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NTSB investigations, 1977, 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, 1977, 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") = 1977 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\") = 1977
    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") = 1977
  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 DCA78AA005Accident · 3 fatalClosedDouglas DC-8F · Kaysville, UTDec 18, 1977 · N8047U · Destroyed NTSB DEN78DTM09Accident · No injuriesClosedPiper PA-18 · Blanding, UTDec 10, 1977 · N255T · Substantial damage NTSB DEN78DTM08Accident · No injuriesClosedCessna T210 · Provo, UTDec 3, 1977 · N9604R · Substantial damage NTSB DEN78DTM05Accident · No injuriesClosedCessna 150 · Fremont, UTOct 30, 1977 · N50512 · Destroyed NTSB DEN78FTM07Accident · No injuriesClosedBeech B33 · Salt Lake City, UTOct 27, 1977 · N6837Q · Substantial damage NTSB DEN78FTM04Accident · Minor injuriesClosedCessna 150E · Ogden, UTOct 26, 1977 · N3547J · Substantial damage NTSB DEN78FTM03Accident · No injuriesClosedBellanca 14-19 · Delta, UTOct 25, 1977 · N8811R · Substantial damage NTSB DEN78FTM06Accident · Minor injuriesClosedCessna 172F · Salina, UTOct 9, 1977 · N8208U · Substantial damage NTSB DEN78FA001Accident · 2 fatalClosedBellanca 8KCAB · Vernal, UTOct 2, 1977 · N53961 · Destroyed NTSB DEN77DTM32Accident · No injuriesClosedPiper PA-18 · Ogden, UTOct 2, 1977 · N3918Z · Substantial damage NTSB DEN78DTM02Accident · No injuriesClosedThorp T-18 · Moam, UTOct 1, 1977 · N12KB · Substantial damage NTSB DEN78FA002Accident · 7 fatalClosedPiper PA-32 · Cedar Fort, UTSep 30, 1977 · N5400F · Substantial damage NTSB DEN77FTM31Accident · No injuriesClosedCessna 182P · Monument Vally, UTSep 30, 1977 · N101JL · Substantial damage NTSB DEN77FTM32Accident · No injuriesClosedPiper PA-22 · Ogden, UTSep 28, 1977 · N6915B · Substantial damage NTSB DEN77FA059Accident · 1 fatalClosedCessna 150K · Cedar Fort, UTSep 25, 1977 · N5956G · Destroyed NTSB DEN77FTM29Accident · Serious injuriesClosedCallair A-6 · Cedar City, UTSep 12, 1977 · N2958G · Destroyed NTSB DEN77FTM30Accident · No injuriesClosedCessna 175 · Hite, UTSep 3, 1977 · N7338M · Substantial damage NTSB DEN77FTM28Accident · Serious injuriesClosedPiper PA-32R · Heber City, UTAug 22, 1977 · N4331F · Destroyed NTSB DEN77FA054Accident · 3 fatalClosedCessna 172 · Nsalina, UTAug 17, 1977 · N7985U · Destroyed NTSB DEN77DTM27Accident · Minor injuriesClosedCessna 150 · Tremonton, UTAug 9, 1977 · N4574U · Substantial damage NTSB DEN77DTC24Accident · Minor injuriesClosedLuscombe 8F · Dutch John, UTAug 6, 1977 · N1341B · Substantial damage NTSB DEN77FTM26Accident · No injuriesClosedPiper PA-32 · Hite, UTJul 30, 1977 · N3779W · Substantial damage NTSB DEN77DTM25Accident · Minor injuriesClosedCessna 172 · Richfield, UTJul 29, 1977 · N1373U · Substantial damage NTSB DEN77FTM24Accident · No injuriesClosedCessna 182P · Odgen, UTJul 17, 1977 · N6046J · Substantial damage NTSB DEN77FTM21Accident · Serious injuriesClosedPiper PA-28 · Beaver, UTJul 4, 1977 · N490FL · Destroyed NTSB DEN77DTM22Accident · Minor injuriesClosedPiper PA-24 · Hite, UTJul 4, 1977 · N9447P · Substantial damage NTSB DEN77FTM20Accident · No injuriesClosedPiper PA-28 · Benjamin, UTJun 22, 1977 · N9627K · Substantial damage NTSB DEN77FTM19Accident · Minor injuriesClosedCessna 188B · Vernal, UTJun 13, 1977 · N9300R · Substantial damage NTSB DEN77FTM17Accident · Serious injuriesClosedCessna 172M · Serviers, UTMay 28, 1977 · N4200Q · Destroyed NTSB DEN77FTM16Accident · No injuriesClosedCessna 150B · Parawon, UTMay 16, 1977 · N4414U · Substantial damage NTSB DEN77FTM15Accident · No injuriesClosedBeech 95B-55 · Salt Lake City, UTMay 6, 1977 · N214V · Substantial damage NTSB DEN77FTM14Accident · No injuriesClosedCessna 150G · E.Carbon City, UTApr 29, 1977 · N2936J · Substantial damage NTSB DEN77FA038Accident · 2 fatalClosedBellanca 7KCAB · Morgan, UTApr 29, 1977 · N76CC · Destroyed NTSB DEN77FTM13Accident · Minor injuriesClosedGrum Amer AA-1B · American Fork, UTApr 24, 1977 · N9565L · Destroyed NTSB DEN77FA036Accident · 2 fatalClosedCessna TU206F · Duchesne, UTApr 12, 1977 · N1066V · Destroyed NTSB DEN77FA035Accident · 2 fatalClosedCessna 182H · Tooele, UTApr 8, 1977 · N8390S · Destroyed NTSB DEN77FTM12Accident · Serious injuriesClosedNa Rockwell 114 · Vernal, UTMar 12, 1977 · N4735W · Destroyed NTSB DEN77FA027Accident · 3 fatalClosedCessna U206D · Hanna, UTFeb 26, 1977 · N72308 · Destroyed NTSB DEN77DTM11Accident · No injuriesClosedAero Comdr 112TC · Vernal, UTFeb 18, 1977 · N1866J · Substantial damage NTSB DEN77FTM10Accident · No injuriesClosedCessna 150L · Price, UTJan 31, 1977 · N6813G · Substantial damage NTSB DEN77DTM09Accident · No injuriesClosedAerospatle SA315B · Thistle, UTJan 31, 1977 · N67103 · Substantial damage NTSB DEN77FA022Accident · 2 fatalClosedCessna 172 · Moab, UTJan 24, 1977 · N4171F · Destroyed