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NTSB investigations, 1975, UT

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

19632026

NTSB investigations, 1975, UT per year, 1963–2026: 2,267 cases
1963	1
1964	54
1965	54
1966	65
1967	52
1968	44
1969	45
1970	39
1971	27
1972	39
1973	44
1974	33
1975	38
1976	57
1977	42
1978	42
1979	41
1980	52
1981	58
1982	41
1983	45
1984	53
1985	41
1986	32
1987	37
1988	28
1989	40
1990	32
1991	31
1992	26
1993	36
1994	31
1995	24
1996	27
1997	36
1998	35
1999	29
2000	49
2001	33
2002	39
2003	40
2004	34
2005	25
2006	32
2007	44
2008	42
2009	37
2010	35
2011	31
2012	26
2013	20
2014	25
2015	25
2016	18
2017	27
2018	26
2019	29
2020	21
2021	23
2022	28
2023	35
2024	27
2025	22
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") = 1975 AND c."eventStateOrRegion" = 'UT' 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\") = 1975
    AND c.\"eventStateOrRegion\" = 'UT' 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") = 1975
  AND c."eventStateOrRegion" = 'UT' 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 DEN76AD024Accident · 4 fatalClosedCessna 172M · Beaver, UTDec 6, 1975 · N13730 · Destroyed NTSB DEN76AD023Accident · No injuriesClosedConvair 580 · Hill Afb, UTNov 10, 1975 · N90 · Substantial damage NTSB DEN76AD022Accident · 1 fatalClosedCessna 172M · Beaver, UTOct 25, 1975 · N61895 · Destroyed NTSB DEN76FTM11Accident · Serious injuriesClosedPiper PA-24 · Salt Lake City, UTOct 24, 1975 · N8922P · Substantial damage NTSB LAX76AL025Accident · No injuriesClosedCessna 182 · Richfield, UTOct 17, 1975 · N14MD · 2 aircraft · Minor damage NTSB DEN76DTM09Accident · Minor injuriesClosedLuscombe 8E · Hanksville, UTOct 4, 1975 · N1797K · Substantial damage NTSB DEN76FTM10Accident · Serious injuriesClosedCessna 172F · Tremonton, UTSep 27, 1975 · N8465U · Substantial damage NTSB DEN76FTM08Accident · No injuriesClosedCessna 150L · Woods Cross, UTSep 25, 1975 · N18158 · Substantial damage NTSB DEN76FTM07Accident · Minor injuriesClosedBerkshire 70 · Heber City, UTSep 20, 1975 · N4KX · Destroyed NTSB DEN76AD015Accident · 6 fatalClosedBeech A35 · Hurricane, UTSep 7, 1975 · N7FS · Destroyed NTSB DEN76FTM06Accident · No injuriesClosedCessna 172 · Beaver, UTAug 26, 1975 · N7954B · Substantial damage NTSB DEN76AD011Accident · 4 fatalClosedPiper PA-28 · Mountain Home, UTAug 22, 1975 · N8254W · Destroyed NTSB DEN76FTM04Accident · No injuriesClosedCessna 150 · Cedar City, UTAug 19, 1975 · N66670 · Destroyed NTSB DEN76FTM05Accident · No injuriesClosedDehavilland DHC-2 · Ogden, UTAug 15, 1975 · N5317G · Substantial damage NTSB DEN7LAD009Accident · 2 fatalClosedCessna 170B · Spanish Fork, UTAug 13, 1975 · N8030A · Destroyed NTSB DEN7LAD010Accident · 1 fatalClosedBeech J35 · Hanksville, UTAug 12, 1975 · N7204B · Substantial damage NTSB DEN7LFTM01Accident · Minor injuriesClosedCessna 182 · Dutch John, UTAug 9, 1975 · N2576R · Substantial damage NTSB DEN7LAD007Accident · 2 fatalClosedPiper PA-22 · Fremont, UTAug 1, 1975 · N3567Z · Destroyed NTSB DEN7LFTM02Accident · No injuriesClosedPiper PA-24 · Canyonlands, UTJul 27, 1975 · N8642P · Destroyed NTSB DEN76DTM03Accident · No injuriesClosedCessna 210 · St.George, UTJul 26, 1975 · N30796 · Substantial damage NTSB DEN76AD006Accident · 5 fatalClosedCessna P206A · Parowan, UTJul 24, 1975 · N4693F · Destroyed NTSB DEN7LAD005Accident · Minor injuriesClosedCessna 185 · Bullfrog Basin, UTJul 13, 1975 · N4188Y · Substantial damage NTSB DEN76AD001Accident · 4 fatalClosedGrum Amer AA5-B · Salt Lake City, UTJul 4, 1975 · N1525R · Destroyed NTSB DEN7KAD063Accident · 3 fatalClosedCessna 172M · Manila, UTJun 27, 1975 · N1431V · Destroyed NTSB DEN75FTM20Accident · Minor injuriesClosedPiper PA-25 · West Jordan, UTJun 27, 1975 · N6722Z · Substantial damage NTSB DEN7KAD061Accident · 2 fatalClosedCessna 182E · Cove Fort, UTJun 17, 1975 · N3361Y · Destroyed NTSB DEN75DTM19Accident · No injuriesClosedCessna 180B · Orangeville, UTJun 16, 1975 · N5063E · Substantial damage NTSB DEN75AD060Accident · 1 fatalClosedCessna 150 · Logan, UTJun 16, 1975 · N1333Q · Destroyed NTSB DEN75FTM16Accident · No injuriesClosedLuscombe 8A · Salt Lake City, UTJun 12, 1975 · N72078 · Substantial damage NTSB DEN75DTM15Accident · No injuriesClosedBeech B19 · Duchesne, UTMay 25, 1975 · N24627 · Substantial damage NTSB DEN75DTM14Accident · Minor injuriesClosedCessna 175 · Lynn, UTMay 10, 1975 · N7003M · Substantial damage NTSB DEN75FTM13Accident · Serious injuriesClosedCessna 150F · Vernal, UTMar 15, 1975 · N66184 · Destroyed NTSB DEN75AD047Accident · Serious injuriesClosedCessna U206 · Vernal, UTMar 10, 1975 · N2139F · Destroyed NTSB DEN75AD046Accident · 4 fatalClosedBellanca 17-30A · Delle, UTMar 8, 1975 · N39871 · Destroyed NTSB DEN75AD040Accident · 3 fatalClosedBeech 95-B55 · Riverton, UTFeb 1, 1975 · N157D · Destroyed NTSB DEN75DTM12Accident · No injuriesClosedPiper PA-12 · Green River, UTJan 19, 1975 · N3010M · Substantial damage NTSB DEN75DTM10Accident · No injuriesClosedPiper PA-28 · Provo, UTJan 13, 1975 · N4971T · Substantial damage NTSB DEN75FTM09Accident · Serious injuriesClosedPiper PA-28 · Bountiful, UTJan 4, 1975 · N7322J · Destroyed