NTSB investigations: Bell 47D1, 1973
8 cases on aircraft the registry lists as Bell 47D1. 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
| 1964 | 8 |
|---|---|
| 1965 | 5 |
| 1966 | 13 |
| 1967 | 12 |
| 1968 | 6 |
| 1969 | 9 |
| 1970 | 9 |
| 1971 | 10 |
| 1972 | 8 |
| 1973 | 8 |
| 1974 | 6 |
| 1975 | 7 |
| 1976 | 11 |
| 1977 | 11 |
| 1978 | 7 |
| 1979 | 8 |
| 1980 | 7 |
| 1981 | 4 |
| 1982 | 6 |
| 1983 | 2 |
| 1984 | 5 |
| 1985 | 1 |
| 1986 | 1 |
| 1987 | 5 |
| 1988 | 6 |
| 1989 | 5 |
| 1990 | 6 |
| 1991 | 4 |
| 1992 | 4 |
| 1994 | 3 |
| 1995 | 4 |
| 1996 | 1 |
| 1997 | 1 |
| 1998 | 4 |
| 2001 | 1 |
| 2002 | 1 |
| 2003 | 1 |
| 2004 | 1 |
| 2005 | 1 |
| 2008 | 1 |
| 2009 | 1 |
| 2011 | 2 |
| 2013 | 1 |
| 2014 | 1 |
| 2015 | 1 |
| 2016 | 1 |
| 2017 | 1 |
| 2021 | 2 |
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\") = 1973
AND c.\"mKey\" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.aircraft_model_code IN ('1180802'))
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") = 1973
AND c."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.aircraft_model_code IN ('1180802'))
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 FTW74DPG10Accident · No injuriesClosedBell 47G · Black Rock, ARNTSB MIA74FLA08Accident · No injuriesClosedBell 47D-1 · Destin, FLNTSB FTW74DRA03Accident · Minor injuriesClosedBell 47D1 · Sealey, TXNTSB SEA74AYE04Accident · No injuriesClosedBell 47D · Anacortes, WANTSB CHI73DEA37Accident · No injuriesClosedBell 47D-1 · Bloomfield, INNTSB FTW73FPD37Accident · No injuriesClosedBell 47D1 · Decatur, TXNTSB SEA73FYC17Accident · No injuriesClosedBell 47D1 · Portland, ORNTSB OAK73DVG41Accident · No injuriesClosedBell 47D1 · Marysville, CA