NTSB investigations, 1991
2 cases where the first occurrence was “Undetermined”.
Cases per year
| 1982 | 4 |
|---|---|
| 1983 | 1 |
| 1984 | 6 |
| 1985 | 5 |
| 1986 | 5 |
| 1987 | 3 |
| 1988 | 1 |
| 1989 | 3 |
| 1991 | 2 |
| 1992 | 5 |
| 1993 | 5 |
| 1994 | 5 |
| 1995 | 2 |
| 1996 | 1 |
| 1997 | 3 |
| 1998 | 1 |
| 1999 | 5 |
| 2000 | 1 |
| 2001 | 3 |
| 2002 | 1 |
| 2004 | 1 |
| 2005 | 5 |
| 2007 | 2 |
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\") = 1991
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\" = 400)
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") = 1991 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" = 400) 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 BFO92FA010Accident · 1 fatalField investigationFinal reportPiper PA-28-140 · Chesapeake Bay, MDUndetermined. The aircraft wreckage has not been located.NTSB DEN91LA059Accident · No injuriesLimited investigationFinal reportBeech A36 · Salida, COThe dual student's poor takeoff technique, his failure to maintain directional control, and inadequate supervision by the PIC CFI. A factor was: the dual student's lack of experience in mountain flying.