NTSB investigations: Lycoming IO-320 series, 1991
9 cases on aircraft whose registry engine model is Lycoming IO-320 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 | 17 |
|---|---|
| 1965 | 21 |
| 1966 | 34 |
| 1967 | 35 |
| 1968 | 25 |
| 1969 | 20 |
| 1970 | 33 |
| 1971 | 28 |
| 1972 | 34 |
| 1973 | 32 |
| 1974 | 27 |
| 1975 | 21 |
| 1976 | 20 |
| 1977 | 19 |
| 1978 | 36 |
| 1979 | 19 |
| 1980 | 22 |
| 1981 | 17 |
| 1982 | 17 |
| 1983 | 13 |
| 1984 | 18 |
| 1985 | 12 |
| 1986 | 15 |
| 1987 | 18 |
| 1988 | 10 |
| 1989 | 11 |
| 1990 | 9 |
| 1991 | 9 |
| 1992 | 5 |
| 1993 | 5 |
| 1994 | 3 |
| 1995 | 5 |
| 1996 | 10 |
| 1997 | 5 |
| 1998 | 6 |
| 1999 | 9 |
| 2000 | 11 |
| 2001 | 11 |
| 2002 | 13 |
| 2003 | 13 |
| 2004 | 10 |
| 2005 | 8 |
| 2006 | 12 |
| 2007 | 15 |
| 2008 | 10 |
| 2009 | 13 |
| 2010 | 10 |
| 2011 | 13 |
| 2012 | 7 |
| 2013 | 10 |
| 2014 | 10 |
| 2015 | 7 |
| 2016 | 4 |
| 2017 | 8 |
| 2018 | 6 |
| 2019 | 3 |
| 2020 | 10 |
| 2021 | 9 |
| 2022 | 10 |
| 2023 | 9 |
| 2024 | 5 |
| 2025 | 6 |
| 2026 | 6 |
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\") = 1991
AND c.\"mKey\" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('41509'))
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") = 1991
AND c."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('41509'))
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 DEN92LA019Accident · No injuriesLimited investigationFinal reportBellanca 7KCAB · Aurora, COThe pilot failed to maintain control of the aircraft. A factor was: improper supervision by the flight instructor.NTSB ATL92LA001Accident · No injuriesLimited investigationFinal reportChampion 7KCAB · Cartersville, GAThe failure of the pilot to maintain control of the aircraft during the landing roll and the improper remedial action taken by the pilot to regain control of the airplane.NTSB DEN91FA126Accident · 1 fatalField investigationFinal reportPiper PA-30 · Ft. Carson, COThe loss of power to both engines due first to fuel starvation followed by fuel exhaustion, the pilot's failure to refuel, and the inadvertent stall. A factor was: the pilot's improper use of powerplant controls.NTSB LAX91LA293Accident · Serious injuriesLimited investigationFinal reportBellanca 8KCAB · Shoshone, CAAn electrical short of the battery cable.NTSB NYC91LA172Accident · Serious injuriesLimited investigationFinal reportBellanca 8KCAB · Pomeroy, OHAn inflight collision with terrain after the pilot became incapacitated due to an allergic reaction to bee stings. A factor related to the accident was the failure of the pilot to recognize the situation in time to make the recovery.NTSB CHI91LA209Accident · Minor injuriesLimited investigationFinal reportChampion 7KCAB · Hill City, SDPoor preflight planning by the pilot and over confidence in the aircrafts ability. Factors related to the accident were a high density altitude and a proper climb rate not attained.NTSB CHI91LA165Accident · No injuriesLimited investigationFinal reportPiper PA-30 · Big Rapids, MIExcessive application of the flight controls by the student pilot. A factor related to the accident is delayed remedial action by the flight instructor.NTSB SEA91FA073Accident · 1 fatalField investigationFinal reportPiper PA-30 · Butte, MTInadequate inflight decisions, fuel starvation, and failure to perform alternative IFR approach procedures. Factors include operation with known deficiencies in equipment, disorientation, and lack of familiarity with the geographic area.NTSB NYC91LA085Accident · Minor injuriesLimited investigationFinal reportCessna 172P · Miamisburg, OHThe instructor pilot's failure to maintain control of the airplane during landing in a strong crosswind.