# NTSB investigations, WI: Loss of control in flight

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 2 · 89 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 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 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 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 CEN24LA322](https://openairdocs.org/ntsb/CEN24LA322.md): Piper PA-32-260 · Chetek, WI · Accident · Minor injuries · Class 4 · Limited · Final report · Aug 14, 2024 · N3613W · Substantial damage
  > The pilot’s improper landing flare and hard landing.
- [NTSB CEN24LA299](https://openairdocs.org/ntsb/CEN24LA299.md): Cessna 177A · Palmyra, WI · Accident · No injuries · Class 4 · Limited · Final report · Aug 2, 2024 · N30433 · Substantial damage
  > The student pilot’s failure to maintain directional control during the landing with gusty wind conditions.
- [NTSB CEN24FA277](https://openairdocs.org/ntsb/CEN24FA277.md): Lancair ES · Oshkosh, WI · Accident · 2 fatal · Class 3 · Field · Final report · Jul 22, 2024 · N18BG · Destroyed
  > The 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 CEN24LA119](https://openairdocs.org/ntsb/CEN24LA119.md): Zenith Stol CH750 · Sextonville, WI · Accident · Serious injuries · Class 3 · Limited · Final report · Feb 23, 2024 · N750WW · Substantial damage
  > A loss of engine power for reasons that could not be determined, followed by a loss of control and subsequent impact with terrain.
- [NTSB CEN23FA320](https://openairdocs.org/ntsb/CEN23FA320.md): Heath V-Strut · Oshkosh, WI · Accident · Minor injuries · Class 3 · Field · Final report · Jul 25, 2023 · N9549 · Substantial damage
  > The 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 CEN23FA239](https://openairdocs.org/ntsb/CEN23FA239.md): Mooney M20R · Watertown, WI · Accident · 2 fatal · Class 3 · Field · Final report · Jun 14, 2023 · N1025C · Destroyed
  > The 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 CEN23LA209](https://openairdocs.org/ntsb/CEN23LA209.md): Kolb Firestar SS · Lodi, WI · Accident · No injuries · Class 4 · Limited · Final report · May 29, 2023 · N994TA · Substantial damage
  > The pilot’s failure to maintain control during takeoff.
- [NTSB CEN23LA104](https://openairdocs.org/ntsb/CEN23LA104.md): Cirrus Design SF50 · Waukesha, WI · Accident · No injuries · Class 4 · Limited · Final report · Feb 8, 2023 · N426SJ · Substantial damage
  > The pilot’s failure to maintain aircraft control during landing. Contributing to the accident was the pilot’s inadequate preflight inspection removal of the angle of attack vane cover.
- [NTSB CEN23LA037](https://openairdocs.org/ntsb/CEN23LA037.md): Fairchild SA227-AT · Pewaukee, WI · Accident · Minor injuries · Class 3 · Limited · Final report · Nov 15, 2022 · N247DH · Substantial damage
  > The 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 CEN22LA440](https://openairdocs.org/ntsb/CEN22LA440.md): Beech C23 · Merrill, WI · Accident · No injuries · Class 4 · Limited · Final report · Jul 27, 2022 · N2240L · Substantial damage
  > The student pilot's failure to maintain adequate roll control during takeoff with a quartering tailwind.
- [NTSB CEN22FA019](https://openairdocs.org/ntsb/CEN22FA019.md): American Champion 8KCAB · Marengo, WI · Accident · 2 fatal · Class 3 · Field · Final report · Oct 23, 2021 · N843AC · Destroyed
  > The pilot’s failure to maintain adequate airspeed during the steep turn, which resulted in the airplane exceeding its critical angle of attack and an aerodynamic stall. Also causal was the pilot’s decision to conduct steep turns without sufficient altitude to…
- [NTSB CEN22FA013](https://openairdocs.org/ntsb/CEN22FA013.md): New Glasair Glastar · Waukesha, WI · Accident · 2 fatal · Class 3 · Field · Final report · Oct 12, 2021 · N628RS · Destroyed
  > The noninstrument-rated pilot’s decision to depart and continue flight into instrument meteorological conditions, which resulted in a loss of control due to spatial disorientation.
- [NTSB CEN21FA459](https://openairdocs.org/ntsb/CEN21FA459.md): Rockwell International 690B · Hiles, WI · Accident · 3 fatal · Class 3 · Field · Final report · Sep 28, 2021 · N690LS · Destroyed
  > The pilot’s failure to maintain adequate airspeed, which caused the airplane to exceed its critical angle of attack and enter an inadvertent stall and spin.
- [NTSB CEN21LA474](https://openairdocs.org/ntsb/CEN21LA474.md): Navion Navion H · Burlington, WI · Accident · No injuries · Class 4 · Limited · Final report · Sep 16, 2021 · N1061Y · Substantial damage
  > The pilot’s failure to maintain aircraft control during landing with a gusting crosswind that resulted in an aerodynamic stall and a hard impact on the runway.
- [NTSB CEN21FA345](https://openairdocs.org/ntsb/CEN21FA345.md): Piper J3C-65 · Hartford, WI · Accident · 1 fatal · Class 3 · Field · Final report · Jul 31, 2021 · N42522 · Substantial damage
  > The 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 CEN21FA297](https://openairdocs.org/ntsb/CEN21FA297.md): Earthstar Gull 2000 · Curtiss, WI · Accident · 1 fatal · Class 3 · Field · Final report · Jun 30, 2021 · N1712L · Substantial damage
  > The non-instrument-rated pilot’s decision to depart into instrument meteorological conditions with dense fog and low clouds, which resulted in spatial disorientation and a loss of airplane control. Contributing to the accident was the pilot’s self-imposed…
- [NTSB CEN21FA130](https://openairdocs.org/ntsb/CEN21FA130.md): Velocity Vtwin · Janesville, WI · Accident · 2 fatal · Class 3 · Field · Final report · Feb 16, 2021 · N13VT · Substantial damage
  > The 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 CEN21LA021](https://openairdocs.org/ntsb/CEN21LA021.md): Robinson Helicopter R44 II · Washington, WI · Accident · No injuries · Class 4 · Limited · Final report · Oct 18, 2020 · N31136 · Substantial damage
  > The pilot’s failure to maintain lateral control during a hover and improper recovery action after the helicopter contacted the ground, which resulted in a dynamic rollover sequence and an impact with terrain.
- [NTSB CEN20CA217](https://openairdocs.org/ntsb/CEN20CA217.md): Airborne XT912 · Bristol, WI · Accident · Minor injuries · Class 4 · Data collection · Final report · Jun 7, 2020 · N88ZT · Substantial damage
  > The pilot's incorrect flight control input during the landing flare, which resulted in an impact with the ground.
- [NTSB CEN19FA018](https://openairdocs.org/ntsb/CEN19FA018.md): Eurocopter AS350 · Odanah, WI · Accident · 1 fatal · Field investigation · Final report · Oct 29, 2018 · N910S · Destroyed
  > The pilot's loss of helicopter control for undetermined reasons.
- [NTSB GAA18CA490](https://openairdocs.org/ntsb/GAA18CA490.md): Cessna 172 · DePere, WI · Accident · Serious injuries · Data collection · Final report · Aug 14, 2018 · N1085U · Substantial damage
  > The pilot’s failure to maintain lateral control and his subsequent failure to maintain the runway heading during an attempted go-around, which resulted in impact with trees.
- [NTSB CEN18CA293](https://openairdocs.org/ntsb/CEN18CA293.md): Just JA30 Superstol · Oshkosh, WI · Accident · Minor injuries · Data collection · Final report · Jul 24, 2018 · N45FT · Substantial damage
  > The pilot's failure to maintain adequate airspeed during the initial climb and his exceedance of the airplane's critical angle of attack, which resulted in an aerodynamic stall.
- [NTSB CEN18CA291](https://openairdocs.org/ntsb/CEN18CA291.md): Quad City Challenger · Oshkosh, WI · Accident · No injuries · Data collection · Final report · Jul 23, 2018 · N1666R · Substantial damage
  > The pilot’s failure to maintain adequate airspeed during the base to final turn and his exceedance of the airplane’s critical angle of attack, which resulted in an aerodynamic stall.
- [NTSB CEN18FA216](https://openairdocs.org/ntsb/CEN18FA216.md): Cessna T182T · Monroe, WI · Accident · 4 fatal · Field investigation · Final report · Jun 10, 2018 · N1880B · Destroyed
  > Spatial disorientation resulting in a loss of control during the missed approach conducted in instrument meteorological conditions. Contributing to the accident was the pilot's decision to execute an instrument approach in weather conditions that were below…
- [NTSB CEN18FA149](https://openairdocs.org/ntsb/CEN18FA149.md): Eurocopter AS 350 B2 · Hazelhurst, WI · Accident · 3 fatal · Field investigation · Final report · Apr 27, 2018 · N127LN · Destroyed
  > The pilot's loss of helicopter control as a result of fatigue during cruise flight at night.
- [NTSB GAA18CA058](https://openairdocs.org/ntsb/GAA18CA058.md): Cessna 182 · Black River Falls, WI · Accident · No injuries · Data collection · Final report · Nov 27, 2017 · N8128M · Substantial damage
  > The student pilot’s failure to maintain lateral control of the high-performance airplane during the go-around in crosswind conditions.
- [NTSB GAA17CA491](https://openairdocs.org/ntsb/GAA17CA491.md): Robinson Helicopter R44 · Westby, WI · Accident · No injuries · Data collection · Final report · Aug 14, 2017 · N97UP · Substantial damage
  > The pilot's failure to see and avoid power lines while maneuvering at low altitude.
- [NTSB CEN17LA307](https://openairdocs.org/ntsb/CEN17LA307.md): Pegasus Quantum · Fort Atkinson, WI · Accident · 2 fatal · Limited investigation · Final report · Aug 9, 2017 · N56092 · Substantial damage
  > The student pilot's failure to maintain aircraft control during a go-around, which resulted in impact with water. Contributing to the accident was the non-instructor sport pilot's decision to allow the student pilot to fly the aircraft.
- [NTSB CEN17FA248](https://openairdocs.org/ntsb/CEN17FA248.md): Cessna 421C · Catawba, WI · Accident · 6 fatal · Field investigation · Final report · Jul 1, 2017 · N2655B · Destroyed
  > A loss of control and subsequent in-flight breakup for reasons that could not be determined based on the available information.
- [NTSB CEN17LA210](https://openairdocs.org/ntsb/CEN17LA210.md): Robinson Helicopter R22 · Kenosha, WI · Accident · Serious injuries · Limited investigation · Final report · Jun 4, 2017 · N601HA · Substantial damage
  > The pilot's loss of helicopter control during landing to a dolly.
- [NTSB CEN17FA197](https://openairdocs.org/ntsb/CEN17FA197.md): Aerotek Pitts S 2A · Sheboygan Falls, WI · Accident · 2 fatal · Field investigation · Final report · May 26, 2017 · N67PN · Substantial damage
  > The pilot's failure to maintain airplane control following a partial loss of engine power during a low-level aerobatic maneuver; the reason for the loss of engine power could not be determined during postaccident examination of the engine. Contributing to the…
- [NTSB CEN17FA196](https://openairdocs.org/ntsb/CEN17FA196.md): Piper J3C · Chetek, WI · Accident · 1 fatal · Field investigation · Final report · May 24, 2017 · N35132 · Substantial damage
  > The 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 CEN17CA114](https://openairdocs.org/ntsb/CEN17CA114.md): Cessna 340A · Waukesha, WI · Accident · No injuries · Data collection · Final report · Feb 25, 2017 · N255BC · Substantial damage
  > The pilot’s decision to fly in in conditions conducive to structural icing and her subsequent failure to maintain airplane control during the instrument approach.
- [NTSB GAA17CA070](https://openairdocs.org/ntsb/GAA17CA070.md): Robinson Helicopter R44 · Stone Lake, WI · Accident · Minor injuries · Data collection · Final report · Nov 12, 2016 · N744JS · Substantial damage
  > The pilot’s failure to maintain lateral control while in a hover and the helicopter’s subsequent impact with a tree.
- [NTSB CEN17LA037](https://openairdocs.org/ntsb/CEN17LA037.md): Johnson Kenneth R Stol CH 801 · Royalton, WI · Accident · Minor injuries · Limited investigation · Final report · Nov 6, 2016 · N801KJ · Destroyed
  > The loss of control during approach for reasons that could not be determined due to postimpact fire damage.
- [NTSB CEN16CA383](https://openairdocs.org/ntsb/CEN16CA383.md): Mooney M20D · Brodhead, WI · Accident · Minor injuries · Data collection · Final report · Sep 11, 2016 · N6919U · Substantial damage
  > The pilot's loss of airplane control during initial climb due to an excessively nose-high attitude. Contributing to the accident was the pilot's failure to properly set the elevator trim before takeoff in accordance with the Before Takeoff checklist.
- [NTSB CEN16LA293](https://openairdocs.org/ntsb/CEN16LA293.md): Boam Larry Rans S 7 · Oshkosh, WI · Accident · No injuries · Limited investigation · Final report · Jul 30, 2016 · N6271X · Substantial damage
  > The pilot's failure to maintain airplane control on takeoff, which resulted in his remedial action to induce an aerodynamic stall and the subsequent impact with terrain.
- [NTSB CEN16FA295](https://openairdocs.org/ntsb/CEN16FA295.md): Mooney M20J · Holmen, WI · Accident · 1 fatal · Field investigation · Final report · Jul 28, 2016 · N54PM · Destroyed
  > The pilot's loss of airplane control during an instrument approach. Contributing to the accident was the pilot's lack of instrument flight proficiency.
- [NTSB CEN16LA283](https://openairdocs.org/ntsb/CEN16LA283.md): Bristell E-LSA · Oshkosh, WI · Accident · Serious injuries · Limited investigation · Final report · Jul 24, 2016 · N167BL · Substantial damage
  > The pilot’s exceedance of the airplane’s critical angle of attack on short final approach, which resulted in an inadvertent aerodynamic stall and subsequent loss of control. Contributing to the accident was the pilot’s distraction with other traffic in the…
- [NTSB CEN16LA255](https://openairdocs.org/ntsb/CEN16LA255.md): Piper PA 25-235 · Arlington, WI · Accident · Minor injuries · Limited investigation · Final report · Jul 3, 2016 · N6803Z · Substantial damage
  > The pilot’s failure to establish proper airspeed and angle-of-attack during takeoff with the airplane at its maximum gross weight in elevated density altitude and gusting tailwind conditions, which resulted in an aerodynamic stall.
- [NTSB CEN16LA123](https://openairdocs.org/ntsb/CEN16LA123.md): Brockman William A Challenger II · Neshkoro, WI · Accident · Serious injuries · Limited investigation · Final report · Mar 12, 2016 · N710WB · Substantial damage
  > A total loss of engine power for reasons that could not be determined, as postaccident examination revealed no anomalies that would have precluded normal operation. Contributing to the accident was the non-certificated pilot's decision to maneuver at low…
- [NTSB CEN15LA399](https://openairdocs.org/ntsb/CEN15LA399.md): Weatherly 620B · Hancock, WI · Accident · 1 fatal · Limited investigation · Final report · Aug 26, 2015 · N2005C · Destroyed
  > The in-flight failure of the left wing lower forward attach point under normal loading conditions due to corrosion and fatigue cracking in the center section hinge brackets. Contributing to the accident was the operator's inadequate maintenance and overweight…
- [NTSB CEN15FA328](https://openairdocs.org/ntsb/CEN15FA328.md): Socata TBM 700 · Milwaukee, WI · Accident · 2 fatal · Field investigation · Final report · Jul 29, 2015 · N425KJ · Destroyed
  > The pilot's improper pitch control during the landing, which resulted in the propeller striking the runway, and his failure to maintain adequate airspeed during the subsequent go-around, which resulted in the airplane exceeding its critical angle of attack…
- [NTSB CEN15FA320](https://openairdocs.org/ntsb/CEN15FA320.md): Beech M35 · Amery, WI · Accident · 4 fatal · Field investigation · Final report · Jul 27, 2015 · N9CB · Destroyed
  > The pilot’s loss of airplane control while maneuvering with the airplane near its maximum gross weight, which resulted in the airplane exceeding its critical angle-of-attack and entering an aerodynamic stall.
- [NTSB CEN15FA315](https://openairdocs.org/ntsb/CEN15FA315.md): Sanford Zenith CH 601XL · Bristol, WI · Accident · 2 fatal · Field investigation · Final report · Jul 25, 2015 · N9601 · Substantial damage
  > The pilot’s failure to maintain airspeed and airplane control following a loss of engine power during cruise flight. Contributing to the accident was the installation of ignition system coils that were not engine-manufacturer replacement parts, which…
- [NTSB CEN15FA311](https://openairdocs.org/ntsb/CEN15FA311.md): Piper PA-46-310P · Oshkosh, WI · Accident · Serious injuries · Field investigation · Final report · Jul 22, 2015 · N4BP · Substantial damage
  > The pilot's failure to perform a go-around after receiving a modified landing clearance and his failure to maintain adequate airspeed while maneuvering to land, which resulted in the airplane exceeding its critical angle of attack in a steep bank and entering…

Next page: https://openairdocs.org/ntsb-events/240/sequence.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'
  AND c."mKey" IN (SELECT s.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_events.parquet' s WHERE s."tier2Number" = '240' 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/240/sequence?state=WI

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