NTSB investigations: Grumman G-21A, 1966
5 cases on aircraft the registry lists as Grumman G-21A. 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.
Cases per year
| 1962 | 1 |
|---|---|
| 1964 | 5 |
| 1965 | 2 |
| 1966 | 5 |
| 1967 | 4 |
| 1968 | 1 |
| 1969 | 2 |
| 1970 | 6 |
| 1971 | 7 |
| 1973 | 3 |
| 1974 | 4 |
| 1975 | 1 |
| 1976 | 3 |
| 1977 | 2 |
| 1978 | 5 |
| 1979 | 2 |
| 1980 | 3 |
| 1981 | 1 |
| 1982 | 1 |
| 1987 | 1 |
| 1990 | 2 |
| 1991 | 1 |
| 1992 | 1 |
| 1993 | 1 |
| 1994 | 2 |
| 1998 | 1 |
| 1999 | 1 |
| 2002 | 1 |
| 2004 | 1 |
| 2005 | 1 |
| 2007 | 1 |
| 2008 | 2 |
| 2014 | 1 |
Where
Open the mapLatest cases
Query with SQL
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\") = 1966
AND c.\"mKey\" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.aircraft_model_code IN ('3951204'))
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") = 1966
AND c."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.aircraft_model_code IN ('3951204'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESCRun 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 ANC67D0063Accident · No injuriesClosedGrumman G-21 · Alegnagik, AKNTSB ANC67A0023Accident · 9 fatalClosedGrumman G-21A · Juneau, AKNTSB ANC66A0046Accident · No injuriesClosedGrumman G-21A · Anchorage, AKNTSB LAX66A0091Accident · No injuriesClosedGrumman G-21 · Catalina Is, CANTSB MIA66A0109Accident · No injuriesClosedGrumman G-21A · C.Amalie St.Th., VI