NTSB investigations: Lycoming IO-540 series, WI
20 cases on aircraft whose registry engine model is Lycoming IO-540 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
| 1979 | 2 |
|---|---|
| 1982 | 1 |
| 1993 | 1 |
| 2000 | 3 |
| 2001 | 1 |
| 2002 | 1 |
| 2003 | 1 |
| 2004 | 1 |
| 2005 | 1 |
| 2006 | 1 |
| 2007 | 2 |
| 2008 | 2 |
| 2010 | 1 |
| 2012 | 1 |
| 2017 | 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 c.\"eventStateOrRegion\" = 'WI' AND c.\"eventCountry\" = 'USA'
AND c.\"mKey\" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('41530', '41585'))
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 c."eventStateOrRegion" = 'WI' AND c."eventCountry" = 'USA'
AND c."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('41530', '41585'))
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 CEN17FA287Accident · 2 fatalField investigationFinal reportAerofab Lake LA 4 250 · Oshkosh, WIThe pilot's failure to properly configure the airplane for takeoff and his decision to takeoff with a tailwind in unfavorable water conditions, which resulted in the airplane entering an aerodynamic stall and the pilot losing control.NTSB CEN12LA573Accident · No injuriesLimited investigationFinal reportRobinson Helicopter R44 II · Belgium, WIThe pilot’s failure to maintain control of the helicopter while landing in gusting wind conditions, which resulted in a hard landing.NTSB CEN10LA529Accident · Serious injuriesLimited investigationFinal reportPiper Aerostar 601P · Baraboo, WIThe pilot's diverted attention during an approach for landing that resulted in an altitude loss and impact with terrain.NTSB CHI08FA293Accident · 2 fatalField investigationFinal reportRobinson R44 II · Kenosha, WIThe pilots failure to maintain clearance from terrain resulting in an in-flight collision with a house. Contributing to the accident was the night instrument meteorological conditions (IMC) and the pilot's lack of experience of flying in IMC.NTSB CHI08LA272Accident · 1 fatalLimited investigationFinal reportSocata TB-20 Trinidad · Cassville, WIThe left seat pilot's failure to maintain control of the airplane during a go-around and the inadvertent in-flight opening of the cabin door for undetermined reasons. Contributing to the accident was the distraction of the door opening.NTSB CHI07CA158Accident · No injuriesData collectionFinal reportCessna 182S · Cedarburg, WIThe improper landing flare which resulted in the airplane porpoising during the landing and the subsequent overload of the nose gear.NTSB CHI07LA092Accident · No injuriesLimited investigationFinal reportSocata TB-20 Trinidad · Rhinelander, WIThe failure of the pilot to maintain directional control of the airplane during taxi. A contributing factor was the gusting winds and sign.NTSB CHI06CA122Accident · No injuriesData collectionFinal reportCessna 182T · Madison, WIThe student pilot's failure to maintain directional control during landing which resulted in a runway excursion and collapse of the nose landing gear. A contributing factor was the pilot's inadequate compensation for the crosswind condition. Additional…NTSB CHI05CA270Accident · No injuriesData collectionFinal reportCessna 182S · Waukesha, WIThe misjudged flare by the pilot.NTSB CHI04CA250Accident · No injuriesData collectionFinal reportPiper PA-32-301 · Crivitz, WIThe proper touchdown point not attained by the pilot during landing. The road and tailwind were contributing factors.NTSB CHI04LA034Accident · No injuriesLimited investigationFinal reportPiper PA-32-300 · Superior, WIThe pilot's failure to maintain directional control of the airplane during the landing roll. Factors associated with the accident were the ditch that the airplane contacted.NTSB CHI02FA120Accident · 1 fatalField investigationFinal reportCessna 182S · Sheboygan, WIThe pilot failed to maintain control of the airplane during the go-around for undetermined reasons.NTSB CHI01FA244Accident · 1 fatalField investigationFinal reportSchuchart Stoddard HamiltonSH3 · Oshkosh, WIThe inadvertent stall/spin by the pilot.NTSB CHI00FA284Accident · 2 fatalField investigationFinal reportBeech K35 · Manitowish Watr, WIthe pilot not maintaining altitude/clearance from the trees during an approach on a dark, low overcast night, the pilot's improper use of an IFR procedure without clearance, and the pilot's improper in-flight decision to attempt an IFR approach without…NTSB CHI00LA189Accident · No injuriesLimited investigationFinal reportStaudacher S-300D2 · Kenosha, WIThe fatigue failure of the rod end bearing and the separation of the aileron. A factor was the inadequate design change by the aircraft designer.NTSB CHI00LA073Accident · No injuriesLimited investigationFinal reportPiper PA-23-250 · Amery, WIthe pilots failure to maintain directional control. Factors to the accident were the icing conditions, the snow and ice covered runway and the snowbank.NTSB CHI93LA294Accident · No injuriesLimited investigationFinal reportNorth American F-51 · Fond Du Lac, WIthe pilot-in-command of the F-51's diverted attention and failure to maintain a visual outlook.NTSB CHI83LA040Accident · Serious injuriesLimited investigationFinal reportPiper 601P · Sheboygan, WIThe plt noticed haze in lights at destination but had excellent ground contact throughout the approach. At threshold he entered dense ground fog & lost all visual contact. The acft crashed during the go-around.NTSB CHI79DEP72Accident · No injuriesClosedPiper PA-32 · Lakewood, WINTSB CHI79FEP43Accident · No injuriesClosedPiper PA-32R · Iola, WI