NTSB investigations: Franklin 6A4165 series, 1987
4 cases on aircraft whose registry engine model is Franklin 6A4165 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 | 27 |
|---|---|
| 1965 | 20 |
| 1966 | 22 |
| 1967 | 16 |
| 1968 | 20 |
| 1969 | 16 |
| 1970 | 14 |
| 1971 | 16 |
| 1972 | 14 |
| 1973 | 12 |
| 1974 | 7 |
| 1975 | 11 |
| 1976 | 13 |
| 1977 | 12 |
| 1978 | 18 |
| 1979 | 6 |
| 1980 | 6 |
| 1981 | 1 |
| 1982 | 8 |
| 1983 | 3 |
| 1984 | 11 |
| 1985 | 3 |
| 1986 | 7 |
| 1987 | 4 |
| 1988 | 4 |
| 1989 | 5 |
| 1990 | 7 |
| 1991 | 3 |
| 1992 | 3 |
| 1993 | 4 |
| 1994 | 4 |
| 1995 | 7 |
| 1996 | 9 |
| 1997 | 1 |
| 1998 | 2 |
| 1999 | 6 |
| 2000 | 7 |
| 2001 | 8 |
| 2002 | 5 |
| 2003 | 6 |
| 2004 | 4 |
| 2006 | 2 |
| 2007 | 3 |
| 2008 | 4 |
| 2009 | 4 |
| 2010 | 2 |
| 2011 | 2 |
| 2012 | 4 |
| 2013 | 2 |
| 2014 | 1 |
| 2015 | 2 |
| 2016 | 7 |
| 2017 | 4 |
| 2018 | 3 |
| 2019 | 5 |
| 2020 | 7 |
| 2021 | 2 |
| 2022 | 2 |
| 2023 | 2 |
| 2024 | 2 |
| 2025 | 3 |
| 2026 | 3 |
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\") = 1987
AND c.\"mKey\" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('27025'))
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") = 1987
AND c."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('27025'))
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 ANC88LA016Accident · No injuriesLimited investigationFinal reportStinson 108-2 · Alexander Lake, AKThe relatively inexperienced private pilot attempted to land his float equipped airplane with a tailwind and gusty winds in choppy water conditions. He lost control of the airplane and it was substantially damaged.NTSB MKC88FA003Accident · Serious injuriesField investigationFinal reportStinson 108-2 · Wakeeney, KSThe owner & his son, who were both plts, initiated a midfield takeoff from their pvt dirt airstrip which was on soft uneven terrain. The son rprtd that near the end of the strip, power was 'cut.' The acft contd about 200' beyond the dep end of the strip &…NTSB FTW87LA187Accident · Minor injuriesLimited investigationFinal reportStinson 108-3 · Hereford, TXThe acft was taking off from a state hwy with a truck blocking traffic at the end of a 2,500 foot stretch. The plt elected to tkof toward the truck, however, during the tkof run, he realized that he could not clear the truck and pulled up sharply. Drng the…NTSB ATL87LA140Accident · Serious injuriesLimited investigationFinal reportStinson 108-2 · Huntersville, NCThe plt reported that he closed the throttle to simulate an engine failure after takeoff from rwy 06, at about 400-500 ft AGL. He subsequently made a 180 degree turn back toward the arpt to practice a simulated forced ldg, and the acft sink rate increased to…