NTSB investigations: Franklin 6A4150 series, 2003
7 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\") = 2003
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") = 2003
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 FTW04LA003Accident · No injuriesLimited investigationFinal reportStinson 108-1 · Pauls Valley, OKThe loss of engine power for undetermined reasons.NTSB CHI03LA306Accident · No injuriesLimited investigationFinal reportBellanca 14-13-2 · Moline, ILThe partial failure of the engine driven fuel pump and fuel starvation. An additional cause was the pilot misjudging the proper glidepath and his improper in-flight decision during the precautionary landing to pull back the power and lower the flaps prior to…NTSB NYC03LA175Accident · No injuriesLimited investigationFinal reportStinson 108 · White Post, VAThe pilot/ mechanic's improper annual inspection including his rigging of the elevator flight control, and his subsequent inadequate preflight inspection of the airplane prior to flight, when he failed to detect the improperly rigged elevator flight control,…NTSB CHI03LA145Accident · No injuriesLimited investigationFinal reportStinson 108-1 · Jenison, MIThe pilot not maintaining directional control of the airplane during landing. A factor to the accident was the overload of the right main landing gear.NTSB NYC03LA092Accident · No injuriesLimited investigationFinal reportStinson 108 · Brookville, OHThe pilot's failure to maintain directional control while landing.NTSB LAX03FA108Accident · Minor injuriesField investigationFinal reportStinson 108-1 · Eloy, AZa loss of engine power caused by the fatigue failure of the number 4 cylinder exhaust valve.NTSB ANC03LA028Accident · No injuriesLimited investigationFinal reportStinson 108-1 · Sitka, AKThe pilot's failure to maintain directional control of the airplane during the landing roll, which resulted in an inadvertent ground loop, and the collapse of the right main landing gear.