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NTSB investigations, 1966, OH

180,641 investigations by the National Transportation Safety Board since 1962: 174,620 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.

Defining event

Finding

Phase of flight

Aircraft model

Cases per year

19622026

NTSB investigations, 1966, OH per year, 1962–2026: 4,364 cases
1962	1
1963	1
1964	199
1965	184
1966	193
1967	189
1968	187
1969	129
1970	142
1971	147
1972	121
1973	124
1974	142
1975	101
1976	103
1977	112
1978	99
1979	115
1980	109
1981	81
1982	81
1983	81
1984	84
1985	73
1986	59
1987	69
1988	59
1989	74
1990	52
1991	52
1992	56
1993	46
1994	52
1995	54
1996	44
1997	43
1998	29
1999	38
2000	46
2001	33
2002	39
2003	46
2004	34
2005	37
2006	23
2007	41
2008	43
2009	32
2010	37
2011	43
2012	30
2013	22
2014	29
2015	17
2016	34
2017	33
2018	33
2019	27
2020	22
2021	27
2022	30
2023	19
2024	16
2025	23
2026	23

Where

Latest cases

Query with SQL

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") = 1966 AND c."eventStateOrRegion" = 'OH' AND c."eventCountry" = 'USA' ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC

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\") = 1966
    AND c.\"eventStateOrRegion\" = 'OH' 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") = 1966
  AND c."eventStateOrRegion" = 'OH' 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 CHI67D0451Accident · No injuriesClosedCessna 172 · Chagrin Fall, OHDec 31, 1966 · N3880R · Substantial damage NTSB CHI67D0445Accident · No injuriesClosedPiper PA-22 · Toledo, OHDec 30, 1966 · N5389Z · Substantial damage NTSB CHI67D0384Accident · Minor injuriesClosedBeech A35 · Concord, OHDec 24, 1966 · N717B · Substantial damage NTSB CHI67A0083Accident · No injuriesClosedScheutzow B · Brunswick, OHDec 23, 1966 · N592A · Substantial damage NTSB CHI67D0421Accident · No injuriesClosedBeech B95 · Napoleon, OHDec 21, 1966 · N9646R · Substantial damage NTSB CHI67I0078Incident · Serious injuriesClosedBoeing 720 · Cleveland, OHDec 19, 1966 · N7226U · No damage NTSB CHI67A0081Accident · 4 fatalClosedCessna 172 · Ashtabula, OHDec 19, 1966 · N2347U · Destroyed NTSB CHI67D0427Accident · No injuriesClosedCessna 140 · Cleveland, OHDec 17, 1966 · N2424V · Substantial damage NTSB CHI67D0415Accident · No injuriesClosedPiper PA-22 · Huron, OHDec 17, 1966 · N4795Z · Substantial damage NTSB CHI67F0397Accident · Serious injuriesClosedCessna 210E · Minford, OHDec 15, 1966 · N377Y · Destroyed NTSB CHI67A0073Accident · 1 fatalClosedBeech A23-19 · Toledo, OHDec 12, 1966 · N7921L · Destroyed NTSB CHI67A0072Accident · 1 fatalClosedPiper PA-22 · Pataskala, OHDec 5, 1966 · N1725P · Destroyed NTSB CHI67F0398Accident · No injuriesClosedPiper PA-22 · Elyria, OHDec 4, 1966 · N6859B · Substantial damage NTSB CHI67F0381Accident · Minor injuriesClosedPiper PA-23 · Springboro, OHNov 28, 1966 · N3175P · Substantial damage NTSB CHI67D0399Accident · Minor injuriesClosedPiper PA-22 · Sycamore, OHNov 24, 1966 · N9641D · Substantial damage NTSB CHI67D0380Accident · No injuriesClosedPiper PA-22 · Toledo, OHNov 14, 1966 · N5721Z · Substantial damage NTSB CHI67D0446Accident · No injuriesClosedAero Cmdr 680 · Lorain, OHNov 13, 1966 · N6256D · Substantial damage NTSB CHI67D0407Accident · No injuriesClosedPiper PA-12 · Bowling Grn, OHNov 13, 1966 · N92571 · Substantial damage NTSB CHI67F0336Accident · No injuriesClosedPiper PA-28 · Blue Ash, OHNov 12, 1966 · N5381W · Substantial damage NTSB CHI67F0330Accident · Minor injuriesClosedPiper PA-28 · Hebron, OHNov 6, 1966 · N7983W · Substantial damage NTSB CHI67D0379Accident · No injuriesClosedMooney M20C · Bowling Grn, OHNov 5, 1966 · N6731U · Substantial damage NTSB CHI67F0318Accident · No injuriesClosedBeech A45 · W.Carrollton, OHNov 1, 1966 · N9664H · Substantial damage NTSB CHI67F0304Accident · No injuriesClosedStinson 108-1 · Columbus, OHOct 30, 1966 · N8389K · Substantial damage NTSB CHI67D0367Accident · Minor injuriesClosedCessna 150 · Kent, OHOct 27, 1966 · N8020F · Destroyed NTSB CHI67A0056Accident · Serious injuriesClosedBell 47G · Wickliffe, OHOct 25, 1966 · N477RK · Destroyed NTSB CHI67F0281Accident · Serious injuriesClosedCessna U206 · Columbus, OHOct 24, 1966 · N377LA · Destroyed NTSB CHI67D0366Accident · No injuriesClosedBeechcraft A23 · Medina, OHOct 23, 1966 · N1409L · Substantial damage NTSB CHI67A0053Accident · 2 fatalClosedPiper PA-22 · Stow, OHOct 21, 1966 · N6952D · Destroyed NTSB CHI67F0299Accident · No injuriesClosedPiper PA-28 · Cleveland, OHOct 20, 1966 · N9022W · Substantial damage NTSB CHI67D0369Accident · No injuriesClosedPiper PA-24 · N, OHOct 20, 1966 · N8096P · Substantial damage NTSB CHI67F0329Accident · No injuriesClosedCessna 150 · Strongsville, OHOct 12, 1966 · N3683J · Substantial damage NTSB CHI67F0242Accident · No injuriesClosedErco 415-C · Dayton, OHOct 9, 1966 · N37115 · Substantial damage NTSB CHI67D0276Accident · No injuriesClosedCessna 150 · Grove City, OHOct 9, 1966 · N7872Z · Substantial damage NTSB CHI67D0255Accident · No injuriesClosedPiper PA-28 · Vandalia, OHOct 8, 1966 · N7158R · Substantial damage NTSB CHI67D0345Accident · No injuriesClosedPiper PA-28 · Stow, OHOct 6, 1966 · N6904W · Substantial damage NTSB CHI67F0204Accident · Minor injuriesClosedPiper PA-28 · Columbus, OHOct 4, 1966 · N6314R · Substantial damage NTSB CHI67D0274Accident · No injuriesClosedMooney M21 · Cleveland, OHOct 3, 1966 · N2711W · Substantial damage NTSB CHI67F0275Accident · No injuriesClosedCessna 120 · Oxford, OHOct 2, 1966 · N2904N · Substantial damage NTSB CHI67F0224Accident · Minor injuriesClosedAeronca 7AC · Middletown, OHOct 1, 1966 · N82889 · Substantial damage NTSB CHI67A0014Accident · 1 fatalClosedPiper PA-28 · Whitehall, OHSep 28, 1966 · N8613W · Destroyed NTSB CHI67F0300Accident · Minor injuriesClosedPiper PA-28 · Medina, OHSep 25, 1966 · N8906J · Substantial damage NTSB CHI67D0338Accident · No injuriesClosedPiper PA-28 · Medina, OHSep 25, 1966 · N5320W · Substantial damage NTSB CHI67F0214Accident · No injuriesClosedPiper PA-23 · Cincinnatti, OHSep 22, 1966 · N2123P · Substantial damage NTSB CHI67F0283Accident · Minor injuriesClosedTaylorcraft BC12-D · Elyria, OHSep 17, 1966 · N96533 · Substantial damage NTSB CHI67D0395Accident · No injuriesClosedCessna 180 · Grafton, OHSep 17, 1966 · N2934C · Substantial damage NTSB CHI67D0245Accident · No injuriesClosedCessna 172C · Xenia, OHSep 16, 1966 · N1641Y · Substantial damage NTSB CHI67D0188Accident · No injuriesClosedAeronca 7GCB · Duncan Falls, OHSep 16, 1966 · N9942Y · Substantial damage NTSB CHI67D0186Accident · No injuriesClosedCessna 172 · Greenville, OHSep 11, 1966 · N5935R · Substantial damage NTSB CHI67A0038Accident · 4 fatalClosedCessna 172 · South Russel, OHSep 11, 1966 · N4616L · Destroyed NTSB CHI67D0273Accident · No injuriesClosedCessna 150 · Middle Bass, OHSep 10, 1966 · N4734X · Destroyed