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NTSB investigations, 1966, WY

180,630 investigations by the National Transportation Safety Board since 1962: 174,609 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, 1966, WY per year, 1964–2026: 1,568 cases
1964	47
1965	52
1966	50
1967	55
1968	47
1969	53
1970	42
1971	34
1972	38
1973	45
1974	37
1975	42
1976	38
1977	48
1978	45
1979	34
1980	43
1981	40
1982	47
1983	44
1984	32
1985	20
1986	31
1987	16
1988	22
1989	14
1990	18
1991	21
1992	18
1993	24
1994	24
1995	15
1996	16
1997	12
1998	21
1999	21
2000	20
2001	17
2002	16
2003	19
2004	16
2005	17
2006	13
2007	13
2008	18
2009	4
2010	9
2011	26
2012	18
2013	15
2014	11
2015	14
2016	10
2017	11
2018	13
2019	11
2020	9
2021	5
2022	13
2023	6
2024	16
2025	9
2026	13

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" = 'WY' 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\" = 'WY' 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" = 'WY' 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 DEN67D0192Accident · No injuriesClosedPiper PA-28 · Etna, WYDec 23, 1966 · N9301J · Substantial damage NTSB DEN67D0182Accident · No injuriesClosedCessna 310 · Rock Springs, WYDec 20, 1966 · N2257F · Substantial damage NTSB DEN67D0154Accident · No injuriesClosedCessna 182 · Rock River, WYOct 11, 1966 · N3579F · Substantial damage NTSB DEN67A0029Accident · No injuriesClosedCessna 310G · Casper, WYOct 10, 1966 · N8900Z · Substantial damage NTSB DEN67F0110Accident · No injuriesClosedCessna 310G · Casper, WYSep 22, 1966 · N8900Z · Substantial damage NTSB DEN67D0111Accident · No injuriesClosedPiper J-3 · Riverton, WYSep 18, 1966 · N88661 · Substantial damage NTSB DEN67F0133Accident · No injuriesClosedCessna 210 · Mcfadden, WYSep 16, 1966 · N3938Y · Substantial damage NTSB DEN67A0021Accident · Serious injuriesClosedBell 47G3B1 · Old Faithful, WYSep 15, 1966 · N73982 · Substantial damage NTSB DEN67F0112Accident · Minor injuriesClosedCessna 172 · Laramie, WYSep 11, 1966 · N7382T · Substantial damage NTSB DEN67F0097Accident · Serious injuriesClosedCessna 150 · Uffalo, WYSep 11, 1966 · N3919U · Destroyed NTSB DEN67F0122Accident · No injuriesClosedPiper PA-24 · New Castle, WYSep 6, 1966 · N5579P · Substantial damage NTSB DEN67F0095Accident · Minor injuriesClosedMooney M20 · Rawlins, WYSep 5, 1966 · N1064B · Substantial damage NTSB DEN67F0094Accident · Serious injuriesClosedSchweizer TG-3A · Casper, WYAug 28, 1966 · N9305H · Substantial damage NTSB DEN67D0096Accident · No injuriesClosedCessna 180 · Kemmerer, WYAug 28, 1966 · N3642C · Substantial damage NTSB MKC67F0181Accident · No injuriesClosedPiper PA-28 · Worland, WYAug 17, 1966 · N8849J · Substantial damage NTSB DEN67D0082Accident · No injuriesClosedCessna 210 · Evanston, WYAug 15, 1966 · N9544T · Substantial damage NTSB DEN67F0083Accident · No injuriesClosedPiper PA-30 · Rock Springs, WYAug 14, 1966 · N8025Y · Substantial damage NTSB DEN67D0054Accident · No injuriesClosedStinson L-13 · Sheridan, WYAug 5, 1966 · N6500C · Substantial damage NTSB DEN67D0055Accident · No injuriesClosedMooney M20E · Dubois, WYJul 31, 1966 · N2710W · Substantial damage NTSB DEN67D0078Accident · No injuriesClosedBeech A23 · Evanston, WYJul 29, 1966 · N3517R · Substantial damage NTSB DEN67D0070Accident · No injuriesClosedBeech 35-33 · Rock Springs, WYJul 29, 1966 · N9008S · Substantial damage NTSB DEN67F0068Accident · Serious injuriesClosedAeronca 65-TC · Greybull, WYJul 23, 1966 · N27392 · Substantial damage NTSB DEN67A0007Accident · Serious injuriesClosedBell 47G3B1 · Riverton, WYJul 20, 1966 · N1332X · Substantial damage NTSB DEN67F0067Accident · Minor injuriesClosedCessna 150 · Sundance, WYJul 18, 1966 · N6061T · Substantial damage NTSB DEN67D0041Accident · No injuriesClosedPiper PA-18 · Roset, WYJul 13, 1966 · N4720A · Substantial damage NTSB DEN67D0056Accident · Minor injuriesClosedPiper PA-28 · Pine Bluffs, WYJul 7, 1966 · N8814J · 2 aircraft · Substantial damage NTSB DEN67A0002Accident · Minor injuriesClosedHiller UH12E · Greybull, WYJul 7, 1966 · N9754C · Substantial damage NTSB DEN67D0030Accident · No injuriesClosedNavy N3N-3 · Elk Mountain, WYJun 26, 1966 · N45056 · Substantial damage NTSB DEN66A0089Accident · No injuriesClosedBell 47D1 · Hyattville, WYJun 19, 1966 · N74121 · Substantial damage NTSB DEN67A0015Accident · 3 fatalClosedPiper PA-24 · Powder River, WYJun 7, 1966 · N7441P · Destroyed NTSB DEN67D0018Accident · No injuriesClosedBeech S35 · Gillette, WYMay 26, 1966 · N385CA · Substantial damage NTSB DEN66A0084Accident · No injuriesClosedHiller UH-12E · Lonetree, WYMay 21, 1966 · N9754C · Substantial damage NTSB DEN67D0019Accident · No injuriesClosedCessna 175 · Du Bois, WYMay 14, 1966 · N9308B · Substantial damage NTSB DEN66D0307Accident · No injuriesClosedCessna 182 · Big Piney, WYApr 30, 1966 · N5047D · Substantial damage NTSB DEN66D0304Accident · No injuriesClosedInterstate S-1A · Fontenelle, WYApr 26, 1966 · N37307 · Substantial damage NTSB DEN67F0016Accident · Serious injuriesClosedCessna 175 · Alpine, WYApr 23, 1966 · N6584E · Substantial damage NTSB DEN66F0305Accident · Minor injuriesClosedLuscombe 8C · Evanston, WYApr 23, 1966 · N39094 · Substantial damage NTSB DEN67D0017Accident · No injuriesClosedPiper PA-18 · Kaycee, WYApr 19, 1966 · N3931Z · Substantial damage NTSB DEN66F0306Accident · Minor injuriesClosedBeech F35 · Evanston, WYApr 10, 1966 · N5041B · Substantial damage NTSB DEN66A0073Accident · No injuriesClosedHughes 269A · Arvada, WYApr 5, 1966 · N8891F · Substantial damage NTSB DEN66I0066Incident · No injuriesClosedBoeing B-727 · Cheyenne, WYMar 19, 1966 · N7038U · Minor damage NTSB DEN66D0281Accident · No injuriesClosedTaylorcraft BC12-D · Seely, WYMar 6, 1966 · N95051 · Substantial damage NTSB DEN66A0062Accident · No injuriesClosedBoeing B-17G · Cody, WYMar 6, 1966 · N7228C · Substantial damage NTSB DEN66D0274Accident · No injuriesClosedPiper PA-18 · Seely, WYMar 5, 1966 · N7537K · Substantial damage NTSB DEN66D0237Accident · No injuriesClosedChampion 7GCB · Evanston, WYFeb 20, 1966 · N9953Y · Substantial damage NTSB DEN66D0227Accident · No injuriesClosedPiper PA-28 · Gillette, WYFeb 10, 1966 · N7107W · Substantial damage NTSB DEN66D0282Accident · No injuriesClosedPiper J3C · Big Piney, WYFeb 7, 1966 · N98859 · Substantial damage NTSB DEN66F0216Accident · No injuriesClosedBeechcraft 23 · Riverton, WYJan 29, 1966 · N2305L · Substantial damage NTSB DEN66F0213Accident · No injuriesClosedCessna 180 · Rock Springs, WYJan 25, 1966 · N6570A · Substantial damage NTSB DEN66D0205Accident · No injuriesClosedCessna 320 · Green River, WYJan 13, 1966 · N5707X · Substantial damage