NTSB investigations, 1990
3 cases where the first occurrence was “Vortex turbulence encountered”.
Cases per year
| 1982 | 5 |
|---|---|
| 1983 | 4 |
| 1984 | 10 |
| 1985 | 7 |
| 1986 | 7 |
| 1987 | 5 |
| 1988 | 9 |
| 1989 | 5 |
| 1990 | 3 |
| 1991 | 3 |
| 1992 | 4 |
| 1993 | 3 |
| 1994 | 1 |
| 1995 | 5 |
| 1996 | 4 |
| 1997 | 4 |
| 1998 | 5 |
| 1999 | 5 |
| 2000 | 5 |
| 2001 | 3 |
| 2002 | 4 |
| 2003 | 3 |
| 2004 | 3 |
| 2005 | 1 |
| 2006 | 3 |
| 2007 | 3 |
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\") = 1990
AND c.\"mKey\" IN (SELECT o.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_occurrences.parquet' o WHERE o.\"occurrenceNumber\" = 1 AND o.\"occurrenceCode\" = 410)
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") = 1990 AND c."mKey" IN (SELECT o.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_occurrences.parquet' o WHERE o."occurrenceNumber" = 1 AND o."occurrenceCode" = 410) ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
Run 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 SEA90LA136Accident · No injuriesLimited investigationFinal reportNorth American P-51 · Seattle, WAAn encounter with vortex turbulence while on final approach to landing.NTSB LAX90LA205Accident · Minor injuriesLimited investigationFinal reportCessna 152 II · Rialto, CAPilot's inadequate visual outlook which resulted in an inflight encounter with wake turbulence produced by a hovering helicopter.NTSB ANC90FA079Accident · No injuriesField investigationFinal reportCessna 195 · Anchorage, AKThe pilot's failure to follow wake turbulence avoidance procedures.