NTSB investigations, WI
266 cases where NTSB found Task performance.
Cases per year
| 2008 | 15 |
|---|---|
| 2009 | 17 |
| 2010 | 11 |
| 2011 | 17 |
| 2012 | 19 |
| 2013 | 6 |
| 2014 | 16 |
| 2015 | 18 |
| 2016 | 17 |
| 2017 | 17 |
| 2018 | 12 |
| 2019 | 9 |
| 2020 | 9 |
| 2021 | 13 |
| 2022 | 16 |
| 2023 | 19 |
| 2024 | 16 |
| 2025 | 13 |
| 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 c.\"eventStateOrRegion\" = 'WI' AND c.\"eventCountry\" = 'USA'
AND c.\"mKey\" IN (SELECT f.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_findings.parquet' f WHERE starts_with(f.\"findingCode\", '0206'))
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 f.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_findings.parquet' f WHERE starts_with(f."findingCode", '0206')) 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 CEN26LA262Accident · No injuriesClass 4 · LimitedFinal reportBeech F33A · Janesville, WIThe pilot’s failure to extend the landing gear before landing.NTSB CEN26LA198Accident · No injuriesClass 4 · LimitedFinal reportCommander 114TC · Woodruff, WIThe pilot’s failure to maintain airplane control during the go-around.NTSB CEN26LA193Accident · No injuriesClass 4 · LimitedFinal reportCessna 140 · Rice Lake, WIThe pilot’s failure to maintain directional control during landing.NTSB CEN26LA138Accident · No injuriesClass 4 · LimitedFinal reportCessna 172M · Solon Springs, WIThe pilot’s loss of directional control during landing, which resulted in a runway excursion and collision with terrain.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 CEN26LA121Accident · No injuriesClass 4 · LimitedFinal reportCessna 140 · Antigo, WIThe pilot receiving instruction’s failure to maintain directional control during the landing. Contributing to the accident was the flight instructor’s delayed remedial action.NTSB CEN26LA025Accident · No injuriesClass 4 · LimitedFinal reportPiper PA-24-250 · Eau Claire, WIThe pilot’s failure to ensure that the landing gear was properly extended before landing. Contributing to the accident was the pilot’s unfamiliarity with the landing gear warning horn and failure to verify the gear was extended with the cockpit position…NTSB CEN25LA404Accident · No injuriesClass 4 · LimitedFinal reportCirrus SR20 · Watertown, WIThe flight instructor’s failure to maintain control of the airplane following the student pilot’s bounced landing. Contributing to the accident was the flight instructor’s delayed remedial action which resulted in diminished airplane performance during the…NTSB CEN25LA345Accident · No injuriesClass 4 · LimitedFinal reportVans RV-12IS · Hartford, WIThe student pilot’s failure to maintain airplane control while landing on a turf runway.NTSB CEN25LA293Accident · No injuriesClass 4 · LimitedFinal reportPiper PA-31T3 · Appleton, WIThe pilot’s failure to maintain control of the airplane on the ground, which resulted in a collision with a parked airplane.NTSB CEN25LA279Accident · No injuriesClass 4 · LimitedFinal reportDyke Delta JD-2 · Oshkosh, WIThe pilot’s failure to maintain control of the airplane while landing with a tailwind.NTSB CEN25LA268Accident · No injuriesClass 4 · LimitedFinal reportCessna 305A · Baraboo, WIThe pilot’s failure to maintain directional control during landing.NTSB CEN25LA259Accident · No injuriesClass 4 · LimitedFinal reportPiper PA-20 · Oshkosh, WIThe pilot’s aggressive brake application which resulted in a loss of directional control and a ground loop.NTSB CEN25LA257Accident · Minor injuriesClass 4 · LimitedFinal reportVan's RV-6 · New Richmond, WIThe pilot’s failure to maintain proper airspeed and altitude during the approach which resulted in a runway overshoot and subsequent landing in a lake. Contributing to the accident was the pilot’s delayed remedial action to abort the landing.NTSB CEN25LA249Accident · No injuriesClass 4 · LimitedFinal reportPiper J3C-65 · Howard, WIThe pilot’s failure to maintain control of the airplane while on approach to land.NTSB CEN25LA220Accident · No injuriesClass 4 · LimitedFinal reportPiper PA-24-260 · Ashland, WIThe pilot’s failure to extend the landing gear before landing and his failure to conduct the before landing checklist.NTSB CEN25LA204Accident · No injuriesClass 4 · LimitedFinal reportFlight Design Ctsw · Pembine, WIThe pilot’s improper flare during landing which resulted in a bounced landing.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 CEN25LA153Accident · No injuriesClass 4 · LimitedFinal reportCessna 185 · Wausau, WIThe pilot’s failure to maintain directional control while landing in shifting wind conditions.NTSB CEN25LA053Accident · No injuriesClass 3 · LimitedFinal reportPiper PA-28R-200 · Boscobel, WIThe ice obstruction of the engine oil breather tube and alternate air outlet, which resulted in a failure of the crankcase oil seal and loss of engine oil. Contributing to the accident was the incorrect engine oil breather tube installed in the airplane by…NTSB CEN25LA035Accident · Minor injuriesClass 3 · LimitedFinal reportDe Havilland DHC-1 · East Troy, WIThe pilot’s inadequate fuel management, which resulted in fuel starvation and a total loss of engine power. Contributing to the accident was the inaccurate fuel gauge.NTSB CEN24LA379Accident · No injuriesClass 4 · LimitedFinal reportTextron 172S · Janesville, WIThe student pilot’s improper flare and the flight instructor’s delayed remedial action that resulted in a hard, bounced landing.NTSB CEN24LA337Accident · No injuriesClass 3 · LimitedFinal reportPiper PA-28-140 · East Troy, WIThe pilot/mechanic’s improper torquing of the fuel hose fitting while replacing the fuel pump, which allowed air to enter the fuel system and resulted in a loss of engine power during initial climb. Contributing to the accident was the pilot/mechanic’s…NTSB CEN24LA330Accident · No injuriesClass 4 · LimitedFinal reportEsqual VM1 · Oshkosh, WIThe pilot’s premature rotation during takeoff which resulted in the airplane settling back to the runway and the subsequent separation of the left wheel.NTSB CEN24LA322Accident · Minor injuriesClass 4 · LimitedFinal reportPiper PA-32-260 · Chetek, WIThe pilot’s improper landing flare and hard landing.NTSB CEN24LA299Accident · No injuriesClass 4 · LimitedFinal reportCessna 177A · Palmyra, WIThe student pilot’s failure to maintain directional control during the landing with gusty wind conditions.NTSB CEN24LA286Accident · No injuriesClass 3 · LimitedFinal reportPiper PA46 · Radisson, WIThe non-certificated mechanic’s failure to properly tighten and torque the fuel system pressure test port cap, which resulted in a total loss of engine power, and a subsequent forced landing.NTSB CEN24LA288Accident · No injuriesClass 4 · LimitedFinal reportPiper PA-28R-180 · Ft. Atkinson, WIThe pilot’s failure to extend the landing gear before landing due to distractions and his failure to conduct the Before Landing checklist.NTSB WPR24LA256Accident · No injuriesClass 4 · LimitedFinal reportDiamond Aircraft Ind DA 42 NG · Oshkosh, WIThe pilot’s failure to maintain control during an approach to land, which resulted in a hard landing.NTSB WPR24LA253Accident · No injuriesClass 4 · LimitedFinal reportCanadian Car & Foundry Harvard MK IV · Oshkosh, WIThe pilot's failure to maintain directional control during the landing roll, which resulted in a ground loop.NTSB CEN24FA277Accident · 2 fatalClass 3 · FieldFinal reportLancair ES · Oshkosh, WIThe pilot’s failure to maintain adequate airspeed which resulted in an exceedance of the airplane’s critical angle of attack and an aerodynamic stall while maneuvering for traffic spacing.NTSB CEN24LA266Accident · Minor injuriesClass 4 · LimitedFinal reportCessna 172G · West Bend, WIThe pilot’s failure to maintain directional control during the landing roll.NTSB CEN24LA231Accident · No injuriesClass 4 · LimitedFinal reportFoskett James J CH 750 Cruiser · East Troy, WIThe pilot’s failure to maintain directional control during landing in gusting crosswind conditions.NTSB CEN24LA106Accident · No injuriesClass 4 · LimitedFinal reportCessna 140 · Hayward, WIThe pilot’s loss of control during landing rollout.NTSB CEN24LA082Accident · No injuriesClass 3 · LimitedFinal reportCessna 172N · Middleton, WIThe student pilot’s failure to maintain directional control during the takeoff roll.NTSB CEN24LA043Accident · No injuriesClass 4 · LimitedFinal reportBearhawk Four · Eau Claire, WIThe pilot’s failure to maintain directional control during landing.NTSB CEN24FA024Accident · 1 fatalClass 3 · FieldFinal reportLancair 320 · Manitowoc, WIThe pilot’s decision to continue the visual flight rules flight into instrument meteorological conditions and failure to maintain clearance from trees and terrain during an unapproved instrument approach. Contributing to the accident was the pilot’s…NTSB CEN24LA012Accident · No injuriesClass 3 · LimitedFinal reportTvap 4 · Franksville, WIThe improper installation of the supplemental ignition system, which resulted in a total loss of engine power.NTSB CEN24LA001Accident · Serious injuriesClass 4 · LimitedFinal reportBeech 23 · Waupaca, WIThe pilot’s failure to maintain directional control during the go-around, that resulted in a runway excursion and an impact with terrain.NTSB CEN23LA430Accident · No injuriesClass 4 · LimitedFinal reportCessna 172S · West Bend, WIThe pilot’s inadequate landing flare that resulted in a hard landing and impact with the runway.NTSB CEN23LA393Accident · No injuriesClass 4 · LimitedFinal reportCessna R172K · Plover, WIThe pilot’s inadequate fuel management which resulted in a total loss of engine power due to fuel starvation.NTSB CEN23FA369Accident · 1 fatalClass 3 · FieldFinal reportPiper J5A · Iola, WIThe pilot’s failure to maintain control of the airplane after landing on a grass taxiway with a tailwind, which resulted in a nose over.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 CEN23LA329Accident · Minor injuriesClass 3 · LimitedFinal reportVarga 2150A · Green Lake, WIA loss of engine power due to fuel exhaustion, which resulted from the pilot’s inadequate preflight planning.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 CEN23LA323Accident · No injuriesClass 4 · LimitedFinal reportVans RV-10 · Oshkosh, WIThe pilot’s improper landing flare which resulted in a hard landing.NTSB CEN23LA368Accident · Serious injuriesClass 4 · LimitedFinal reportPiper PA-28-180 · Eagle River, WIThe pilot’s failure to maintain proper airspeed on approach, which resulted in an extended touchdown, loss of control, and runway excursion.NTSB CEN23LA272Accident · Serious injuriesClass 4 · LimitedFinal reportSix Chuter SR7 XL · Chetek, WIThe pilot’s failure to maintain aircraft control during initial climb which resulted in an impact with a pole, trees, and terrain.NTSB CEN23FA239Accident · 2 fatalClass 3 · FieldFinal reportMooney M20R · Watertown, WIThe pilot’s loss of control due to spatial disorientation while operating in instrument meteorological conditions. Contributing to the accident was the pilot’s impairment from the prohibited substance; however, the extent of impairment could not be determined.NTSB CEN23LA236Accident · No injuriesClass 4 · LimitedFinal reportCessna 180G · Stevens Point, WIThe pilot’s failure to maintain directional control during landing that resulted in a ground loop and impact with the runway.