NTSB investigations, 2009, NH
180,610 investigations by the National Transportation Safety Board since 1962: 174,589 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
| 1964 | 14 |
|---|---|
| 1965 | 20 |
| 1966 | 18 |
| 1967 | 26 |
| 1968 | 21 |
| 1969 | 18 |
| 1970 | 7 |
| 1971 | 18 |
| 1972 | 27 |
| 1973 | 27 |
| 1974 | 17 |
| 1975 | 18 |
| 1976 | 9 |
| 1977 | 21 |
| 1978 | 20 |
| 1979 | 14 |
| 1980 | 20 |
| 1981 | 5 |
| 1982 | 18 |
| 1983 | 19 |
| 1984 | 16 |
| 1985 | 12 |
| 1986 | 18 |
| 1987 | 18 |
| 1988 | 16 |
| 1989 | 6 |
| 1990 | 9 |
| 1991 | 15 |
| 1992 | 9 |
| 1993 | 13 |
| 1994 | 13 |
| 1995 | 6 |
| 1996 | 11 |
| 1997 | 9 |
| 1998 | 7 |
| 1999 | 6 |
| 2000 | 11 |
| 2001 | 11 |
| 2002 | 3 |
| 2003 | 4 |
| 2004 | 8 |
| 2005 | 12 |
| 2006 | 5 |
| 2007 | 9 |
| 2008 | 6 |
| 2009 | 4 |
| 2010 | 4 |
| 2011 | 5 |
| 2012 | 4 |
| 2013 | 6 |
| 2014 | 6 |
| 2015 | 6 |
| 2016 | 13 |
| 2017 | 5 |
| 2018 | 4 |
| 2019 | 4 |
| 2020 | 6 |
| 2021 | 5 |
| 2022 | 5 |
| 2023 | 6 |
| 2024 | 7 |
| 2025 | 7 |
| 2026 | 6 |
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\") = 2009
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.
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") = 2009 AND c."eventStateOrRegion" = 'NH' AND c."eventCountry" = 'USA' 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 ERA09LA511Accident · Minor injuriesLimited investigationFinal reportAir Creation 582SL · Strafford, NHA loss of engine power for undetermined reasons.NTSB ERA09FA343Accident · 1 fatalField investigationFinal reportCessna 177 RG · Gilford, NHA loss of engine power due to oil exhaustion from the fracture of the nipple for the engine oil cooler return line. Contributing to the accident was the mechanic's signoff and release of the airplane without performing the required engine run-up following an…NTSB ERA09CA337Accident · No injuriesData collectionFinal reportRobinson Helicopter R44 II · Meredith, NHThe pilot’s failure to maintain control during landing.NTSB ERA09CA177Accident · Serious injuriesData collectionFinal reportHI-Max 1700R · Windham, NHThe non-certificated pilot's failure to maintain clearance from houses while flying an unregistered experimental, amateur-built airplane.