# NTSB investigations, WI

NTSB aviation accident and incident investigations since 1962: the probable cause, findings, aircraft, crew, weather and docket of each, linked to the FAA registry and the FAA’s own reports.

Page 1 of 61 · 3,021 cases

## Latest cases

- [NTSB CEN27FA016](https://openairdocs.org/ntsb/CEN27FA016.md): Piper PA 46-350P · Reedsburg, WI · Accident · 5 fatal · Class 3 · Field · Investigation open · Oct 14, 2026 · N931TT
- [NTSB CEN27LA009](https://openairdocs.org/ntsb/CEN27LA009.md): Simpson Arthur Monnett Sonerai Iilt · Sextonville, WI · Accident · Serious injuries · Class 3 · Limited · Investigation open · Oct 12, 2026 · N473AS
- [NTSB CEN26LA326](https://openairdocs.org/ntsb/CEN26LA326.md): Beech 35-A33 · East Troy, WI · Accident · Minor injuries · Limited investigation · Investigation open · Sep 27, 2026 · N1288Z
- [NTSB CEN26LA319](https://openairdocs.org/ntsb/CEN26LA319.md): Beech K35 · Wausau, WI · Accident · Minor injuries · Class 3 · Limited · Preliminary report · Sep 13, 2026 · N6071E · Substantial damage
  > On September 12, 2026, about 2049 central daylight time, a Beech K35 airplane, N6071E, was substantially damaged when it was involved in an accident near Wausau, Wisconsin. The pilot and passenger suffered minor injuries. The flight was operated as a Title 14…
- [NTSB CEN26LA308](https://openairdocs.org/ntsb/CEN26LA308.md): Six Chuter SR7 XL · Amery, WI · Accident · Serious injuries · Class 3 · Limited · Preliminary report · Sep 3, 2026 · N5617X · Substantial damage
  > On September 2, 2026, about 2007 central daylight time, a Six Chuter SR7XL experimental light-sport powered parachute, N5617X, was involved in an accident near Amery, Wisconsin. The pilot was seriously injured. The powered parachute was operated as a Title 14…
- [NTSB CEN26LA277](https://openairdocs.org/ntsb/CEN26LA277.md): Taylorcraft BC12-D · Boyceville, WI · Accident · Serious injuries · Class 3 · Limited · Preliminary report · Aug 2, 2026 · N43665 · Substantial damage
  > On August 2, 2026, about 1223 central daylight time, a Taylorcraft BC12-D airplane, N43665 was substantially damaged when it was involved in an accident near Boyceville, Wisconsin. Both the pilot and passenger were seriously injured. The airplane was operated…
- [NTSB CEN26LA273](https://openairdocs.org/ntsb/CEN26LA273.md): Cessna 172F · Antigo, WI · Accident · No injuries · Class 4 · Limited · Investigation open · Jul 28, 2026 · N7978U · Substantial damage
- [NTSB CEN26LA268](https://openairdocs.org/ntsb/CEN26LA268.md): Kitfox III · Ephraim, WI · Accident · No injuries · Class 3 · Limited · Preliminary report · Jul 27, 2026 · N573TB · Substantial damage
  > On July 26, 2026, at 1941 central daylight time, an experimental Kitfox III airplane, N573TB, sustained substantial damage when it was involved in an accident near Ephraim, Wisconsin. The private pilot and a passenger were uninjured. The airplane was operated…
- [NTSB CEN26LA262](https://openairdocs.org/ntsb/CEN26LA262.md): Beech F33A · Janesville, WI · Accident · No injuries · Class 4 · Limited · Investigation open · Jul 20, 2026 · N933A · Substantial damage
- [NTSB CEN26LA258](https://openairdocs.org/ntsb/CEN26LA258.md): Vans RV-8A · Mineral Point, WI · Accident · No injuries · Class 3 · Limited · Preliminary report · Jul 17, 2026 · N22SZ · Substantial damage
  > On July 17, 2026, at 1748 central daylight time, an experimental amateur-built Vans Aircraft Inc RV-8A, N22SZ, sustained substantial damage when it was involved in an accident in Mineral Point, Wisconsin. The commercial pilot was uninjured. The airplane was…
- [NTSB CEN26LA263](https://openairdocs.org/ntsb/CEN26LA263.md): Piper PA24 · Baraboo, WI · Accident · Serious injuries · Class 3 · Limited · Preliminary report · Jul 16, 2026 · N8606P · Substantial damage
  > On July 16, 2026, about 1508 central daylight time, a Piper PA-24-260 airplane, N8606P, sustained substantial damage when it was involved in an accident near Baraboo, Wisconsin. The pilot sustained serious injuries. The airplane was operated as a Title 14…
- [NTSB CEN26LA231](https://openairdocs.org/ntsb/CEN26LA231.md): Bailey-Moyes Dragonfly · Whitewater, WI · Accident · 1 fatal · Class 3 · Limited · Preliminary report · Jun 23, 2026 · N3849A · No damage
  > On June 22, 2026, about 1915 central daylight time, a Bailey-Moyes Dragonfly, N3849A, was involved in an accident near Whitewater, Wisconsin. The pilot of the Dragonfly was not injured. The pilot of the hang glider in tow was fatally injured. The tow…
- [NTSB CEN26LA208](https://openairdocs.org/ntsb/CEN26LA208.md): American AA-1A · Amery, WI · Accident · Minor injuries · Class 3 · Limited · Preliminary report · May 30, 2026 · N6416L · Substantial damage
  > On May 30, 2026, about 1113 central daylight time, a Grumman AA-1A airplane, N6416L, was substantially damaged when it was involved in an accident near Amery, Wisconsin. The pilot sustained minor injuries. The airplane was operated as a Title 14 Code of…
- [NTSB CEN26LA198](https://openairdocs.org/ntsb/CEN26LA198.md): Commander 114TC · Woodruff, WI · Accident · No injuries · Class 4 · Limited · Final report · May 23, 2026 · N114DP · Substantial damage
  > The pilot’s failure to maintain airplane control during the go-around.
- [NTSB CEN26LA193](https://openairdocs.org/ntsb/CEN26LA193.md): Cessna 140 · Rice Lake, WI · Accident · No injuries · Class 4 · Limited · Final report · May 20, 2026 · N2307V · Substantial damage
  > The pilot’s failure to maintain directional control during landing.
- [NTSB CEN26LA138](https://openairdocs.org/ntsb/CEN26LA138.md): Cessna 172M · Solon Springs, WI · Accident · No injuries · Class 4 · Limited · Final report · Mar 9, 2026 · N61761 · Substantial damage
  > The pilot’s loss of directional control during landing, which resulted in a runway excursion and collision with terrain.
- [NTSB CEN26LA125](https://openairdocs.org/ntsb/CEN26LA125.md): Vans RV-12IS · Appleton, WI · Accident · No injuries · Class 4 · Limited · Final report · Feb 24, 2026 · N46TB · Substantial damage
  > The 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 CEN26LA121](https://openairdocs.org/ntsb/CEN26LA121.md): Cessna 140 · Antigo, WI · Accident · No injuries · Class 4 · Limited · Final report · Feb 16, 2026 · N2221V · Substantial damage
  > The 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 CEN26LA094](https://openairdocs.org/ntsb/CEN26LA094.md): Cessna 172K · Amery, WI · Accident · No injuries · Class 3 · Limited · Preliminary report · Jan 16, 2026 · N79118 · Substantial damage
  > On January 16, 2026, about 1130 central standard time, a Cessna 172 airplane, N79118, was substantially damaged when it was involved in an accident near Amery, Wisconsin. The pilot was not injured. The airplane was operated as a Title 14 Code of Federal…
- [NTSB CEN26FA050](https://openairdocs.org/ntsb/CEN26FA050.md): Socata TBM 700 · Monroe, WI · Accident · 2 fatal · Class 3 · Field · Preliminary report · Nov 24, 2025 · N700PT · Substantial damage
  > On November 24, 2025, about 1713 central standard time (CST), a Socata TBM 700 airplane, N700PT, was destroyed when it was involved in an accident near Monroe, Wisconsin. The pilot and pilot-rated passenger sustained fatal injuries. The airplane was operated…
- [NTSB CEN26LA047](https://openairdocs.org/ntsb/CEN26LA047.md): Engineering & Research 415 · Sheboygan Falls, WI · Accident · No injuries · Class 4 · Limited · Final report · Nov 13, 2025 · N94342 · Substantial damage
  > The flight instructor’s failure to arrest the airplane’s descent rate during a takeoff simulated engine failure which resulted in a hard landing.
- [NTSB CEN26LA035](https://openairdocs.org/ntsb/CEN26LA035.md): Cessna 172 · Grantsburg, WI · Accident · No injuries · Class 4 · Limited · Final report · Nov 5, 2025 · N9490H · Substantial damage
  > The collision with a white-tail deer during the landing in dark night visual conditions.
- [NTSB CEN26LA025](https://openairdocs.org/ntsb/CEN26LA025.md): Piper PA-24-250 · Eau Claire, WI · Accident · No injuries · Class 4 · Limited · Final report · Oct 19, 2025 · N5865P · Substantial damage
  > The 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 CEN26LA011](https://openairdocs.org/ntsb/CEN26LA011.md): Cirrus Design SR20 · Portage, WI · Accident · No injuries · Class 4 · Limited · Final report · Oct 1, 2025 · N78RC · Substantial damage
  > The student pilot’s failure to maintain proper airspeed and attitude for a short field landing. Contributing to the accident was the flight instructor’s delayed remedial action.
- [NTSB CEN25LA404](https://openairdocs.org/ntsb/CEN25LA404.md): Cirrus SR20 · Watertown, WI · Accident · No injuries · Class 4 · Limited · Final report · Sep 30, 2025 · N814 · Substantial damage
  > The 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 CEN25LA378](https://openairdocs.org/ntsb/CEN25LA378.md): Cirrus Design SR22T · Racine, WI · Accident · No injuries · Class 4 · Limited · Final report · Sep 11, 2025 · N121JB · Substantial damage
  > A total loss of engine power for reasons that could not be determined.
- [NTSB CEN25LA345](https://openairdocs.org/ntsb/CEN25LA345.md): Vans RV-12IS · Hartford, WI · Accident · No injuries · Class 4 · Limited · Final report · Aug 26, 2025 · N18HS · Substantial damage
  > The student pilot’s failure to maintain airplane control while landing on a turf runway.
- [NTSB CEN25LA344](https://openairdocs.org/ntsb/CEN25LA344.md): Cessna 210 · Markesan, WI · Accident · No injuries · Class 4 · Limited · Final report · Aug 21, 2025 · N761SV · Substantial damage
  > The pilot’s failure to attain a proper touchdown point which resulted in a long landing and subsequent runway overrun.
- [NTSB CEN25LA293](https://openairdocs.org/ntsb/CEN25LA293.md): Piper PA-31T3 · Appleton, WI · Accident · No injuries · Class 4 · Limited · Final report · Jul 26, 2025 · N401VA · Substantial damage
  > The pilot’s failure to maintain control of the airplane on the ground, which resulted in a collision with a parked airplane.
- [NTSB CEN25LA287](https://openairdocs.org/ntsb/CEN25LA287.md): Aerotek Pitts S-2A · New Holstein, WI · Accident · No injuries · Class 4 · Limited · Final report · Jul 26, 2025 · N83PS · Substantial damage
  > The 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 CEN25LA279](https://openairdocs.org/ntsb/CEN25LA279.md): Dyke Delta JD-2 · Oshkosh, WI · Accident · No injuries · Class 4 · Limited · Final report · Jul 22, 2025 · N71AW · Substantial damage
  > The pilot’s failure to maintain control of the airplane while landing with a tailwind.
- [NTSB CEN25LA278](https://openairdocs.org/ntsb/CEN25LA278.md): Ravin 500 · Oshkosh, WI · Accident · No injuries · Class 4 · Limited · Final report · Jul 21, 2025 · C-GPDZ · Substantial damage
  > The failure of the left main landing gear lateral pushrod end fitting which resulted in a landing gear collapse during the landing roll.
- [NTSB CEN25LA268](https://openairdocs.org/ntsb/CEN25LA268.md): Cessna 305A · Baraboo, WI · Accident · No injuries · Class 4 · Limited · Final report · Jul 20, 2025 · N9623Q · Substantial damage
  > The pilot’s failure to maintain directional control during landing.
- [NTSB CEN25LA265](https://openairdocs.org/ntsb/CEN25LA265.md): Questair Venture · Oshkosh, WI · Accident · No injuries · Class 3 · Limited · Preliminary report · Jul 20, 2025 · N53TL · Substantial damage
  > On July 20, 2025, about 1545 central daylight time, a Questair Venture airplane, N53TL, sustained substantial damage when it was involved in an accident at Oshkosh, Wisconsin. The pilot and passenger were not injured. The airplane was operated under the…
- [NTSB CEN25LA259](https://openairdocs.org/ntsb/CEN25LA259.md): Piper PA-20 · Oshkosh, WI · Accident · No injuries · Class 4 · Limited · Final report · Jul 18, 2025 · N7369K · Substantial damage
  > The pilot’s aggressive brake application which resulted in a loss of directional control and a ground loop.
- [NTSB CEN25LA257](https://openairdocs.org/ntsb/CEN25LA257.md): Van's RV-6 · New Richmond, WI · Accident · Minor injuries · Class 4 · Limited · Final report · Jul 17, 2025 · N69NB · Substantial damage
  > The 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 CEN25LA249](https://openairdocs.org/ntsb/CEN25LA249.md): Piper J3C-65 · Howard, WI · Accident · No injuries · Class 4 · Limited · Final report · Jul 13, 2025 · N88220 · Substantial damage
  > The pilot’s failure to maintain control of the airplane while on approach to land.
- [NTSB CEN25LA220](https://openairdocs.org/ntsb/CEN25LA220.md): Piper PA-24-260 · Ashland, WI · Accident · No injuries · Class 4 · Limited · Final report · Jun 24, 2025 · N8817P · Substantial damage
  > The pilot’s failure to extend the landing gear before landing and his failure to conduct the before landing checklist.
- [NTSB CEN25LA211](https://openairdocs.org/ntsb/CEN25LA211.md): Cessna U206 · Falun, WI · Accident · No injuries · Class 4 · Limited · Final report · Jun 18, 2025 · N932DB · Substantial damage
  > The pilot experiencing the featureless terrain illusion during the approach which gave the perception that the airplane was at a higher altitude over the glassy water surface than it was, resulting in the airplane impacting the water.
- [NTSB CEN25LA204](https://openairdocs.org/ntsb/CEN25LA204.md): Flight Design Ctsw · Pembine, WI · Accident · No injuries · Class 4 · Limited · Final report · Jun 6, 2025 · N499CT · Substantial damage
  > The pilot’s improper flare during landing which resulted in a bounced landing.
- [NTSB CEN25LA196](https://openairdocs.org/ntsb/CEN25LA196.md): Gallow Daniel A Kitfox Classic IV · Waupaca, WI · Accident · Minor injuries · Class 4 · Limited · Final report · Jun 5, 2025 · N755SD · Substantial damage
  > The pilot’s failure to maintain adequate air speed during final approach, which resulted in an aerodynamic stall and impact with terrain.
- [NTSB CEN25LA149](https://openairdocs.org/ntsb/CEN25LA149.md): Pphu Ekolot KR-030 Topaz · Platteville, WI · Accident · Serious injuries · Class 3 · Limited · Final report · Apr 8, 2025 · N568RD · Substantial damage
  > The pilot’s failure to maintain clearance from terrain for reasons which could not be determined.
- [NTSB CEN25LA153](https://openairdocs.org/ntsb/CEN25LA153.md): Cessna 185 · Wausau, WI · Accident · No injuries · Class 4 · Limited · Final report · Apr 7, 2025 · N1526F · Substantial damage
  > The pilot’s failure to maintain directional control while landing in shifting wind conditions.
- [NTSB CEN25LA053](https://openairdocs.org/ntsb/CEN25LA053.md): Piper PA-28R-200 · Boscobel, WI · Accident · No injuries · Class 3 · Limited · Final report · Dec 2, 2024 · N41997 · Substantial damage
  > The 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 CEN25LA035](https://openairdocs.org/ntsb/CEN25LA035.md): De Havilland DHC-1 · East Troy, WI · Accident · Minor injuries · Class 3 · Limited · Final report · Nov 6, 2024 · N420TD · Substantial damage
  > The 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 CEN25LA024](https://openairdocs.org/ntsb/CEN25LA024.md): Pitts S-2A · Stoughton, WI · Accident · No injuries · Class 4 · Limited · Final report · Oct 19, 2024 · N11JC · Substantial damage
  > The pilot’s failure to maintain directional control during landing.
- [NTSB CEN24LA379](https://openairdocs.org/ntsb/CEN24LA379.md): Textron 172S · Janesville, WI · Accident · No injuries · Class 4 · Limited · Final report · Sep 24, 2024 · N281EA · Substantial damage
  > The student pilot’s improper flare and the flight instructor’s delayed remedial action that resulted in a hard, bounced landing.
- [NTSB CEN24LA356](https://openairdocs.org/ntsb/CEN24LA356.md): Piper PA-12 · Cumberland, WI · Accident · No injuries · Class 3 · Limited · Final report · Sep 12, 2024 · N7878M · Substantial damage
  > The total loss of engine power due to carburetor icing and the pilot’s delayed use carburetor heat in weather conditions conducive to carburetor icing.
- [NTSB CEN24LA337](https://openairdocs.org/ntsb/CEN24LA337.md): Piper PA-28-140 · East Troy, WI · Accident · No injuries · Class 3 · Limited · Final report · Sep 2, 2024 · N32435 · Substantial damage
  > The 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 CEN24LA330](https://openairdocs.org/ntsb/CEN24LA330.md): Esqual VM1 · Oshkosh, WI · Accident · No injuries · Class 4 · Limited · Final report · Aug 27, 2024 · N151GH · Substantial damage
  > The pilot’s premature rotation during takeoff which resulted in the airplane settling back to the runway and the subsequent separation of the left wheel.

Next page: https://openairdocs.org/ntsb.md?state=WI&page=2

## The whole list in SQL

Runs in DuckDB 1.2 or later on the release's Parquet files over HTTPS:

```sql
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'
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?state=WI

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