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NTSB investigations, 1964, MD

180,611 investigations by the National Transportation Safety Board since 1962: 174,590 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, 1964, MD per year, 1962–2026: 1,679 cases
1962	2
1963	1
1964	76
1965	81
1966	68
1967	72
1968	52
1969	69
1970	56
1971	39
1972	36
1973	35
1974	35
1975	32
1976	40
1977	41
1978	31
1979	29
1980	25
1981	22
1982	29
1983	34
1984	28
1985	30
1986	26
1987	32
1988	25
1989	33
1990	29
1991	21
1992	25
1993	16
1994	18
1995	24
1996	27
1997	25
1998	20
1999	24
2000	18
2001	19
2002	12
2003	12
2004	11
2005	11
2006	19
2007	13
2008	20
2009	13
2010	21
2011	23
2012	10
2013	15
2014	13
2015	20
2016	10
2017	14
2018	12
2019	17
2020	12
2021	10
2022	17
2023	8
2024	7
2025	5
2026	9

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") = 1964 AND c."eventStateOrRegion" = 'MD' 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\") = 1964
    AND c.\"eventStateOrRegion\" = 'MD' 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") = 1964
  AND c."eventStateOrRegion" = 'MD' 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 UNK65X1128Accident · Minor injuriesClosedPiper PA22 · Piney Point, MDDec 25, 1964 · N5730Z · Substantial damage NTSB UNK65X0984Accident · No injuriesClosedPiper PA22 · Piney Point, MDDec 12, 1964 · N5015Z · Substantial damage NTSB UNK65X0593Accident · No injuriesClosedPiper PA28 · Friendly, MDNov 7, 1964 · N6010W · Substantial damage NTSB UNK65X0487Accident · No injuriesClosedPiper PA22 · Randallstown, MDOct 30, 1964 · N5894Z · Substantial damage NTSB UNK65X0486Accident · Minor injuriesClosedPiper PA17 · College Park, MDOct 30, 1964 · N4844H · Substantial damage NTSB UNK65X0424Accident · No injuriesClosedNo American SNJ5 · Gaithersburg, MDOct 25, 1964 · N8209E · Substantial damage NTSB UNK65X0245Accident · No injuriesClosedMooney M21 · Mitchelville, MDOct 11, 1964 · N1233X · Substantial damage NTSB UNK65X0206Accident · No injuriesClosedPiper PA24 · Snow Hill, MDOct 9, 1964 · N7982P · Substantial damage NTSB UNK64X4212Accident · No injuriesClosedPiper PA22 · Ft Meade, MDSep 30, 1964 · N5780Z · Substantial damage NTSB UNK64X4165Accident · No injuriesClosedBeechcraft M23 · Laytonsville, MDSep 26, 1964 · N23372 · Substantial damage NTSB UNK64X4129Accident · No injuriesClosedBoeing A75 · Parsonsburg, MDSep 24, 1964 · N53488 · Substantial damage NTSB UNK64X4101Accident · No injuriesClosedPiper PA28 · Edgewater, MDSep 22, 1964 · N7747W · Substantial damage NTSB UNK64X4047Accident · Minor injuriesClosedCessna 172 · Hagerstown, MDSep 19, 1964 · N3703S · Substantial damage NTSB UNK64X3805Accident · 1 fatalClosedHomebuilt P-64 · Edgewater, MDSep 5, 1964 · N884Z · Destroyed NTSB UNK64X3769Accident · No injuriesClosedErcoupe 415C · Indian Head, MDSep 4, 1964 · N2166H · Substantial damage NTSB UNK64X3660Accident · No injuriesClosedCessna 180 · Aberdeen, MDAug 29, 1964 · N3122C · Substantial damage NTSB UNK64X3625Accident · No injuriesClosedRyan Navion · Crystal Beach, MDAug 27, 1964 · N4611K · Substantial damage NTSB UNK64X3602Accident · No injuriesClosedCessna 170 · Knoxville, MDAug 26, 1964 · N4046V · Substantial damage NTSB UNK64X3579Incident · No injuriesClosedLockheed L-749A · Baltimore, MDAug 25, 1964 · N6015C · No damage NTSB UNK64X3543Accident · No injuriesClosedBeechcraft A55 · Baltimore, MDAug 22, 1964 · N7501S · Substantial damage NTSB UNK64X3471Accident · No injuriesClosedErcoupe 415C · Westminister, MDAug 19, 1964 · N93406 · Substantial damage NTSB UNK64X3392Accident · No injuriesClosedPiper PA16 · Baltimore, MDAug 15, 1964 · N5928H · Substantial damage NTSB UNK64X3275Accident · No injuriesClosedPiper PA23 · Park Hall, MDAug 8, 1964 · N4946P · Substantial damage NTSB UNK64X3220Accident · No injuriesClosedPiper J3 · Issue, MDAug 5, 1964 · N6993H · Substantial damage NTSB UNK64X3203Accident · 1 fatalClosedPiper PA-30 · Lothian, MDAug 3, 1964 · N7341Y · Destroyed NTSB UNK64X2975Accident · No injuriesClosedPiper PA28 · Baltimore, MDJul 22, 1964 · N7735W · Substantial damage NTSB UNK64X2913Accident · No injuriesClosedCessna 172 · Beltsville, MDJul 19, 1964 · N2434U · Substantial damage NTSB UNK64X2840Accident · Minor injuriesClosedPiper PA11 · Edgewater, MDJul 15, 1964 · N78747 · Destroyed NTSB UNK64X2801Accident · No injuriesClosedBeechcraft D18S · Baltimore, MDJul 13, 1964 · N1812D · Substantial damage NTSB UNK64X2727Accident · No injuriesClosedPiper PA22 · Annapolis, MDJul 9, 1964 · N1429A · Substantial damage NTSB UNK64X2725Accident · Minor injuriesClosedCessna 120 · Laytonsville, MDJul 9, 1964 · N2714N · Destroyed NTSB UNK64X2697Accident · No injuriesClosedPiper PA23 · Ocean City, MDJul 7, 1964 · N3479P · Substantial damage NTSB UNK64X2662Accident · No injuriesClosedCessna 180 · Cockeysville, MDJul 5, 1964 · N3122C · Substantial damage NTSB UNK64X2593Accident · Minor injuriesClosedCessna 172B · Ocean City, MDJul 1, 1964 · N8052X · Substantial damage NTSB UNK64X2477Accident · No injuriesClosedCessna 182 · Severn, MDJun 25, 1964 · N6099B · Substantial damage NTSB UNK64X2413Accident · No injuriesClosedPiper PA22 · Ft Meade, MDJun 21, 1964 · N5780Z · Substantial damage NTSB UNK64X2384Accident · Minor injuriesClosedPiper PA28 · Baltimore, MDJun 20, 1964 · N5647W · Substantial damage NTSB UNK64X2343Accident · No injuriesClosedCont Copter M2 · Gaithersburg, MDJun 17, 1964 · N6590D · Substantial damage NTSB UNK64X2331Accident · No injuriesClosedCessna 182 · Church Hill, MDJun 17, 1964 · N2435G · Substantial damage NTSB UNK64X2283Accident · No injuriesClosedCessna 182 · Westminister, MDJun 14, 1964 · N8680T · Destroyed NTSB UNK64X2218Accident · No injuriesClosedPiper PA22 · Rockville, MDJun 10, 1964 · N3323Z · Substantial damage NTSB UNK64X2174Accident · No injuriesClosedBeechcraft 35 · Beltsville, MDJun 7, 1964 · N5530D · Substantial damage NTSB UNK64X2048Accident · No injuriesClosedAeronca 11AC · Balto Harbor, MDMay 31, 1964 · N86107 · Destroyed NTSB UNK64X1968Accident · No injuriesClosedChampion 402 · Friendly, MDMay 27, 1964 · N9954Y · Substantial damage NTSB UNK64X1844Accident · No injuriesClosedCessna 170B · Gaithersburg, MDMay 19, 1964 · N2730C · Destroyed NTSB UNK64X1801Accident · No injuriesClosedPiper PA25 · Preston, MDMay 17, 1964 · N6079Z · Substantial damage NTSB UNK64X1796Accident · No injuriesClosedPiper PA22 · Woodland Beach, MDMay 17, 1964 · N5510Z · Substantial damage NTSB UNK64X1756Accident · Minor injuriesClosedStinson 108 · Barnesville, MDMay 13, 1964 · N40190 · Destroyed NTSB UNK64X1680Accident · No injuriesClosedPiper PA24 · Laurel, MDMay 9, 1964 · N5574P · Substantial damage NTSB UNK64X1679Accident · No injuriesClosedPiper PA22 · Baltimore, MDMay 9, 1964 · N3315B · Substantial damage