NTSB investigations: Aeronca 15AC, 1975

7 cases on aircraft the registry lists as Aeronca 15AC. Aircraft are matched to the registry by N-number and event date, checked against the reported serial number, make and model, so older matches can be wrong.

Defining event

Finding

Phase of flight

Aircraft model

Cases per year

19642026

NTSB investigations: Aeronca 15AC, 1975 per year, 1964–2026: 116 cases
1964	7
1965	7
1966	13
1967	9
1968	3
1969	7
1970	1
1971	5
1972	2
1973	6
1974	2
1975	7
1976	3
1977	1
1978	1
1979	1
1980	3
1981	3
1984	2
1986	1
1987	3
1988	1
1989	3
1991	3
1992	2
1994	2
1995	1
1998	1
1999	1
2000	2
2002	1
2004	1
2008	2
2009	2
2013	1
2014	1
2016	1
2017	1
2021	2
2024	1

Where

Open the map

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."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.aircraft_model_code IN ('0191202')) 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.\"mKey\" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.aircraft_model_code IN ('0191202'))
  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."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.aircraft_model_code IN ('0191202'))
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 NYC7LFNA17Accident · No injuriesClosedAeronca 15AC · Wareham, MAOct 5, 1975 · N1365H · Substantial damage NTSB ANC76DAA10Accident · No injuriesClosedAeronca 15AC · Fairbanks, AKAug 22, 1975 · N1477H · Substantial damage NTSB SEA76FYI03Accident · No injuriesClosedAeronca 15AC · Lapine, ORJul 13, 1975 · N1313H · Substantial damage NTSB MKC75FCD47Accident · Serious injuriesClosedAeronca 15AC · Johnston, IAJun 24, 1975 · N1039H · Substantial damage NTSB LAX75DVA59Accident · No injuriesClosedAeronca 15AC · Bakersfield, CAMay 11, 1975 · N714HW · Substantial damage NTSB ANC75AA058Accident · 2 fatalClosedAeronca 15AC · Seldovia, AKFeb 27, 1975 · N1426H · Substantial damage NTSB ANC75AAG69Accident · No injuriesClosedAeronca 15AC · Farewell, AKFeb 8, 1975 · N1466H · Substantial damage