NTSB investigations: Franklin 6V 350 series, 1990
3 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\") = 1990
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") = 1990
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 SEA90LA145Accident · No injuriesLimited investigationFinal reportMaule M-4-220C · Missoula, MTPilot's failure to maintain directional control during the landing roll.NTSB MKC90LA117Accident · Serious injuriesLimited investigationFinal reportBell 47G · Wynne, ARLanding gear skid entangled with a fuel hose. A factor was the pilot's inadequate preflight inspection.NTSB MIA90LA112Accident · Minor injuriesLimited investigationFinal reportCessna 172D · Isla Grande, PRImproper use of carburetor heat by the pilot, which resulted in carburetor ice. The weather (carburetor icing condition) was a related factor.