NTSB investigations, 2009, WI
12 cases where the sequence of events included Collision with terr/obj (non-CFIT).
Cases per year
| 2008 | 22 |
|---|---|
| 2009 | 12 |
| 2010 | 12 |
| 2011 | 19 |
| 2012 | 16 |
| 2013 | 10 |
| 2014 | 17 |
| 2015 | 20 |
| 2016 | 18 |
| 2017 | 13 |
| 2018 | 16 |
| 2019 | 4 |
| 2020 | 5 |
| 2021 | 3 |
| 2022 | 1 |
| 2023 | 6 |
| 2024 | 5 |
| 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\") = 2009
AND c.\"eventStateOrRegion\" = 'WI' AND c.\"eventCountry\" = 'USA'
AND c.\"mKey\" IN (SELECT s.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_events.parquet' s WHERE s.\"tier2Number\" = '470' AND s.case_mkey IN (SELECT case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_events.parquet' WHERE \"isDefiningEvent\"))
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") = 2009 AND c."eventStateOrRegion" = 'WI' AND c."eventCountry" = 'USA' AND c."mKey" IN (SELECT s.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_events.parquet' s WHERE s."tier2Number" = '470' AND s.case_mkey IN (SELECT case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_events.parquet' WHERE "isDefiningEvent")) ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
Run 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 CEN10IA059Incident · No injuriesIncident investigationFinal reportPiper PA-46-310P · Elk Mound, WIThe loss of engine power due to component failure from excessive heating of the engine connecting rod journals.NTSB CEN09CA566Accident · No injuriesData collectionFinal reportPiper J3C-65 · Mondovi, WIThe pilot's failure to maintain adequate airspeed while in the traffic pattern, which resulted in an aerodynamic stall.NTSB CEN09CA522Accident · No injuriesData collectionFinal reportGrumman Acft ENG Cor-Schweizer G-164A · Evansville, WIA jam of the elevator flight control for undetermined reasons.NTSB CEN09LA487Accident · Minor injuriesLimited investigationFinal reportCessna 177RG · Black River Falls, WIThe loss of engine power during cruise due to the number two cylinder piston connecting rod failure for undetermined reasons.NTSB CEN09CA472Accident · No injuriesData collectionFinal reportFisher RV-7A · Brodhead, WIThe pilot's improper landing flare and recovery from a bounced landing.NTSB CEN09LA463Accident · No injuriesLimited investigationFinal reportPilgrim Samuel W JR RV-6 · Oshkosh, WIThe failure of the rudder pedal which resulted in the pilot's inability to maintain directional control of the aircraft.NTSB CEN09LA447Accident · No injuriesLimited investigationFinal reportCessna A188B · Suring, WIA loss of engine power resulting from the fatigue failure of the crankshaft due to the loss of engine case through-bolt torque. Contributing to the engine failure was the operator's failure to overhaul the engine in accordance with the manufacturer's…NTSB CEN09CA314Accident · No injuriesData collectionFinal reportJabiru J230-SP · Delavan, WIThe pilot's failure to maintain directional control during landing. Contributing to the accident was the pilot's lack of experience in the make and model airplane.NTSB CEN09CA279Accident · Minor injuriesData collectionFinal reportAmerican AA-1 · Cumberland, WIThe pilot's failure to maintain control of the aircraft during takeoff in crosswind conditions.NTSB CEN09LA263Accident · 1 fatalLimited investigationFinal reportLaseure Sonerai II · Grantsburg, WIThe pilot's failure to maintain airspeed during initial climb which resulted in a stall/spin. Contributing to the accident was the degraded engine performance.NTSB CEN09GA242Accident · 1 fatalFinal reportCessna 337 · Pittsville, WIThe pilot's failure to maintain adequate airspeed which resulted in an aerodynamic stall at a low altitude.NTSB CEN09FA146Accident · 3 fatalField investigationFinal reportCirrus Design SR20 · Menomonie, WIThe pilot's failure to maintain control of the airplane while flying at night in instrument meteorological conditions.