NTSB investigations, 1976, Place not recorded

180,624 investigations by the National Transportation Safety Board since 1962: 174,602 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, Place not recorded per year, 1964–2026: 203 cases
1964	1
1965	12
1966	9
1967	12
1968	6
1969	16
1970	12
1971	7
1972	16
1973	11
1974	14
1975	15
1976	8
1977	6
1978	18
1979	19
1980	11
1981	10

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" = 'UN' 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\" = 'UN' 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" = 'UN' 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 MIA77DA022Accident · 6 fatalClosedPiper PA-23 · Missing AircraftDec 28, 1976 · N4573P · Destroyed NTSB MIA77DA004Accident · 1 fatalClosedBeech E-50 · Missing AircraftOct 24, 1976 · N5665D · Destroyed NTSB FTW76O0008Accident · 1 fatalClosedPiper PA-28 · Missing AcftAug 8, 1976 · N6377J · Destroyed NTSB NYC76AN121Accident · 1 fatalClosedCessna 177 · Missing AircraftJul 8, 1976 · N34204 · Destroyed NTSB MIA76AM093Accident · 2 fatalClosedBeech D50 · Missing AircraftJun 4, 1976 · N1157 · Destroyed NTSB MIA76AM091Accident · 1 fatalClosedCessna 150 · Missing AircraftJun 2, 1976 · N5953J · Destroyed NTSB ANC76AA089Accident · 1 fatalClosedCessna 206 · Missing AircraftMay 11, 1976 · N59186 · Substantial damage NTSB NYC76AN065Accident · 1 fatalClosedPiper PA-28R · Missing AircraftJan 13, 1976 · N15496 · Destroyed