NTSB investigations: Franklin 6A4150 series, 1969
18 cases on aircraft whose registry engine model is Franklin 6A4150 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 | 30 |
|---|---|
| 1965 | 26 |
| 1966 | 26 |
| 1967 | 27 |
| 1968 | 16 |
| 1969 | 18 |
| 1970 | 19 |
| 1971 | 14 |
| 1972 | 12 |
| 1973 | 14 |
| 1974 | 14 |
| 1975 | 16 |
| 1976 | 11 |
| 1977 | 16 |
| 1978 | 7 |
| 1979 | 4 |
| 1980 | 6 |
| 1981 | 4 |
| 1982 | 5 |
| 1983 | 4 |
| 1984 | 6 |
| 1985 | 4 |
| 1986 | 3 |
| 1987 | 9 |
| 1988 | 5 |
| 1989 | 6 |
| 1990 | 3 |
| 1991 | 4 |
| 1992 | 3 |
| 1993 | 2 |
| 1994 | 2 |
| 1996 | 5 |
| 1997 | 2 |
| 1998 | 3 |
| 1999 | 2 |
| 2000 | 1 |
| 2001 | 5 |
| 2002 | 2 |
| 2003 | 7 |
| 2004 | 3 |
| 2005 | 3 |
| 2006 | 2 |
| 2007 | 2 |
| 2008 | 1 |
| 2009 | 1 |
| 2010 | 3 |
| 2011 | 5 |
| 2012 | 3 |
| 2013 | 7 |
| 2014 | 1 |
| 2015 | 4 |
| 2016 | 3 |
| 2017 | 1 |
| 2018 | 2 |
| 2019 | 2 |
| 2020 | 1 |
| 2021 | 3 |
| 2022 | 1 |
| 2023 | 4 |
| 2024 | 2 |
| 2025 | 3 |
| 2026 | 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\") = 1969
AND c.\"mKey\" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('27024'))
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") = 1969
AND c."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('27024'))
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 NYC70F0195Accident · No injuriesClosedStinson 108-1 · Southwick, MANTSB MIA70D0312Accident · No injuriesClosedStinson 108-1 · Alma, GANTSB NYC70F0151Accident · No injuriesClosedStinson 108-1 · Perkasie, PANTSB ANC70D0073Accident · No injuriesClosedStinson 108-1 · Delta Junctn, AKNTSB CHI70F0184Accident · No injuriesClosedBellanca 14-13 · Linton, INNTSB DIA70D0053Accident · No injuriesClosedBellanca 14-13 · Newport News, VANTSB NYC70D0129Accident · No injuriesClosedStinson 108 · Poestenkill, NYNTSB OAK70A0006Accident · 4 fatalClosedStinson 108 · Searchlight, NVNTSB DEN70D0044Accident · No injuriesClosedBellanca 14-13 · Douglas, WYNTSB CHI70D0146Accident · No injuriesClosedStinson 108 · Elyria, OHNTSB NYC70D0017Accident · No injuriesClosedStinson 108 · Wolfeboro, NHNTSB CHI70F0067Accident · Minor injuriesClosedStinson 108 · Lombard, ILNTSB CHI69F0671Accident · No injuriesClosedStinson 108 · Vicksburg, MINTSB NYC70F0013Accident · Serious injuriesClosedStinson 108-1 · Babylon, NYNTSB FTW69F0448Accident · Minor injuriesClosedStinson 108-1 · Pearland, TXNTSB FTW69F0388Accident · No injuriesClosedStinson 108-1 · Kaplan, LANTSB OAK69D0221Accident · No injuriesClosedBellanca 14-13 · San Jose, CANTSB DIA69D0134Accident · No injuriesClosedBellanca 14-13- · Roanoke, VA