# NTSB investigations, WI: Collision during takeoff/land

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.

## Latest cases

- [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 CEN24LA286](https://openairdocs.org/ntsb/CEN24LA286.md): Piper PA46 · Radisson, WI · Accident · No injuries · Class 3 · Limited · Final report · Jul 28, 2024 · N4646G · Substantial damage
  > The 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 CEN24LA001](https://openairdocs.org/ntsb/CEN24LA001.md): Beech 23 · Waupaca, WI · Accident · Serious injuries · Class 4 · Limited · Final report · Oct 1, 2023 · N1963F · Substantial damage
  > The pilot’s failure to maintain directional control during the go-around, that resulted in a runway excursion and an impact with terrain.
- [NTSB CEN23LA098](https://openairdocs.org/ntsb/CEN23LA098.md): Cessna 120 · Eagle River, WI · Accident · No injuries · Class 4 · Limited · Final report · Jan 25, 2023 · N73034 · Substantial damage
  > The pilot’s decision to takeoff from an unsuitable surface which resulted in collision with an object.
- [NTSB ERA22FA399](https://openairdocs.org/ntsb/ERA22FA399.md): Conway Philip J Glasair Super II SFT · Bay City, WI · Accident · 2 fatal · Class 3 · Field · Final report · Sep 6, 2022 · N11HC · Substantial damage
  > The continuation of a poorly-flown, unstabilized approach and the flight instructor’s failure to direct a discontinuance of that approach, resulting in a collision with terrain during turn to final.
- [NTSB CEN22LA353](https://openairdocs.org/ntsb/CEN22LA353.md): Sonex Sonex · River Falls, WI · Accident · Serious injuries · Class 3 · Limited · Final report · Jul 29, 2022 · N1557S · Substantial damage
  > The pilot’s improper fuel planning, which resulted in a total loss of engine power due to fuel exhaustion.
- [NTSB CEN22LA334](https://openairdocs.org/ntsb/CEN22LA334.md): Van's RV-10 · Beaver Dam, WI · Accident · Minor injuries · Class 3 · Limited · Final report · Jul 22, 2022 · N4400K · Substantial damage
  > The improperly secured spark plug boot that resulted in smoke in the cockpit and a subsequent off-airport landing.
- [NTSB CEN22LA221](https://openairdocs.org/ntsb/CEN22LA221.md): Cameron Balloons Z-90 · Burlington, WI · Accident · Serious injuries · Class 3 · Limited · Final report · Jun 2, 2022 · N65009 · Substantial damage
  > The pilot’s selection of an inappropriate landing location and his failure to avoid an oncoming freight train, which resulted in the train colliding with and dragging the balloon.
- [NTSB CEN22LA103](https://openairdocs.org/ntsb/CEN22LA103.md): Cessna 120 · Sturtevant, WI · Accident · Serious injuries · Class 3 · Limited · Final report · Jan 18, 2022 · N90129 · Substantial damage
  > The pilot’s loss of directional control during the takeoff for reasons that could not be determined based on the available evidence, which resulted in a runway excursion.
- [NTSB CEN22LA092](https://openairdocs.org/ntsb/CEN22LA092.md): Cessna 172L · Minocqua, WI · Accident · No injuries · Class 4 · Limited · Final report · Jan 3, 2022 · N4209Q · Substantial damage
  > The pilot’s loss of control during landing when the airplane encountered ice and snow on the runway.
- [NTSB CEN21LA333](https://openairdocs.org/ntsb/CEN21LA333.md): Boeing E75 · Baraboo, WI · Accident · No injuries · Class 4 · Limited · Final report · Jul 23, 2021 · N51CF · Substantial damage
  > The pilot’s failure to maintain clearance from the fence while on final approach.
- [NTSB CEN21LA127](https://openairdocs.org/ntsb/CEN21LA127.md): Cessna 172N · Prairie du Sac, WI · Accident · No injuries · Class 4 · Limited · Final report · Feb 12, 2021 · N3477E · Substantial damage
  > The student pilot’s loss of directional control during takeoff, which resulted in the collision with a snowbank. Contributing to the accident was the compacted snow conditions on the runway surface.
- [NTSB CEN20FA008](https://openairdocs.org/ntsb/CEN20FA008.md): Aeronca 7AC · Green Bay, WI · Accident · 2 fatal · Class 3 · Field · Final report · Oct 17, 2019 · N82308 · Substantial damage
  > The pilot’s low final approach path and his failure to see and avoid a truck traveling on a roadway, which resulted in a collision with the truck.
- [NTSB CEN19LA060](https://openairdocs.org/ntsb/CEN19LA060.md): Stinson 108 · Keshena, WI · Accident · Serious injuries · Class 3 · Limited · Final report · Jan 19, 2019 · N97969 · Substantial damage
  > A total loss of engine power during cruise flight for undetermined reasons, which resulted in a forced landing and subsequent impact with trees.
- [NTSB CEN19TA075](https://openairdocs.org/ntsb/CEN19TA075.md): MBB BK117 · Strum, WI · Accident · Minor injuries · Final report · Dec 25, 2018 · N145EC · Substantial damage
  > The pilot's failure to maintain clearance from the fire truck.
- [NTSB CEN19LA045](https://openairdocs.org/ntsb/CEN19LA045.md): Brandt Sonex · Lodi, WI · Accident · Serious injuries · Limited investigation · Final report · Dec 15, 2018 · N393SX · Substantial damage
  > The pilot's failure to maintain proper alignment with the runway during final approach, which resulted in impact with a tree.
- [NTSB GAA18CA221](https://openairdocs.org/ntsb/GAA18CA221.md): Cessna 120 · Iola, WI · Accident · No injuries · Data collection · Final report · Apr 21, 2018 · N1807V · Substantial damage
  > The pilot’s decision to reject the takeoff from a snow-covered grass surface, which resulted in a nose-over.
- [NTSB GAA17CA412](https://openairdocs.org/ntsb/GAA17CA412.md): Mooney M20C · Washington Island, WI · Accident · No injuries · Data collection · Final report · Jul 15, 2017 · N9303V · Substantial damage
  > The pilot's failure to maintain a proper approach path, which resulted in impact with trees.
- [NTSB CEN16LA273](https://openairdocs.org/ntsb/CEN16LA273.md): Brandt Sonex · Lodi, WI · Accident · No injuries · Limited investigation · Final report · Jul 19, 2016 · N393SX · Substantial damage
  > The separated rocker arm assembly for undetermined reasons, which resulted in the partial loss of engine power and led to the landing gear collapsing during the subsequent forced landing.
- [NTSB CEN16LA097](https://openairdocs.org/ntsb/CEN16LA097.md): Piper PA 28-140 · Sturtevant, WI · Accident · No injuries · Limited investigation · Final report · Feb 1, 2016 · N1572J · Substantial damage
  > The pilot's failure to maintain a proper glidepath during a landing at dusk, which resulted in impact with a moving ground vehicle. Contributing to the accident was the inoperative precision approach path indicator.
- [NTSB GAA15CA279](https://openairdocs.org/ntsb/GAA15CA279.md): Brunzlick Larry R Seawind 3000 Experim · Pelican Lake, WI · Accident · No injuries · Data collection · Final report · Sep 22, 2015 · N896CB · Substantial damage
  > Abnormal runway contact which precipitated a loss of directional control and impact with water.
- [NTSB CEN15LA413](https://openairdocs.org/ntsb/CEN15LA413.md): Venus CP328 Super Emeraude · Port Wing, WI · Accident · Minor injuries · Limited investigation · Final report · Sep 5, 2015 · N328TV · Substantial damage
  > The pilot’s undershooting the landing area and the subsequent impact with a hay bale. Also causal to the accident was the operation of the airplane in conditions conducive to carburetor icing, which reduced the engine power during the landing.
- [NTSB CEN15LA345](https://openairdocs.org/ntsb/CEN15LA345.md): Air Tractor AT 401 · Nekoosa, WI · Accident · No injuries · Limited investigation · Final report · Aug 5, 2015 · N1539U · Substantial damage
  > The 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 GAA15CA122](https://openairdocs.org/ntsb/GAA15CA122.md): Continental Copters Tomcat MK5A · Elk Mound, WI · Accident · No injuries · Data collection · Final report · Jun 14, 2015 · N9045T · Substantial damage
  > The pilot's failure to maintain a positive rate of climb after taking off from the service truck, which resulted in the helicopter impacting terrain.
- [NTSB CEN14FA399](https://openairdocs.org/ntsb/CEN14FA399.md): Zimmerman Breezy · Oshkosh, WI · Accident · 1 fatal · Field investigation · Final report · Jul 31, 2014 · N3AZ · Substantial damage
  > The pilot’s failure to maintain airplane control during landing while the air traffic controller was simultaneously coordinating the landing of three airplanes on the same runway, which resulted in the airplane exiting the runway and impacting a parked ground…
- [NTSB CEN14CA132](https://openairdocs.org/ntsb/CEN14CA132.md): Taylorcraft BC12 D · Hartford, WI · Accident · No injuries · Data collection · Final report · Feb 8, 2014 · N43955 · Substantial damage
  > The pilot's inadequate preflight planning and failure to inspect the runway before departure.
- [NTSB CEN12CA596](https://openairdocs.org/ntsb/CEN12CA596.md): Arvold Jordon R CH 750 · Colfax, WI · Accident · No injuries · Data collection · Final report · Sep 1, 2012 · N32JA · Substantial damage
  > The pilot did not maintain control of the airplane while landing with a gusty crosswind.
- [NTSB CEN09CA472](https://openairdocs.org/ntsb/CEN09CA472.md): Fisher RV-7A · Brodhead, WI · Accident · No injuries · Data collection · Final report · Jul 26, 2009 · N257RV · Substantial damage
  > The pilot's improper landing flare and recovery from a bounced landing.
- [NTSB CHI08CA287](https://openairdocs.org/ntsb/CHI08CA287.md): Cessna 172M · Three Lakes, WI · Accident · Minor injuries · Data collection · Final report · Sep 1, 2008 · N12809 · Substantial damage
  > The 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.
- [NTSB CHI08CA233](https://openairdocs.org/ntsb/CHI08CA233.md): Ercoupe 415-C · Cedarburg, WI · Accident · Minor injuries · Data collection · Final report · Aug 2, 2008 · N93963 · Substantial damage
  > The pilot not maintaining altitude/clearance from the tree during takeoff. Contributing to the accident were the windshear and the tree.
- [NTSB CHI08CA073](https://openairdocs.org/ntsb/CHI08CA073.md): Squier Pauper II · Stockbridge, WI · Accident · Serious injuries · Data collection · Final report · Feb 3, 2008 · N70727 · Substantial damage
  > The pilot's spatial disorientation while maneuvering after takeoff and his subsequent failure to maintain clearance from the terrain. Contributing factors were the snow-covered lake and overcast clouds, which resulted in the pilot's spatial disorientation due…

## 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'
  AND c."mKey" IN (SELECT s.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_events.parquet' s WHERE s."tier2Number" = '490' 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
```

This list as a web page: https://openairdocs.org/ntsb-events/490/sequence?state=WI

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