NTSB investigations, WI
70 cases where NTSB found Aircraft systems.
Cases per year
| 2008 | 5 |
|---|---|
| 2009 | 4 |
| 2010 | 1 |
| 2011 | 7 |
| 2012 | 6 |
| 2013 | 5 |
| 2014 | 2 |
| 2015 | 3 |
| 2016 | 3 |
| 2017 | 5 |
| 2018 | 4 |
| 2019 | 1 |
| 2020 | 1 |
| 2021 | 6 |
| 2022 | 4 |
| 2023 | 2 |
| 2024 | 5 |
| 2025 | 5 |
| 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 f.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_findings.parquet' f WHERE starts_with(f.\"findingCode\", '0102'))
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", '0102')) 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 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 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 CEN25LA287Accident · No injuriesClass 4 · LimitedFinal reportAerotek Pitts S-2A · New Holstein, WIThe pilot’s loss of direction control during landing due to an unapproved tailwheel assembly and tail spring that resulted in a tailwheel shimmy and a subsequent ground loop.NTSB CEN25LA278Accident · No injuriesClass 4 · LimitedFinal reportRavin 500 · Oshkosh, WIThe failure of the left main landing gear lateral pushrod end fitting which resulted in a landing gear collapse during the landing roll.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 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 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 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 CEN24LA082Accident · No injuriesClass 3 · LimitedFinal reportCessna 172N · Middleton, WIThe student pilot’s failure to maintain directional control during the takeoff roll.NTSB CEN23LA322Accident · Serious injuriesClass 3 · LimitedFinal reportErcoupe 415-D · Waupun, WIThe pilot’s decision to take off without correcting a misinstalled fuel cap, which resulted in a loss of engine power due to fuel starvation caused by improper venting of the fuel system.NTSB CEN23LA250Accident · Minor injuriesClass 3 · LimitedFinal reportChampion 7EC · Waunakee, WIA total loss of engine power during the initial takeoff climb due to a worn manual fuel primer pump locking mechanism, which resulted in an unlocked primer and an overly rich fuel mixture.NTSB CEN23LA037Accident · Minor injuriesClass 3 · LimitedFinal reportFairchild SA227-AT · Pewaukee, WIThe flight crew’s failure to maintain adequate airspeed and their exceedance of the airplane’s critical angle of attack during the instrument approach, which resulted in an aerodynamic stall. Contributing to the accident was an undetermined anomaly in the…NTSB CEN22LA302Accident · Minor injuriesClass 4 · LimitedFinal reportPitts S1 · Sturgeon Bay, WIThe pilot’s failure to maintain airplane control during landing, which resulted in a runway excursion and nose over. Contributing to the accident was the pilot’s inadequate preflight inspection and the pilot’s lack of flight control system knowledge.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 CEN22LA188Accident · No injuriesClass 3 · LimitedFinal reportBeech B-99 · Milwaukee, WIA right main landing gear collapse due to fatigue failure of the landing gear drag leg support fitting.NTSB CEN22FA021Accident · 1 fatalClass 3 · FieldFinal reportBeech B36TC · Lena, WIImpairment and subsequent incapacitation of the pilot for reasons that could not be determined. The incapacitation resulted in a loss of engine power due to fuel starvation. Likely contributing was pilot hypoxia due to altitude exposure, possibly worsened by…NTSB CEN21LA407Accident · No injuriesClass 4 · LimitedFinal reportAeromot AMT-100 · Menomonie, WIThe pilot’s failure to extend the landing gear.NTSB CEN21FA345Accident · 1 fatalClass 3 · FieldFinal reportPiper J3C-65 · Hartford, WIThe flight crew’s exceedance of the airplane’s critical angle of attack during a simulated engine failure during initial climb after takeoff, which led to an aerodynamic stall/spin and loss of control. Contributing to the severity of the occupants’ injuries…NTSB CEN21LA232Accident · No injuriesClass 3 · LimitedFinal reportCirrus Design SR22 · Whitewater, WIAn inflight instrument malfunction for reasons that could not be determined based on available information, which led to the pilot’s decision to activate the airframe parachute system.NTSB CEN21LA147Accident · No injuriesClass 3 · LimitedFinal reportPiper PA-23 · Oshkosh, WIThe failure of the nose landing gear lower drag link for reasons that could not be determined based on available information, which resulted in the collapse of the nose landing gear.NTSB CEN21FA130Accident · 2 fatalClass 3 · FieldFinal reportVelocity Vtwin · Janesville, WIThe exceedance of the maximum airspeed for flight with the landing gear extended, which resulted in a separation of the right main landing gear door that subsequently impacted the right propeller and resulted in a total loss of right engine power.…NTSB CEN20LA179Accident · 1 fatalClass 3 · LimitedFinal reportCessna P210 · Burlington, WIThe pilot did not maintain a safe altitude during the visual approach, and subsequently lost control which resulted an impact with trees and terrain.NTSB GAA19CA218Accident · No injuriesData collectionFinal reportCessna 180 · Reedsburg, WIThe pilot's loss of directional control and subsequent improper brake application during the landing roll, which resulted in a nose-over.NTSB CEN18LA360Accident · No injuriesLimited investigationFinal reportStearman A75N1(PT17) · Kenosha, WIThe failed retaining bolt and cracked backing plate, which resulted in a shift of the brake lining to contact the brake drum and a subsequent wheel lock when the brakes were applied.NTSB GAA18CA432Accident · No injuriesData collectionFinal reportPiper PA28 · Oregon, WIThe pilot's improper decision to take off with a known brake malfunction, which resulted in a collision with a barn during landing on a wet runway.NTSB CEN18LA200Accident · No injuriesClass 3 · LimitedFinal reportIrlbeck Thomas H RV 8 · Somerset, WIA total loss of engine power due to damaged and disconnected electronic ignition wires from both the main and backup batteries, which resulted in a forced landing.NTSB GAA18CA171Accident · No injuriesData collectionFinal reportBeech 76 · Oshkosh, WIThe pilot’s failure to extend the landing gear and the flight instructor’s failure to ensure that the landing gear were extended during landing. Contributing to the accident were the pilot’s and the instructor’s improper use of checklist.NTSB CEN17LA344Accident · No injuriesLimited investigationFinal reportAviat A 1B · Prairie du Chien, WIThe fatigue failure of the aileron hinge bracket tubing for reasons that could not be determined based on the available evidence.NTSB GAA17CA524Accident · Minor injuriesData collectionFinal reportBoeing A75N1(PT17) · Oshkosh, WIThe pilot’s overapplication of the brakes, which resulted in the biplane coming to rest inverted.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 GAA17CA224Accident · No injuriesData collectionFinal reportStinson 108 · Woodruff, WIThe pilot receiving instruction's incorrect brake usage and failure to maintain directional control during the landing roll.NTSB GAA16CA476Accident · No injuriesData collectionFinal reportLuscombe 8 · Juneau, WIThe pilot's failure to maintain directional control during the landing roll in gusting crosswind conditions, which resulted in a runway excursion. Contributing to the accident was the foot pad cover slipping off the right rudder pedal during the landing roll.NTSB CEN16LA296Accident · Minor injuriesLimited investigationFinal reportRyan Navion B · Manitowoc, WIA leak in the gascolator due to degraded rubber gaskets, which allowed air to enter the fuel system and resulted in fuel starvation and a total loss of engine power during takeoff.NTSB CEN16LA274Accident · No injuriesLimited investigationFinal reportChance Vought F4U 5 · East Troy, WIA failure of the O-ring in the left brake master cylinder for reasons that could not be determined, which resulted in a loss of directional control during landing.NTSB CEN16LA069Accident · Serious injuriesLimited investigationFinal reportCirrus Design SR22 · Watertown, WIThe pilot’s improper in-flight fuel management, which resulted in a total loss of engine power due to fuel starvation. Contributing to the accident was the pilot’s failure to switch fuel tanks after the engine lost power, and his delayed decision to activate…NTSB GAA15CA290Accident · No injuriesData collectionFinal reportCessna 172M · Shiocton, WIThe pilot's decision to continue to land at an unlighted airstrip, at night, after the landing light failed on approach, which resulted in a bounced landing, runway excursion, and collision with terrain.NTSB GAA15CA177Accident · Minor injuriesData collectionFinal reportCentrair 101A · Hartford, WIThe glider pilot's failure to connect the elevator to the elevator control rod during the assembly process, resulting in a loss of control, and a collision with terrain during takeoff.NTSB CEN15CA072Accident · Minor injuriesData collectionFinal reportCubcrafters CC11-160 · Middleton, WIThe pilot's failure to maintain control of the airplane while braking during landing rollout.NTSB CEN14LA241Accident · Serious injuriesLimited investigationFinal reportKinsler Arthur Paul Kinsler Lancair/Mkii · Crivitz, WIThe improper installation of the hose fuel fitting, which resulted in the fitting becoming disconnected and the subsequent loss of engine power due to fuel starvation.NTSB CEN13FA440Accident · No injuriesField investigationFinal reportPhelps Kitfox III · Oshkosh, WIThe degraded fuel line, which prevented fuel from the left tank from reaching the header tank and resulted in the loss of engine power due to fuel starvation.NTSB CEN13FA351Accident · 2 fatalField investigationFinal reportPiper PA-24-260 · La Pointe, WIThe pilot’s failure to maintain airplane control after deciding to go around after a gear-up landing, resulting in an aerodynamic stall.NTSB CEN13LA330Accident · No injuriesLimited investigationFinal reportCessna TP206B · Sturgeon Bay, WIThe pilot’s improper reselection of the left fuel tank, which had an obstructed vent system and resulted in a total loss of engine power during the approach for landing.NTSB CEN13LA216Accident · No injuriesLimited investigationFinal reportCessna 172 · Wonewoc, WIThe restricted vented fuel cap and obstructed fuel vent lines, which resulted in a total loss of engine power due to fuel starvation.NTSB CEN13CA187Accident · No injuriesData collectionFinal reportChampion 7GCAA · Oshkosh, WIFatigue cracking and failure of the left wheel strut mount resulting in collapse of the left main landing gear during taxi.NTSB CEN12LA582Accident · No injuriesLimited investigationFinal reportWaco UPF-7 · Jim Falls, WIThe blockage of the right fuel tank vent, which resulted in a total loss of engine power due to fuel starvation.NTSB CEN12CA567Accident · No injuriesData collectionFinal reportFantasy Air Allegro 2000 · Bear Creek, WIA malfunction of the right brake for reasons that could not be determined because of the perishable evidence, which resulted in the pilot’s inability to maintain directional control of the airplane during landing.NTSB CEN12LA530Accident · Serious injuriesLimited investigationFinal reportWilliams John T-51 Mustang · Oshkosh, WIThe separation of an engine cooling hose from the radiator.