NTSB investigations, WI

22 cases where NTSB found Incorrect action performance.

Cases per year

20082026
NTSB investigations, WI per year, 2008–2026: 22 cases
20082
20092
20104
20112
20123
20132
20151
20161
20221
20232
20252

Latest 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\", '02041015'))
  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.

NTSB CEN25LA344Accident · No injuriesClass 4 · LimitedFinal reportCessna 210 · Markesan, WIThe pilot’s failure to attain a proper touchdown point which resulted in a long landing and subsequent runway overrun.Aug 21, 2025 · N761SV · Substantial damageNTSB CEN25LA204Accident · No injuriesClass 4 · LimitedFinal reportFlight Design Ctsw · Pembine, WIThe pilot’s improper flare during landing which resulted in a bounced landing.Jun 6, 2025 · N499CT · Substantial damageNTSB CEN24LA052Accident · Minor injuriesClass 3 · LimitedFinal reportCessna 182 · Manitowoc, WIMaintenance personnel’s improper servicing of the magnetos, which resulted in their accelerated wear, failure, and the total loss of engine power.Nov 30, 2023 · N8880T · Substantial damageNTSB CEN23FA333Accident · 2 fatalClass 3 · FieldFinal reportRotorway 162F · Oshkosh, WIThe failure of the gyroplane pilot to see and avoid the helicopter while maneuvering in the traffic pattern. Contributing to the accident was the gyroplane pilot’s performance of a prohibited maneuver in the traffic pattern.Jul 29, 2023 · N193AZ · 2 aircraft · DestroyedNTSB 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.Jul 1, 2022 · N23RS · Substantial damageNTSB CEN16LA309Accident · No injuriesLimited investigationFinal reportCessna 172K · Neenah, WIA loss of engine power due to oil starvation, which resulted from the pilot, who was not a certified airframe and powerplant mechanic, removing the vacuum pump from the engine, and his misconception that he could operate the airplane without the pump.Aug 2, 2016 · N46459 · Substantial damageNTSB CEN15LA351Accident · Minor injuriesLimited investigationFinal reportRoberts Bruce W Vans Aircraft RV 9A · Land O' Lakes, WIThe pilot’s failure to maintain a proper descent rate, which resulted in a hard landing.Jul 19, 2015 · N142DD · Substantial damageNTSB CEN14LA036Accident · Minor injuriesLimited investigationFinal reportCessna 182L · Superior, WIThe failure of the pilot who was flying the trail airplane to maintain separation from the lead airplane. Contributing to the accident was the inadequate pilot training for formation skydiving operations.Nov 2, 2013 · N70520 · 2 aircraft · DestroyedNTSB CEN13LA395Accident · Minor injuriesLimited investigationFinal reportBell 47G-3B-1 · Plover, WIThe pilot’s failure to maintain proper engine rpm, which resulted in a high rate of descent and ground impact.Jul 6, 2013 · N7924S · Substantial damageNTSB CEN13LA071Accident · Minor injuriesLimited investigationFinal reportScott Ironsides · East Troy, WIFailure of the steel weld fittings on the right main landing gear.Nov 24, 2012 · N1879 · Substantial damageNTSB CEN12LA507Accident · No injuriesLimited investigationFinal reportCessna 150M · Cottage Grove, WIThe pilot's decision to land on a runway with significant overgrown vegetation along the edges and his landing, which was left of the centerline.Jul 31, 2012 · N45080 · Substantial damageNTSB CEN12LA182Accident · No injuriesLimited investigationFinal reportPiper PA-22-150 · East Troy, WIThe pilot's inadequate fuel management, which resulted in a total loss of engine power due to fuel exhaustion.Mar 5, 2012 · N6849B · Substantial damageNTSB CEN11CA665Accident · No injuriesData collectionFinal reportEsselstyn Chuck RV-6 · Lyons, WIThe pilot's failure to obtain a proper touchdown point while landing, which resulted in a runway overrun.Sep 23, 2011 · N6YC · Substantial damageNTSB CEN11FA531Accident · 1 fatalField investigationFinal reportEdwards Douglas L SKY Ranger · Wautoma, WIThe pilot’s failure to maintain proper airspeed and attitude control of the airplane in the turn, which resulted in an aerodynamic stall.Aug 1, 2011 · N7501Y · Substantial damageNTSB CEN10CA578Accident · No injuriesData collectionFinal reportCessna 172B · Oconomowoc, WIThe pilot's selection of unsuitable terrain for landing the float-equipped airplane on a turf runway.Sep 29, 2010 · N7560X · Substantial damageNTSB CEN10CA344Accident · Serious injuriesData collectionFinal reportAir Creation GTE · Neenah, WIThe pilot's improper landing flare that resulted in a hard landing.Jun 25, 2010 · N5609N · Substantial damageNTSB CEN10CA251Accident · No injuriesData collectionFinal reportRobinson Helicopter R44 · Baraboo, WIThe pilot's failure to maintain clearance with crops while maneuvering during aerial application.May 15, 2010 · N570MD · Substantial damageNTSB CEN10LA145Accident · No injuriesLimited investigationFinal reportHawker Beechcraft A36 · Milwaukee, WIThe pilot's retraction of the landing gear prior to establishing a positive climb rate.Mar 6, 2010 · N1114X · Substantial damageNTSB CEN09CA472Accident · No injuriesData collectionFinal reportFisher RV-7A · Brodhead, WIThe pilot's improper landing flare and recovery from a bounced landing.Jul 26, 2009 · N257RV · Substantial damageNTSB 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…Jul 16, 2009 · N9747G · Substantial damageNTSB CHI08CA287Accident · Minor injuriesData collectionFinal reportCessna 172M · Three Lakes, WIThe pilot's failure to attain sufficient altitude to avoid the trees during initial climb. Contributing to the accident were the pilot's failure to ensure the security of the entrance door before takeoff and the unintentional opening of the door.Sep 1, 2008 · N12809 · Substantial damageNTSB CHI08FA128Accident · 3 fatalField investigationFinal reportEurocopter Deutschland EC 135 T2+ · La Crosse, WIThe pilot’s failure to maintain clearance from trees along the top of a ridgeline due to inadequate preflight planning, insufficient altitude, and the lack of a helicopter terrain awareness and warning system. Member Sumwalt did not approve this brief and…May 11, 2008 · N135UW · Destroyed