClosedHiller UH12L4 · Cucamonga, CANTSB LAX67A0051Accident · No injuriesClosedHiller UH12L4 · Castaic, CA