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NTSB investigations, 1976, WY

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

19642026

NTSB investigations, 1976, 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") = 1976 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\") = 1976
    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") = 1976
  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 DEN77DTC04Accident · No injuriesClosedPiper PA-12 · Rock Springs, WYDec 17, 1976 · N3277M · Substantial damage NTSB DEN77FA013Accident · 1 fatalClosedCessna 120 · Sheridan, WYDec 11, 1976 · N90193 · Destroyed NTSB DEN77DTC02Accident · No injuriesClosedCessna 182J · Cheyenne, WYDec 8, 1976 · N2766F · Substantial damage NTSB DEN77DTC01Accident · No injuriesClosedRobertson 180 · Edgerton, WYNov 8, 1976 · N134H · Substantial damage NTSB DEN77FA003Accident · 4 fatalClosedCessna 210F · Edgerton, WYOct 21, 1976 · N313E · Destroyed NTSB DEN77FA005Accident · Serious injuriesClosedBell B-212 · Casper, WYOct 17, 1976 · N398EH · Substantial damage NTSB DEN77FA001Accident · 1 fatalClosedCessna 182A · Buford, WYOct 4, 1976 · N6033B · Destroyed NTSB DEN76DTC46Accident · No injuriesClosedCessna 182 · Big Piney, WYSep 24, 1976 · N5789J · Substantial damage NTSB DEN76DTC45Accident · No injuriesClosedBellanca 7GCBC · Saratoga, WYAug 19, 1976 · N53966 · Substantial damage NTSB DEN76DTC44Accident · No injuriesClosedBellanca 7GCBC · Glenrock, WYAug 12, 1976 · N8752 · Substantial damage NTSB DEN76DTC43Accident · Minor injuriesClosedGrumman G-164 · Hawk Springs, WYAug 9, 1976 · N73WJ · Destroyed NTSB DEN76FTC42Accident · No injuriesClosedCessna 182N · Casper, WYJul 31, 1976 · N618WC · Substantial damage NTSB DEN76AD060Accident · 4 fatalClosedAero Comdr 560F · Cody, WYJul 25, 1976 · N2244S · Destroyed NTSB DEN76FTC41Accident · No injuriesClosedCessna 182A · Casper, WYJul 14, 1976 · N3909D · Substantial damage NTSB DEN76FTC39Accident · 1 fatalClosedSteen Sky Bolt · Riverton, WYJul 10, 1976 · N111PJ · Destroyed NTSB DEN76FTC38Accident · Minor injuriesClosedCessna 150L · Rock Springs, WYJul 3, 1976 · N6710G · Substantial damage NTSB DEN76DTC37Accident · No injuriesClosedCessna 182H · Dubois, WYJul 1, 1976 · N2036X · Substantial damage NTSB DEN76DTC36Accident · Minor injuriesClosedStinson 108 · Casper, WYJun 29, 1976 · N512C · Substantial damage NTSB DEN76DTC40Accident · No injuriesClosedCessna 182 · Cheyenne, WYJun 27, 1976 · N9445M · Substantial damage NTSB DEN76AD054Accident · 2 fatalClosedMooney M20 · Cody, WYJun 23, 1976 · N5253B · Destroyed NTSB DEN76AD053Accident · 1 fatalClosedPiper PA-23 · Cheyenne, WYJun 11, 1976 · N5448Y · Destroyed NTSB DEN76FTC35Accident · 1 fatalClosedWittman W-10 · Green River, WYMay 21, 1976 · N552 · Substantial damage NTSB DEN76DTC34Accident · No injuriesClosedPiper PA-18 · Worland, WYMay 20, 1976 · N1879P · Substantial damage NTSB DEN76FTC33Accident · Minor injuriesClosedCessna 150F · Wheatland, WYMay 18, 1976 · N8807S · Substantial damage NTSB DEN76FTC32Accident · Serious injuriesClosedAero Comdr 680 · Sinclair, WYMay 15, 1976 · N6275D · Destroyed NTSB DEN76AD048Accident · 2 fatalClosedCessna 340 · Laramie, WYApr 27, 1976 · N69498 · Destroyed NTSB DEN76DTC31Accident · No injuriesClosedPiper PA-18 · Sheridan, WYApr 13, 1976 · N1112A · Substantial damage NTSB DEN76FTC30Accident · Minor injuriesClosedCessna 210K · Lander, WYApr 8, 1976 · N8250M · Substantial damage NTSB DEN76FTC29Accident · No injuriesClosedEnstrom F-28C · Evanston, WYApr 8, 1976 · N539H · Substantial damage NTSB DEN76FTC28Accident · Serious injuriesClosedCessna 140 · Green River, WYApr 4, 1976 · N2378V · Substantial damage NTSB DEN76FTC27Accident · No injuriesClosedMooney M20C · Rawlins, WYMar 22, 1976 · N6257U · Substantial damage NTSB DEN76AD042Accident · 4 fatalClosedPiper PA-23 · Lusk, WYMar 20, 1976 · N3080P · Destroyed NTSB DEN76DTC26Accident · Minor injuriesClosedCessna T210L · Afton, WYFeb 29, 1976 · N4660Q · Substantial damage NTSB DEN76DTC25Accident · No injuriesClosedCessna 150L · Jackson, WYFeb 24, 1976 · N11261 · Substantial damage NTSB DEN76DTC24Accident · No injuriesClosedAeronca 7AC · Lander, WYFeb 22, 1976 · N3768E · Substantial damage NTSB DEN76AD034Accident · 2 fatalClosedCessna 320E · Sinclair, WYFeb 18, 1976 · N3440Q · Destroyed NTSB DEN76AD031Accident · 1 fatalClosedPiper PA-18 · Colony, WYFeb 14, 1976 · N1636A · Destroyed NTSB DEN76FTC23Accident · No injuriesClosedErco 415-D · Douglas, WYJan 12, 1976 · N2626H · Substantial damage