# 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 8 of 61 · 3,022 cases

## Cases, newest first

- [NTSB CEN12CA406](https://openairdocs.org/ntsb/CEN12CA406.md): Piper PA-24 · Watertown, WI · Accident · No injuries · Data collection · Final report · Jul 1, 2012 · N6580P · Substantial damage
  > The pilot’s failure to extend the landing gear before landing.
- [NTSB CEN12CA380](https://openairdocs.org/ntsb/CEN12CA380.md): Piper PA-28-181 · Sheboygan, WI · Accident · No injuries · Data collection · Final report · Jun 15, 2012 · N721SM · Substantial damage
  > The pilot’s failure to maintain directional control during the takeoff roll.
- [NTSB CEN12LA248](https://openairdocs.org/ntsb/CEN12LA248.md): Aerostar International Raven S49A · Janesville, WI · Accident · Minor injuries · Limited investigation · Final report · Apr 13, 2012 · N70451 · Substantial damage
  > The pilot’s failure to maintain clearance from the powerlines while landing.
- [NTSB CEN12LA182](https://openairdocs.org/ntsb/CEN12LA182.md): Piper PA-22-150 · East Troy, WI · Accident · No injuries · Limited investigation · Final report · Mar 5, 2012 · N6849B · Substantial damage
  > The pilot's inadequate fuel management, which resulted in a total loss of engine power due to fuel exhaustion.
- [NTSB CEN12CA165](https://openairdocs.org/ntsb/CEN12CA165.md): Beech 95-B55 · Lancaster, WI · Accident · No injuries · Data collection · Final report · Feb 17, 2012 · N4624A · Substantial damage
  > The pilot’s inadequate fuel planning, which resulted in a total loss of engine power due to fuel exhaustion.
- [NTSB CEN12LA153](https://openairdocs.org/ntsb/CEN12LA153.md): Socata TBM 700 · Madison, WI · Accident · Minor injuries · Limited investigation · Final report · Feb 10, 2012 · N850LM · Substantial damage
  > The pilot’s failure to ensure that ice and snow were removed from the airplane’s surfaces during the preflight inspection, which resulted in an inadvertent aerodynamic stall after takeoff and loss of control of the airplane.
- [NTSB CEN12LA133](https://openairdocs.org/ntsb/CEN12LA133.md): Cessna 150J · Denmark, WI · Accident · Serious injuries · Limited investigation · Final report · Jan 12, 2012 · N60676 · Substantial damage
  > The pilot’s loss of control due to his alcohol impairment. Contributing to the accident was the pilot's decision to fly at night with a known interior lighting malfunction.
- [NTSB CEN12LA129](https://openairdocs.org/ntsb/CEN12LA129.md): Aviat A-1C-180 · Chetek, WI · Accident · Minor injuries · Limited investigation · Final report · Jan 6, 2012 · N11HY · Substantial damage
  > The passenger’s interference with the flight controls, which resulted in the airplane’s failure to climb after an aborted landing. Contributing was the pilot's failure to maintain directional control during landing roll, which resulted in the need to abort…
- [NTSB CEN12FA080](https://openairdocs.org/ntsb/CEN12FA080.md): Diamond Aircraft Ind DA 20-C1 · Bern, WI · Accident · 1 fatal · Field investigation · Final report · Nov 24, 2011 · N203MK · Substantial damage
  > The non-instrument-rated pilot's continued visual flight into instrument meteorological conditions, which resulted in a loss of control and subsequent impact with the terrain.
- [NTSB CEN12LA074](https://openairdocs.org/ntsb/CEN12LA074.md): Beech S35 · Elkhart Lake, WI · Accident · No injuries · Limited investigation · Final report · Nov 15, 2011 · N5858S · Substantial damage
  > The pilot's improper fuel management, which resulted in a total loss of engine power due to fuel starvation.
- [NTSB CEN12LA060](https://openairdocs.org/ntsb/CEN12LA060.md): Cessna 180 · Eau Claire, WI · Accident · No injuries · Limited investigation · Final report · Nov 12, 2011 · N3606C · Substantial damage
  > The pilot’s disorientation during a night flight, which resulted in an off-airport landing, and his inadequate directional control during the landing roll. Contributing to the accident was the loss of the airplane’s electrical system power.
- [NTSB CEN12FA025](https://openairdocs.org/ntsb/CEN12FA025.md): Piper PA-28R-200 · Watertown, WI · Accident · No injuries · Field investigation · Final report · Oct 17, 2011 · N300KR · Substantial damage
  > The separation of the number 2 connecting rod from the crankshaft for reasons that could not be determined during postaccident metallurgical examination, which ultimately resulted in a total loss of engine power.
- [NTSB CEN11CA665](https://openairdocs.org/ntsb/CEN11CA665.md): Esselstyn Chuck RV-6 · Lyons, WI · Accident · No injuries · Data collection · Final report · Sep 23, 2011 · N6YC · Substantial damage
  > The pilot's failure to obtain a proper touchdown point while landing, which resulted in a runway overrun.
- [NTSB CEN11LA632](https://openairdocs.org/ntsb/CEN11LA632.md): Piper/Cub Crafters PA-18-150 · Long Lake, WI · Accident · Minor injuries · Limited investigation · Final report · Sep 8, 2011 · N902CC · Substantial damage
  > The pilot's failure to complete the prelanding checklist, which resulted in the landing gear wheels not being retracted for the water landing.
- [NTSB CEN11FA625](https://openairdocs.org/ntsb/CEN11FA625.md): Socata TBM 700 · Mt. Pleasant, WI · Accident · 1 fatal · Field investigation · Final report · Sep 5, 2011 · N850SY · Substantial damage
  > The pilot’s failure to properly trim the airplane’s rudder during cruise flight, which resulted in a prolonged uncoordinated flight condition, unporting of the fuel tank feed line, and subsequent fuel starvation and engine power loss. Contributing to the…
- [NTSB CEN11CA586](https://openairdocs.org/ntsb/CEN11CA586.md): Cessna TU206G · Shawno, WI · Accident · Minor injuries · Data collection · Final report · Aug 21, 2011 · N12TL · Substantial damage
  > The pilot's loss of control on final approach, while maneuvering to avoid birds.
- [NTSB CEN11LA549](https://openairdocs.org/ntsb/CEN11LA549.md): Aerosport Ikarus C42E · East Troy, WI · Accident · No injuries · Limited investigation · Final report · Aug 4, 2011 · N577JP · Substantial damage
  > The flight instrctor's delayed remedial action during landing. Contributing to the accident was the student pilot’s loss of directional control when he became distracted with the open door.
- [NTSB CEN11LA546](https://openairdocs.org/ntsb/CEN11LA546.md): Reinboldt Richard A Challenger II · Reedsburg, WI · Accident · 2 fatal · Limited investigation · Final report · Aug 4, 2011 · N340BR · Substantial damage
  > The pilot did not maintain adequate airspeed during takeoff, which resulted in an aerodynamic stall.
- [NTSB CEN11FA562](https://openairdocs.org/ntsb/CEN11FA562.md): Air Tractor AT-301 · Nekoosa, WI · Accident · No injuries · Field investigation · Final report · Aug 4, 2011 · N4345S · Substantial damage
  > A total loss of engine power during initial climb for undetermined reasons.
- [NTSB CEN11LA536](https://openairdocs.org/ntsb/CEN11LA536.md): Bellanca 14-13 · Stoughton, WI · Accident · Serious injuries · Limited investigation · Final report · Aug 1, 2011 · N74260 · Substantial damage
  > The pilot’s improper preflight planning and his failure to gain proper airspeed during takeoff from a grass airstrip resulting in a stall, the loss of control, and subsequent impact with the trees. Contributing to the accident was the pilot operating the…
- [NTSB CEN11FA531](https://openairdocs.org/ntsb/CEN11FA531.md): Edwards Douglas L SKY Ranger · Wautoma, WI · Accident · 1 fatal · Field investigation · Final report · Aug 1, 2011 · N7501Y · Substantial damage
  > The pilot’s failure to maintain proper airspeed and attitude control of the airplane in the turn, which resulted in an aerodynamic stall.
- [NTSB CEN11CA523](https://openairdocs.org/ntsb/CEN11CA523.md): Cessna 195 · Oshkosh, WI · Accident · No injuries · Data collection · Final report · Jul 28, 2011 · N195SM · Substantial damage
  > The failure of the left brake which resulted in a ground-loop.
- [NTSB CEN11LA506](https://openairdocs.org/ntsb/CEN11LA506.md): Gottschalk John R John 1 · Oshkosh, WI · Accident · No injuries · Limited investigation · Final report · Jul 25, 2011 · N559RD · Substantial damage
  > The pilot's inadequate preflight planning, which led to the power required exceeding the power available and resulted in a loss of lift and subsequent hard landing.
- [NTSB CEN11FA505](https://openairdocs.org/ntsb/CEN11FA505.md): Piper J3L-65 · Van Dyne, WI · Accident · 2 fatal · Field investigation · Final report · Jul 25, 2011 · N81BF · Substantial damage
  > The pilot’s inability to maintain airplane control while maneuvering for reasons that could not be determined from the available evidence.
- [NTSB CEN11LA522](https://openairdocs.org/ntsb/CEN11LA522.md): Cessna 172B · Middleton, WI · Accident · No injuries · Limited investigation · Final report · Jul 23, 2011 · N7624X · Substantial damage
  > The total loss of engine power during climb after takeoff for reasons that could not be determined because postaccident examination did not reveal any anomalies that would have precluded normal operation.
- [NTSB CEN11LA456](https://openairdocs.org/ntsb/CEN11LA456.md): Condor Southern Powered Parach Raptor · Weyauwega, WI · Accident · Serious injuries · Limited investigation · Final report · Jul 3, 2011 · N6012H · Minor damage
  > The pilot's failure to maintain sufficient altitude to clear power lines during flight.
- [NTSB CEN11CA462](https://openairdocs.org/ntsb/CEN11CA462.md): Mooney M20S · Washington Island, WI · Accident · No injuries · Data collection · Final report · Jul 3, 2011 · N2234X · Substantial damage
  > The pilot's failure to maintain aircraft control during the landing and his delayed remedial action to abort the landing.
- [NTSB CEN11FA433](https://openairdocs.org/ntsb/CEN11FA433.md): Klemp Gregory J Challenger II · Neshkoro, WI · Accident · 1 fatal · Field investigation · Final report · Jun 30, 2011 · N12911 · Substantial damage
  > The total loss of engine power during the initial climb due to a cold seizure as a result of a broken fan V-belt. Contributing to the accident was the passenger's interference with the flight controls during the forced landing.
- [NTSB CEN11CA453](https://openairdocs.org/ntsb/CEN11CA453.md): Powrachute Airwolf 912 · Oconto, WI · Accident · Serious injuries · Data collection · Final report · Jun 30, 2011 · N734MP · Substantial damage
  > The powered parachute pilot's decision to execute an in-flight full-flare which resulted in exceeding the angle of attack capabilities of the parachute wing, and subsequent inadvertent stall.
- [NTSB CEN11LA448](https://openairdocs.org/ntsb/CEN11LA448.md): Cessna 140 · Burlington, WI · Accident · Serious injuries · Limited investigation · Final report · Jun 29, 2011 · N2332V · Substantial damage
  > The improper installation of the fuel selector indicator handle, which resulted in a total loss of engine power due to fuel starvation.
- [NTSB CEN11LA430](https://openairdocs.org/ntsb/CEN11LA430.md): Piper PA-28-180 · Barron, WI · Accident · No injuries · Limited investigation · Final report · Jun 29, 2011 · N9002J · Substantial damage
  > The loss of engine power, which resulted from fuel exhaustion due to the pilot's inadequate in-flight planning.
- [NTSB CEN11LA429](https://openairdocs.org/ntsb/CEN11LA429.md): Keesler W8 Tailwind · Oshkosh, WI · Accident · Minor injuries · Limited investigation · Final report · Jun 29, 2011 · N56PK · Substantial damage
  > The loss of engine power during initial climb for undetermined reasons.
- [NTSB CEN11IA379](https://openairdocs.org/ntsb/CEN11IA379.md): Bombardier CL-600-2B19 · Milwaukee, WI · Incident · No injuries · Incident investigation · Final report · Jun 7, 2011 · N866AS · Minor damage
  > The failure of the right main landing gear (MLG) to extend normally, which resulted from the combination of a slightly worn uplock pin, the operation of the hydraulic pumps below their specified operating pressures, and contamination within the landing gear…
- [NTSB CEN11FA310](https://openairdocs.org/ntsb/CEN11FA310.md): Jurmu Stol CH701 · Pulaski, WI · Accident · 1 fatal · Field investigation · Final report · Apr 29, 2011 · N701MJ · Substantial damage
  > The pilot did not maintain control of the airplane during initial climb, which resulted in an aerodynamic stall. Contributing to the accident was the pilot’s lack of recent flight experience.
- [NTSB CEN11CA290](https://openairdocs.org/ntsb/CEN11CA290.md): Cessna 182H · Park Falls, WI · Accident · No injuries · Data collection · Final report · Apr 14, 2011 · N8364S · Substantial damage
  > The student pilot's failure to maintain aircraft control during an aborted landing.
- [NTSB CEN11CA271](https://openairdocs.org/ntsb/CEN11CA271.md): Cessna 172N · Appleton, WI · Accident · No injuries · Data collection · Final report · Mar 31, 2011 · N73836 · Substantial damage
  > The student pilot's failure to maintain directional control of the airplane during takeoff.
- [NTSB CEN11FA240](https://openairdocs.org/ntsb/CEN11FA240.md): Cessna 150D · Baraboo, WI · Accident · 2 fatal · Field investigation · Final report · Mar 20, 2011 · N4178U · Substantial damage
  > The student pilot’s inadequate preflight planning and his decision to continue the flight into instrument meteorological conditions, which resulted in a subsequent loss of airplane control.
- [NTSB CEN11FA193](https://openairdocs.org/ntsb/CEN11FA193.md): Gulfstream Aerospace GV-SP · Appleton, WI · Accident · No injuries · Field investigation · Final report · Feb 14, 2011 · N535GA · Substantial damage
  > The pilot flying's (PF) decision to land on a shorter-than-recommended runway with a known left hydraulic system failure rather than go around as suggested by the pilot-not-flying, his failure to immediately apply emergency brakes following the detection of…
- [NTSB CEN11LA177](https://openairdocs.org/ntsb/CEN11LA177.md): Piper PA-16 · Lake Koshkonong, WI · Accident · Minor injuries · Limited investigation · Final report · Feb 5, 2011 · N5945H · Substantial damage
  > A loss of engine power for undetermined reasons during a low-altitude pass over a frozen lake.
- [NTSB CEN11CA139](https://openairdocs.org/ntsb/CEN11CA139.md): Cessna 305A · Spooner, WI · Accident · No injuries · Data collection · Final report · Dec 25, 2010 · N6897 · Substantial damage
  > The pilot's selection of unsuitable terrain for landing on a snow-covered lake.
- [NTSB CEN11CA128](https://openairdocs.org/ntsb/CEN11CA128.md): Cessna 340A · Madison, WI · Accident · No injuries · Data collection · Final report · Dec 21, 2010 · N233DS · Substantial damage
  > The pilot's failure to maintain adequate airspeed during the approach, which resulted in an aerodynamic stall. Contributing to the accident was the pilot's failure to check the de-ice fluid level prior to takeoff, which resulted in the failure of the de-ice…
- [NTSB CEN11LA085](https://openairdocs.org/ntsb/CEN11LA085.md): Embraer EMB-135LR · Milwaukee, WI · Accident · Serious injuries · Limited investigation · Final report · Nov 30, 2010 · N12530 · No damage
  > An in-flight encounter with turbulence during cruise flight, which resulted in a serious injury to a flight attendant.
- [NTSB CEN11LA092](https://openairdocs.org/ntsb/CEN11LA092.md): Embraer EMB-145LR · Madison, WI · Accident · Serious injuries · Limited investigation · Final report · Nov 23, 2010 · N678AE · No damage
  > The passenger's decision to deplane without assistance despite having a preexisting condition that limited her mobility.
- [NTSB CEN11LA050](https://openairdocs.org/ntsb/CEN11LA050.md): Mcfarland Bill Challenger II · Praire Du Sac, WI · Accident · 1 fatal · Limited investigation · Final report · Nov 1, 2010 · N448WM · Substantial damage
  > The separation of the fuselage-mounted wing strut attachment fitting for an undetermined reason, which resulted in the separation of the left wing of the airplane.
- [NTSB CEN10CA578](https://openairdocs.org/ntsb/CEN10CA578.md): Cessna 172B · Oconomowoc, WI · Accident · No injuries · Data collection · Final report · Sep 29, 2010 · N7560X · Substantial damage
  > The pilot's selection of unsuitable terrain for landing the float-equipped airplane on a turf runway.
- [NTSB ENG10IA055](https://openairdocs.org/ntsb/ENG10IA055.md): Bombardier CL600 2B19 · Milwaukee, WI · Incident · No injuries · Incident investigation · Final report · Sep 28, 2010 · N498CA · Minor damage
  > The failure of the left main landing gear (MLG) to extend normally and manually for reasons that could not be conclusively determined.
- [NTSB CEN10FA557](https://openairdocs.org/ntsb/CEN10FA557.md): Piper PA-44-180 · Woodruff, WI · Accident · 2 fatal · Field investigation · Final report · Sep 24, 2010 · N570ER · Destroyed
  > The pilot's decision to attempt an instrument approach in turbulent night instrument meteorological conditions with a recently-identified deficiency with his instrument flight proficiency, which resulted in a loss of airplane control as a result of spatial…
- [NTSB CEN10CA525](https://openairdocs.org/ntsb/CEN10CA525.md): Weber Acro Sport II · Plum City, WI · Accident · Minor injuries · Data collection · Final report · Sep 5, 2010 · N819WW · Substantial damage
  > The pilot’s improper fuel planning, which resulted in a loss of engine power due to fuel exhaustion.
- [NTSB CEN10LA529](https://openairdocs.org/ntsb/CEN10LA529.md): Piper Aerostar 601P · Baraboo, WI · Accident · Serious injuries · Limited investigation · Final report · Aug 18, 2010 · N601PP · Substantial damage
  > The pilot's diverted attention during an approach for landing that resulted in an altitude loss and impact with terrain.
- [NTSB CEN10CA451](https://openairdocs.org/ntsb/CEN10CA451.md): Piper PA-12 · Wild Rose, WI · Accident · No injuries · Data collection · Final report · Aug 2, 2010 · N775PA · Substantial damage
  > The pilot's loss of directional control during the takeoff roll.

Next page: https://openairdocs.org/ntsb.md?state=WI&page=9

## 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?page=8&state=WI

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OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.
