NTSB investigations, 1997
4 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\") = 1997
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") = 1997 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 ATL98LA006Accident · Serious injuriesLimited investigationFinal reportDiamond Aircraft Industries DA20-A1 · West Palm Beach, FLthe pilot's inadvertent use of the wrong runway, and his improper decision to continue the approach behind a large airplane (MD-80), which resulted in a wake turbulence encounter, loss of aircraft control, and collision with terrain.NTSB CHI98LA003Accident · No injuriesLimited investigationFinal reportBeech E18S · Lake Elmo, MNthe pilot's failure identify the unsafe condition (vortex turbulence) which existed due to departing airplane and his subsequent inability to control the airplane once encountering the turbulence.NTSB CHI97LA235Accident · No injuriesLimited investigationFinal reportCessna A188A · Norfolk, NEthe pilot's improper in-flight planning/decision, and failure or inability to control the airplane after encountering wake turbulence at low altitude during an aerial application maneuver. A related factor was the low altitude of the airplane when the wake…NTSB NYC97LA096Accident · No injuriesLimited investigationFinal reportCessna 172M · Galion, OHThe inadvertent encounter with the helicopter main rotor downwash during the initial takeoff climb. Subsequently, the airplane descended and impacted the ground.