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NTSB investigations, 1975, IL

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

19622026

NTSB investigations, 1975, IL per year, 1962–2026: 5,040 cases
1962	2
1963	3
1964	182
1965	166
1966	229
1967	239
1968	199
1969	168
1970	175
1971	158
1972	144
1973	146
1974	143
1975	152
1976	129
1977	139
1978	171
1979	133
1980	121
1981	121
1982	97
1983	109
1984	94
1985	74
1986	70
1987	68
1988	79
1989	72
1990	62
1991	63
1992	64
1993	64
1994	62
1995	47
1996	46
1997	46
1998	37
1999	53
2000	47
2001	51
2002	43
2003	54
2004	31
2005	33
2006	35
2007	46
2008	50
2009	31
2010	42
2011	49
2012	30
2013	29
2014	31
2015	30
2016	32
2017	27
2018	27
2019	22
2020	27
2021	18
2022	30
2023	30
2024	16
2025	37
2026	15

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" = 'IL' 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\" = 'IL' 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" = 'IL' 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 CHI76FEV22Accident · Minor injuriesClosedPiper PA-28 · Danville, ILDec 23, 1975 · N8892J · Substantial damage NTSB CHI76FEE34Accident · No injuriesClosedSwearingen SA26AT · Kankakee, ILDec 20, 1975 · N10WE · Substantial damage NTSB CHI76FEV21Accident · No injuriesClosedCessna 182B · Minonk, ILDec 9, 1975 · N26259 · Substantial damage NTSB CHI76FEV20Accident · No injuriesClosedPiper PA-32 · Cheneyville, ILDec 9, 1975 · N56953 · Substantial damage NTSB CHI76AC038Accident · 4 fatalClosedBeech C50 · Chicago, ILDec 8, 1975 · N3500U · Destroyed NTSB CHI76DEE33Accident · No injuriesClosedBeech 23 · Dekalb, ILDec 6, 1975 · N2330L · Substantial damage NTSB CHI76FEE35Accident · No injuriesClosedPiper PA-28R · Chicago, ILNov 28, 1975 · N43688 · Substantial damage NTSB CHI76FCA05Accident · Serious injuriesClosedHiller Acft FH1100 · Belleville, ILNov 28, 1975 · N518FH · Substantial damage NTSB CHI76AC037Accident · 1 fatalClosedAero Comdr 560E · Moline, ILNov 26, 1975 · N699E · Destroyed NTSB CHI76FEE32Accident · Minor injuriesClosedBellanca 7KCAB · Ransom, ILNov 22, 1975 · N36252 · Substantial damage NTSB CHI76DEE31Accident · No injuriesClosedCessna 182 · Kankakee, ILNov 22, 1975 · N6206A · Substantial damage NTSB CHI76FEE30Accident · 1 fatalClosedVolksplane VP-1 · Galva, ILNov 16, 1975 · N9042 · Destroyed NTSB CHI76FCA04Accident · No injuriesClosedCessna 150M · Alton, ILNov 16, 1975 · N63556 · Substantial damage NTSB CHI76FEV19Accident · Serious injuriesClosedErco 415-C · Pittsfield, ILNov 8, 1975 · N2486H · Substantial damage NTSB CHI76FEE28Accident · Serious injuriesClosedPiper PA-28R · Polo, ILNov 4, 1975 · N9381N · Destroyed NTSB CHI76FEE29Accident · No injuriesClosedCessna 150M · Wilmington, ILOct 29, 1975 · N66208 · Substantial damage NTSB CHI76AC033Accident · 2 fatalClosedBeech V35B · Virginia, ILOct 24, 1975 · N4160S · Destroyed NTSB CHI76DEE27Accident · No injuriesClosedPiper PA-32 · Lansing, ILOct 22, 1975 · N4078R · Substantial damage NTSB CHI76FEV18Accident · Minor injuriesClosedLuscombe 8A · Urbana, ILOct 20, 1975 · N77964 · 2 aircraft · Substantial damage NTSB CHI76FCA03Accident · No injuriesClosedBell 47G2 · Sauget, ILOct 18, 1975 · N88755 · Substantial damage NTSB CHI76FEV17Accident · No injuriesClosedBeech C35 · Pontiac, ILOct 16, 1975 · N99QE · Substantial damage NTSB CHI76FEE22Accident · No injuriesClosedCessna 172L · Rockfort, ILOct 14, 1975 · N4383Q · Substantial damage NTSB CHI76FEV16Accident · No injuriesClosedBeech 35 · Pontiac, ILOct 12, 1975 · N450S · Substantial damage NTSB CHI76FEV15Accident · Serious injuriesClosedCessna 170 · Enfield, ILOct 12, 1975 · N1218D · Substantial damage NTSB CHI76DCA02Accident · No injuriesClosedPiper PA-18 · Highland, ILOct 9, 1975 · N4489Z · Substantial damage NTSB CHI76FEE24Accident · Minor injuriesClosedPiper PA-28 · Greenwood, ILOct 5, 1975 · N9848W · Substantial damage NTSB CHI76FEE26Accident · Serious injuriesClosedGrum Amer AA1 · Naperville, ILOct 4, 1975 · N61791 · Substantial damage NTSB CHI76FEE24Accident · Minor injuriesClosedMooney A2A · Malta, ILOct 2, 1975 · N9798M · Substantial damage NTSB CHI76FEE21Accident · Minor injuriesClosedCessna 150 · Dekalb, ILSep 28, 1975 · N8179F · Substantial damage NTSB CHI76DEV14Accident · No injuriesClosedAeronca 7ECA · Grafton, ILSep 27, 1975 · N96635 · Substantial damage NTSB CHI76FC030Accident · 1 fatalClosedCessna 182J · Cissna Park, ILSep 25, 1975 · N2834F · Destroyed NTSB CHI76AC028Accident · No injuriesClosedPiper PA-28 · Schaumburg, ILSep 23, 1975 · N33675 · 2 aircraft · Substantial damage NTSB CHI76DEE25Accident · No injuriesClosedCessna 414 · Chicago, ILSep 20, 1975 · N4225C · Substantial damage NTSB IAD76II016Incident · No injuriesClosedBoeing 707 · Edwardsville, ILSep 14, 1975 · N758TW · Minor damage NTSB CHI76FEE20Accident · Serious injuriesClosedCessna 172 · Belvidere, ILSep 14, 1975 · N5004R · Substantial damage NTSB CHI76AC024Accident · 2 fatalClosedMooney M20F · Capron, ILSep 9, 1975 · N7192V · Destroyed NTSB CHI76FEE19Accident · No injuriesClosedCessna 310G · Joliet, ILSep 7, 1975 · N8902Z · Substantial damage NTSB CHI76AC022Accident · 2 fatalClosedPiper PA-28 · Orland Park, ILSep 6, 1975 · N5968U · 2 aircraft · Destroyed NTSB CHI76AC021Accident · 2 fatalClosedPiper PA-24 · Wheeling, ILSep 3, 1975 · N6807P · Destroyed NTSB CHI76FEE18Accident · Minor injuriesClosedCessna 210D · Beecher, ILSep 2, 1975 · N3894Y · Substantial damage NTSB CHI76DEV13Accident · No injuriesClosedPiper PA-28R · Centralia, ILSep 2, 1975 · N4909S · Substantial damage NTSB CHI76AC020Accident · 2 fatalClosedPiper PA-24 · Elburn, ILSep 2, 1975 · N5820P · Destroyed NTSB CHI76DEV11Accident · No injuriesClosedPitts S1S · Centralia, ILAug 31, 1975 · N66JS · Substantial damage NTSB CHI76FEE17Accident · Serious injuriesClosedSteen S-BOLT · Rosecrans, ILAug 29, 1975 · N111PG · Substantial damage NTSB CHI76FEE16Accident · Minor injuriesClosedGrum Amer G-164A · Harvard, ILAug 29, 1975 · N8792H · Substantial damage NTSB CHI76FEV12Accident · No injuriesClosedCessna 172M · Luplow, ILAug 28, 1975 · N61838 · Substantial damage NTSB CHI76AC018Accident · Serious injuriesClosedRaven RX-6 · Island Lake, ILAug 26, 1975 · N7282L · Substantial damage NTSB CHI76FEE15Accident · Serious injuriesClosedBenson B8M · Ringwood, ILAug 25, 1975 · NONE · Substantial damage NTSB CHI76DEV10Accident · No injuriesClosedCessna 140 · Quincy, ILAug 21, 1975 · N1627V · Substantial damage NTSB CHI76FCA01Accident · No injuriesClosedPiper PA-24 · Jacob, ILAug 17, 1975 · N6610P · Substantial damage