NTSB investigations, WI
28 cases where the sequence of events included Aerodynamic stall/spin.
Cases per year
| 2008 | 4 |
|---|---|
| 2009 | 2 |
| 2010 | 2 |
| 2011 | 2 |
| 2012 | 1 |
| 2014 | 2 |
| 2015 | 5 |
| 2016 | 1 |
| 2017 | 2 |
| 2018 | 1 |
| 2021 | 1 |
| 2022 | 1 |
| 2023 | 2 |
| 2025 | 1 |
| 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 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\" = '241' 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 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" = '241' 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 CEN26LA125Accident · No injuriesClass 4 · LimitedFinal reportVans RV-12IS · Appleton, WIThe pilot’s failure to maintain proper airspeed during landing and exceedance of the airplane’s critical angle of attack, which resulted in an aerodynamic stall and impact with the runway. Contributing to the accident was the flight instructor’s delayed…NTSB CEN25LA196Accident · Minor injuriesClass 4 · LimitedFinal reportGallow Daniel A Kitfox Classic IV · Waupaca, WIThe pilot’s failure to maintain adequate air speed during final approach, which resulted in an aerodynamic stall and impact with terrain.NTSB CEN23FA332Accident · 2 fatalClass 3 · FieldFinal reportNorth American AT-6D · Oshkosh, WIThe pilot’s failure to maintain airspeed while maneuvering, which resulted in the exceedance of the airplane’s critical angle of attack and an aerodynamic stall/spin.NTSB CEN23FA320Accident · Minor injuriesClass 3 · FieldFinal reportHeath V-Strut · Oshkosh, WIThe pilot’s failure to maintain adequate airspeed and his exceedance of the airplane’s critical angle of attack, which resulted in an aerodynamic stall.NTSB CEN22FA214Accident · 1 fatalClass 3 · FieldFinal reportCessna 152 · Wauwatosa, WIThe student pilot’s exceedance of the airplane’s critical angle of attack, which resulted in a stall from which the student pilot could not recover.NTSB CEN21LA474Accident · No injuriesClass 4 · LimitedFinal reportNavion Navion H · Burlington, WIThe pilot’s failure to maintain aircraft control during landing with a gusting crosswind that resulted in an aerodynamic stall and a hard impact on the runway.NTSB GAA19CA096Accident · No injuriesData collectionFinal reportBeech 36 · Hartford, WIThe pilot's exceedance of the airplane's critical angle of attack, which resulted in an aerodynamic stall and impact with terrain during landing in icing conditions.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 CEN17FA196Accident · 1 fatalField investigationFinal reportPiper J3C · Chetek, WIThe pilot's failure to maintain control of the airplane while flying at a low altitude, which resulted in the airplane exceeding the critical angle of attack and a subsequent aerodynamic stall.NTSB CEN16LA293Accident · No injuriesLimited investigationFinal reportBoam Larry Rans S 7 · Oshkosh, WIThe pilot's failure to maintain airplane control on takeoff, which resulted in his remedial action to induce an aerodynamic stall and the subsequent impact with terrain.NTSB GAA16CA067Accident · Minor injuriesData collectionFinal reportTaylorcraft BC12 65 · New Lisbon, WIThe pilot's exceedance of the airplane's critical angle of attack, resulting in an inadvertent aerodynamic stall and impact with terrain.NTSB CEN15LA345Accident · No injuriesLimited investigationFinal reportAir Tractor AT 401 · Nekoosa, WIThe pilot’s inadequate preflight planning, which resulted in his attempt to take off for the agricultural application flight with the airplane over its maximum gross weight in high-density altitude conditions and led to the airplane’s degraded climb…NTSB CEN15FA328Accident · 2 fatalField investigationFinal reportSocata TBM 700 · Milwaukee, WIThe pilot's improper pitch control during the landing, which resulted in the propeller striking the runway, and his failure to maintain adequate airspeed during the subsequent go-around, which resulted in the airplane exceeding its critical angle of attack…NTSB CEN15FA311Accident · Serious injuriesField investigationFinal reportPiper PA-46-310P · Oshkosh, WIThe pilot's failure to perform a go-around after receiving a modified landing clearance and his failure to maintain adequate airspeed while maneuvering to land, which resulted in the airplane exceeding its critical angle of attack in a steep bank and entering…NTSB CEN15FA249Accident · 2 fatalField investigationFinal reportMonnett John T JR Sonex SA · Oshkosh, WIThe pilot's failure to maintain sufficient airspeed following a loss of engine power during initial takeoff climb, which resulted in the airplane's wing exceeding its critical angle-of-attack and a subsequent aerodynamic stall. The reason for the loss of…NTSB CEN15CA071Accident · Minor injuriesData collectionFinal reportPiper PA 18-150 · Minocqua, WIThe pilot did not maintain directional control of the airplane during the landing flare when a sudden wind shift occurred.NTSB CEN14FA266Accident · 1 fatalField investigationFinal reportYakovlev YAK-55M · Stevens Point, WIThe pilot's failure to maintain airplane control during the aerobatic flight, which resulted in the airplane exceeding its critical angle of attack and entering an accelerated stall at a low altitude.NTSB CEN13FA060Accident · 2 fatalField investigationFinal reportGrumman American Avn. AA-1B · Burlington, WIThe pilot’s failure to maintain control of the airplane while maneuvering at a low altitude, which resulted in an inadvertent stall and spin.NTSB CEN11LA546Accident · 2 fatalLimited investigationFinal reportReinboldt Richard A Challenger II · Reedsburg, WIThe pilot did not maintain adequate airspeed during takeoff, which resulted in an aerodynamic stall.NTSB CEN11CA453Accident · Serious injuriesData collectionFinal reportPowrachute Airwolf 912 · Oconto, WIThe powered parachute pilot's decision to execute an in-flight full-flare which resulted in exceeding the angle of attack capabilities of the parachute wing, and subsequent inadvertent stall.NTSB CEN10FA443Accident · Serious injuriesField investigationFinal reportHawker Beechcraft 390 · Oshkosh, WIThe pilot's decision not to advance the engines to takeoff power during the go-around, as stipulated by the airplane flight manual, which resulted in an aerodynamic stall at a low altitude.NTSB CEN10LA208Accident · Serious injuriesLimited investigationFinal reportReed William A Kitfox 4 · Baraboo, WIThe pilot's failure to compensate for wind gusts and maintain sufficient airspeed, which resulted in a stall.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 CHI08FA224Accident · 2 fatalField investigationFinal reportMoser Georg Lancair Legacy FG · Oshkosh, WIThe pilot's failure to maintain adequate airspeed during approach, which resulted in an aerodynamic stall and subsequent loss of control.NTSB CHI08FA222Accident · Minor injuriesField investigationFinal reportPiper PA-22 · Oshkosh, WIThe pilot's failure to maintain adequate airspeed while taking off in gusting winds, which resulted in an aerodynamic stall and subsequent loss of control.NTSB CHI08LA216Accident · Serious injuriesLimited investigationFinal reportCirrus Design SR22 · Watertown, WIThe pilot's failure to maintain adequate airspeed during the go-around, resulting in an aerodynamic stall. Contributing to the accident was the pilot's delayed recovery from the bounced landing.NTSB CHI08LA123Accident · 1 fatalLimited investigationFinal reportDickenson Bathtub · Broadhead, WIThe pilot's failure to maintain adequate airspeed during approach, which resulted in an aerodynamic stall.