NTSB investigations: Franklin 6V 350 series, 1972
10 cases on aircraft whose registry engine model is Franklin 6V 350 series. 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 | 3 |
|---|---|
| 1965 | 1 |
| 1966 | 3 |
| 1967 | 4 |
| 1968 | 6 |
| 1969 | 5 |
| 1970 | 8 |
| 1971 | 9 |
| 1972 | 10 |
| 1973 | 12 |
| 1974 | 8 |
| 1975 | 8 |
| 1976 | 7 |
| 1977 | 4 |
| 1978 | 9 |
| 1979 | 3 |
| 1980 | 1 |
| 1982 | 6 |
| 1984 | 2 |
| 1985 | 1 |
| 1986 | 1 |
| 1987 | 4 |
| 1989 | 3 |
| 1990 | 3 |
| 1991 | 1 |
| 1992 | 1 |
| 1993 | 1 |
| 1994 | 1 |
| 1996 | 1 |
| 1997 | 4 |
| 1999 | 1 |
| 2001 | 1 |
| 2003 | 1 |
| 2004 | 1 |
| 2005 | 2 |
| 2006 | 1 |
| 2007 | 4 |
| 2008 | 1 |
| 2009 | 2 |
| 2010 | 3 |
| 2011 | 1 |
| 2013 | 1 |
| 2014 | 1 |
| 2016 | 1 |
| 2017 | 3 |
| 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\") = 1972
AND c.\"mKey\" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('27043'))
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") = 1972
AND c."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('27043'))
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 OAK73FVD14Accident · 1 fatalClosedHiller Acft UH-12C · Brentwood, CANTSB DEN73DTC06Accident · No injuriesClosedMaule M4220C · Jackson, WYNTSB OAK72DVA05Accident · No injuriesClosedMaule M-4 · Lone Pine, CANTSB CHI72FEA46Accident · No injuriesClosedBell 47D-1 · Haubstadt, INNTSB NYC72FIG23Accident · No injuriesClosedMaule M4220C · Keedysville, MDNTSB NYC72FNA41Accident · Serious injuriesClosedBell 47D · Accord, MANTSB ANC72AA043Accident · 2 fatalClosedMaule M4220C · Cordova, AKNTSB NYC72FHD32Accident · No injuriesClosedSiai-Marche S20522 · Atlantic City, NJNTSB CHI72DLQ34Accident · No injuriesClosedBell 47D1 · Hazard, KYNTSB MIA72DLG26Accident · No injuriesClosedMaule M-4 · Mt.Pleasant, SC