NTSB investigations, 2012, NH

180,598 investigations by the National Transportation Safety Board since 1962: 174,578 accidents, the rest incidents and other occurrences. Each has NTSB’s narrative and, once the investigation is done, its probable cause; since 2008, its findings and sequence of events.

Cases per year

19642026
NTSB investigations, 2012, NH per year, 1964–2026: 713 cases
196414
196520
196618
196726
196821
196918
19707
197118
197227
197327
197417
197518
19769
197721
197820
197914
198020
19815
198218
198319
198416
198512
198618
198718
198816
19896
19909
199115
19929
199313
199413
19956
199611
19979
19987
19996
200011
200111
20023
20034
20048
200512
20065
20079
20086
20094
20104
20115
20124
20136
20146
20156
201613
20175
20184
20194
20206
20215
20225
20236
20247
20257
20266

Latest 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\") = 2012
    AND c.\"eventStateOrRegion\" = 'NH' AND c.\"eventCountry\" = 'USA'
  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.