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NTSB investigations, 1965, WI

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.

Defining event

Finding

Phase of flight

Aircraft model

Cases per year

19642026

NTSB investigations, 1965, WI per year, 1964–2026: 3,022 cases
1964	70
1965	75
1966	88
1967	99
1968	81
1969	93
1970	87
1971	65
1972	74
1973	77
1974	81
1975	69
1976	55
1977	75
1978	90
1979	89
1980	62
1981	69
1982	54
1983	60
1984	64
1985	59
1986	55
1987	48
1988	47
1989	56
1990	47
1991	46
1992	39
1993	55
1994	41
1995	41
1996	35
1997	33
1998	44
1999	44
2000	34
2001	46
2002	37
2003	32
2004	37
2005	38
2006	21
2007	32
2008	40
2009	23
2010	26
2011	31
2012	35
2013	18
2014	22
2015	30
2016	28
2017	25
2018	26
2019	19
2020	14
2021	25
2022	23
2023	25
2024	24
2025	24
2026	20

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") = 1965 AND c."eventStateOrRegion" = 'WI' 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\") = 1965
    AND c.\"eventStateOrRegion\" = 'WI' 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") = 1965
  AND c."eventStateOrRegion" = 'WI' 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 CHI66F0475Accident · No injuriesClosedErcoupe 415-C · Stevens Pt, WIDec 16, 1965 · N94196 · Substantial damage NTSB CHI66F0521Accident · Serious injuriesClosedCessna 172D · Walworth, WIDec 10, 1965 · N2085Y · Destroyed NTSB CHI66F0497Accident · No injuriesClosedCulver LCA · Superior, WINov 30, 1965 · N20988 · Substantial damage NTSB CHI66F0505Accident · Minor injuriesClosedTaylorcraft DCO-65 · Waupaca, WINov 26, 1965 · N53514 · Substantial damage NTSB CHI66F0467Accident · No injuriesClosedPiper PA-24 · Eau Claire, WINov 13, 1965 · N5352P · Substantial damage NTSB CHI66D0436Accident · Minor injuriesClosedStinson 108-3 · Portage, WIOct 24, 1965 · N1000M · Substantial damage NTSB CHI66F0480Accident · No injuriesClosedPiper PA-28 · Milwaukee, WIOct 17, 1965 · N7326W · 2 aircraft · Substantial damage NTSB CHI66A0038Accident · 2 fatalClosedCessna 310F · Minocqua, WIOct 17, 1965 · N188RT · Destroyed NTSB CHI66A0033Accident · 1 fatalClosedBeech 35 · Delton, WIOct 8, 1965 · N3847N · Destroyed NTSB CHI66D0463Accident · No injuriesClosedChampion 7FC · Coon Valley, WIOct 2, 1965 · N7534B · Substantial damage NTSB CHI66F0435Accident · Minor injuriesClosedCessna 172 · Lake Geneva, WISep 22, 1965 · N6287E · Substantial damage NTSB CHI66D0460Accident · No injuriesClosedPiper PA-28 · Cashton, WISep 19, 1965 · N7742W · Substantial damage NTSB CHI66A0028Accident · 1 fatalClosedAeronca 7AC · Whitewater, WISep 17, 1965 · N2334E · Destroyed NTSB CHI66A0026Accident · No injuriesClosedDouglas DC-3 · Stevens Pt., WISep 14, 1965 · N28341 · Substantial damage NTSB CHI66D0442Accident · No injuriesClosedCessna 210 · Delavan, WISep 11, 1965 · N9492T · Substantial damage NTSB CHI66A0022Accident · 2 fatalClosedCessna 182 · Burlington, WIAug 25, 1965 · N2402G · Destroyed NTSB CHI66F0178Accident · No injuriesClosedCessna 140 · Milwaukee, WIAug 23, 1965 · N76465 · Substantial damage NTSB CHI66D0493Accident · No injuriesClosedPiper PA-24 · Crivitz, WIAug 20, 1965 · N5630P · Substantial damage NTSB CHI66A0019Accident · 1 fatalClosedMooney M-20C · Beloit, WIAug 20, 1965 · N6701U · Destroyed NTSB CHI66F0300Accident · Serious injuriesClosedNardi FN333 · Three Lakes, WIAug 19, 1965 · N624 · Destroyed NTSB CHI66D0362Accident · No injuriesClosedBeechcraft F35 · Seymour, WIAug 18, 1965 · N3386C · Substantial damage NTSB CHI66F0424Accident · Serious injuriesClosedPiper J-3 · De Pere, WIAug 17, 1965 · N23413 · Substantial damage NTSB CHI66D0411Accident · No injuriesClosedBeechcraft F35 · Baraboo, WIAug 16, 1965 · N3844B · Substantial damage NTSB CHI66F0216Accident · Minor injuriesClosedPiper PA-28 · Delavan, WIAug 13, 1965 · N7280W · Substantial damage NTSB CHI66F0168Accident · Serious injuriesClosedComonwealth 185 · Baraboo, WIAug 13, 1965 · N92834 · Destroyed NTSB CHI66I0016Incident · No injuriesClosedBoeing B-720 · Milwaukee, WIAug 11, 1965 · N466US · Minor damage NTSB CHI66F0423Accident · No injuriesClosedCessna 310B · Milwaukee, WIAug 10, 1965 · N493JE · Substantial damage NTSB CHI66A0015Accident · 4 fatalClosedBeech B35 · Boulder Jct, WIAug 7, 1965 · N5091C · Destroyed NTSB CHI66A0011Accident · 1 fatalClosedAircoupe A-2 · Langlade, WIJul 30, 1965 · N5480E · Destroyed NTSB CHI65D0151Accident · No injuriesClosedBeechcraft H35 · Madison, WIJul 28, 1965 · N5475D · Substantial damage NTSB CHI66F0189Accident · No injuriesClosedBeechcraft A-35 · Green Bay, WIJul 24, 1965 · N8681A · Substantial damage NTSB CHI66F0152Accident · Minor injuriesClosedStinson 108-2 · Beaver Dam, WIJul 24, 1965 · N286C · Destroyed NTSB CHI66A0009Accident · 1 fatalClosedCessna 150C · Wausau, WIJul 18, 1965 · N7936Z · Destroyed NTSB CHI66F0170Accident · No injuriesClosedCessna 195 · Oshkosh, WIJul 15, 1965 · N4381V · Substantial damage NTSB CHI66F0428Accident · Minor injuriesClosedFairchild M-62A3 · Pulaski, WIJul 13, 1965 · N64551 · Substantial damage NTSB CHI66D0165Accident · No injuriesClosedCessna 140 · Milwaukee, WIJul 10, 1965 · N89657 · Substantial damage NTSB CHI66F0166Accident · No injuriesClosedStinson 108 · Lac Duflambeu, WIJul 8, 1965 · N6865M · Substantial damage NTSB CHI66F0364Accident · No injuriesClosedPiper PA-12 · Dallas, WIJul 4, 1965 · N4227M · Substantial damage NTSB CHI66A0002Accident · 1 fatalClosedPiper PA-16 · Lake Delton, WIJul 4, 1965 · N6866K · Destroyed NTSB CHI66A0001Accident · 2 fatalClosedTaylorcraft BC-12D · Mineral Point, WIJul 3, 1965 · N96648 · Destroyed NTSB CHI66F0047Accident · Minor injuriesClosedNo American SNJ-5 · Hales Corner, WIJun 28, 1965 · N3262G · Substantial damage NTSB CHI66F0141Accident · Serious injuriesClosedComonwealth 7000 · Sparta, WIJun 26, 1965 · N20734 · Substantial damage NTSB CHI66F0471Accident · No injuriesClosedBeechcraft H35 · Delavan, WIJun 24, 1965 · N5493D · Substantial damage NTSB CHI66F0113Accident · Minor injuriesClosedStinson 108-2 · Kenosha, WIJun 24, 1965 · N9519K · Destroyed NTSB CHI66D0348Accident · No injuriesClosedPiper PA-24 · Wausau, WIJun 24, 1965 · N6188P · Destroyed NTSB CHI66F0163Accident · No injuriesClosedNavion B · Portage, WIJun 23, 1965 · N5436K · Substantial damage NTSB CHI66F0142Accident · No injuriesClosedLuscombe 8F · Milwaukee, WIJun 21, 1965 · N2036K · Substantial damage NTSB CHI66D0162Accident · No injuriesClosedPiper PA-22 · Lake Geneva, WIJun 20, 1965 · N4568A · Substantial damage NTSB CHI65A0106Accident · No injuriesClosedHughes 269B · Gile, WIJun 20, 1965 · N9355F · Substantial damage NTSB CHI66D0112Accident · No injuriesClosedAeronca 15AC · Wisconsin Dls, WIJun 19, 1965 · N1314H · Substantial damage