Fatal NTSB investigations: Lycoming 0-235 series, 2011
4 cases on aircraft whose registry engine model is Lycoming 0-235 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 | 2 |
| 1966 | 4 |
| 1967 | 5 |
| 1968 | 4 |
| 1969 | 4 |
| 1971 | 1 |
| 1972 | 3 |
| 1973 | 4 |
| 1974 | 3 |
| 1975 | 2 |
| 1977 | 5 |
| 1978 | 13 |
| 1979 | 14 |
| 1980 | 11 |
| 1981 | 12 |
| 1982 | 15 |
| 1983 | 14 |
| 1984 | 14 |
| 1985 | 6 |
| 1986 | 8 |
| 1987 | 6 |
| 1988 | 7 |
| 1989 | 6 |
| 1990 | 11 |
| 1991 | 5 |
| 1992 | 5 |
| 1993 | 6 |
| 1994 | 5 |
| 1995 | 8 |
| 1996 | 3 |
| 1997 | 7 |
| 1998 | 8 |
| 1999 | 5 |
| 2000 | 6 |
| 2001 | 10 |
| 2002 | 8 |
| 2003 | 3 |
| 2004 | 5 |
| 2005 | 10 |
| 2006 | 4 |
| 2007 | 5 |
| 2008 | 6 |
| 2009 | 10 |
| 2010 | 2 |
| 2011 | 4 |
| 2012 | 6 |
| 2013 | 5 |
| 2014 | 3 |
| 2015 | 5 |
| 2016 | 5 |
| 2017 | 5 |
| 2018 | 3 |
| 2019 | 1 |
| 2020 | 3 |
| 2021 | 6 |
| 2022 | 7 |
| 2023 | 1 |
| 2025 | 4 |
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\") = 2011
AND c.\"highestInjuryLevel\" = 'Fatal'
AND c.\"mKey\" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('41505'))
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") = 2011
AND c."highestInjuryLevel" = 'Fatal'
AND c."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('41505'))
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 WPR11FA383Accident · 2 fatalField investigationFinal reportPiper PA-38-112 · Silver Bow, MTThe pilot's failure to maintain airplane control while maneuvering.NTSB WPR11FA344Accident · 2 fatalField investigationFinal reportAmerican AA-1A · Corona, CAAn aggressive flight maneuver performed by the pilot during low altitude flight, which resulted in an aerodynamic stall.NTSB ANC11FA065Accident · 1 fatalField investigationFinal reportPiper PA-12 · Delta, AKThe pilot's decision to make a low-altitude turn back to the airport following a loss of engine power, which resulted in an aerodynamic stall and loss of control. Contributing to the severity of the pilot's injuries was the separation of the pilot's seat…NTSB ERA11FA332Accident · 2 fatalField investigationFinal reportCessna 152 · Vero Beach, FLThe pilot’s failure to maintain adequate airspeed while maneuvering, which resulted in an aerodynamic stall and subsequent spin.