# 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 16 of 61 · 3,022 cases

## Cases, newest first

- [NTSB CHI00LA073](https://openairdocs.org/ntsb/CHI00LA073.md): Piper PA-23-250 · Amery, WI · Accident · No injuries · Limited investigation · Final report · Feb 15, 2000 · N106RS · Substantial damage
  > the pilots failure to maintain directional control. Factors to the accident were the icing conditions, the snow and ice covered runway and the snowbank.
- [NTSB CHI00IA087](https://openairdocs.org/ntsb/CHI00IA087.md): McDonnell Douglas DC9-32 · Milwaukee, WI · Incident · No injuries · Incident investigation · Final report · Jan 31, 2000 · N203ME · Minor damage
  > the chafing of the internal water heater wire. A factor was the missing ground strap.
- [NTSB CHI00LA060](https://openairdocs.org/ntsb/CHI00LA060.md): Robinson R-22B · East Troy, WI · Accident · Minor injuries · Limited investigation · Final report · Jan 22, 2000 · N4047C · Substantial damage
  > The proper alignment not being maintained by the dual student during an attempted running takeoff and the inadequate supervision of the pilot-in-command (CFI).
- [NTSB CHI00IA062](https://openairdocs.org/ntsb/CHI00IA062.md): British Aerospace Jetstream 3101 · Milwaukee, WI · Incident · No injuries · Incident investigation · Final report · Jan 21, 2000 · N842JS · No damage
  > the hold-short clearance not being followed by the flightcrew, which resulted in a near collision with the departing Boeing 727-200.
- [NTSB CHI00FA057](https://openairdocs.org/ntsb/CHI00FA057.md): Beech D-95A Travelair · Dunbar, WI · Accident · 1 fatal · Field investigation · Final report · Jan 6, 2000 · N5918S · Destroyed
  > the pilot failed to maintain a proper glidepath and obstacle clearance during an instrument approach. Additional factors to the accident included the dark night, icing conditions, flight into known adverse weather, and conditions conducive to pilot fatigue.
- [NTSB CHI00FA050](https://openairdocs.org/ntsb/CHI00FA050.md): Israel Aircraft Industries 1124A · Milwaukee, WI · Accident · No injuries · Field investigation · Final report · Dec 26, 1999 · N422BC · Substantial damage
  > The failure of the first stage pressure reducer in the oxygen regulator assembly.
- [NTSB CHI00LA034](https://openairdocs.org/ntsb/CHI00LA034.md): Taylorcraft F-21 · Houlton, WI · Accident · No injuries · Limited investigation · Final report · Dec 1, 1999 · N2005J · Substantial damage
  > the mechanic failed to torque the rod cap bolt during the major engine overhaul. Factors relating to the accident included the rough field and the collapsed landing gear.
- [NTSB CHI00LA021](https://openairdocs.org/ntsb/CHI00LA021.md): Cessna 172N · Crandon, WI · Accident · No injuries · Limited investigation · Final report · Oct 25, 1999 · N4776E · Substantial damage
  > the deer that ran out onto the runway and collided with the airplane. A factor associated with the accident was the night lighting conditions.
- [NTSB CHI00LA008](https://openairdocs.org/ntsb/CHI00LA008.md): Cessna 150F · East Troy, WI · Accident · No injuries · Limited investigation · Final report · Oct 13, 1999 · N7941F · Substantial damage
  > the pilot not maintaining directional control and not obtaining a proper climb rate. Factors were the gusts, and the ground loop that was encountered. A finding was the pilot atempted a go-around.
- [NTSB CHI99LA334](https://openairdocs.org/ntsb/CHI99LA334.md): Bell 206B · Nekoosa, WI · Accident · Minor injuries · Limited investigation · Final report · Sep 9, 1999 · N4010G · Substantial damage
  > the pilot's inadequate compensation for wind gusts. Factors were the wind gusts and the two vehicles parked nearby.
- [NTSB CHI99LA320](https://openairdocs.org/ntsb/CHI99LA320.md): Cessna 172D · South Wayne, WI · Accident · Serious injuries · Limited investigation · Final report · Sep 4, 1999 · N2972U · Substantial damage
  > the pilot's improper selection of an emergency field and failure to maintain clearance from the trees. The cause of the loss of engine power was not determined.
- [NTSB CHI99LA316](https://openairdocs.org/ntsb/CHI99LA316.md): Piper PA-23-250 · Osceola, WI · Accident · No injuries · Limited investigation · Final report · Aug 28, 1999 · N6592Y · Substantial damage
  > the pilot's improper preflight decision to attempt a takeoff with one engine inoperative.
- [NTSB CHI99FA311](https://openairdocs.org/ntsb/CHI99FA311.md): Walker Breezy · Janesville, WI · Accident · 1 fatal · Field investigation · Final report · Aug 27, 1999 · N12BZ · Destroyed
  > the inadvertent stall. A factor relating to this accident was the pilot's excessive climb rate.
- [NTSB CHI99LA300](https://openairdocs.org/ntsb/CHI99LA300.md): Maule MXT7-180A · Lapointe, WI · Accident · No injuries · Limited investigation · Final report · Aug 16, 1999 · N982NW · Substantial damage
  > the pilot not maintaining control of the airplane during a crosswind landing. A factor in this accident was inadequate remedial action by the pilot.
- [NTSB CHI99LA295](https://openairdocs.org/ntsb/CHI99LA295.md): Cessna 182H · Eagle River, WI · Accident · Minor injuries · Limited investigation · Final report · Aug 15, 1999 · N2498X · Substantial damage
  > the pilot's inadequate compensation for the crosswind conditions and the subsequent failure to maintain directional control of the airplane. Factors associated with the accident were the gusty, crosswind conditions, and the rough/uneven terrain encountered.
- [NTSB CHI99LA294](https://openairdocs.org/ntsb/CHI99LA294.md): Stinson 108-3 · Johnson Creek, WI · Accident · No injuries · Limited investigation · Final report · Aug 15, 1999 · N4072C · Substantial damage
  > the pilot's failure to maintain directional control of the airplane.
- [NTSB CHI99LA302](https://openairdocs.org/ntsb/CHI99LA302.md): Cessna 150K · Kenosha, WI · Accident · No injuries · Limited investigation · Final report · Aug 14, 1999 · N6001G · Substantial damage
  > The pilot's attention being diverted into the cockpit and not maintaining visual separation with the fuel truck. A factor in the accident was the fuel truck.
- [NTSB CHI99FA296](https://openairdocs.org/ntsb/CHI99FA296.md): Johannes-Robert Acrosport RJ-2 · Campbellsport, WI · Accident · 1 fatal · Field investigation · Final report · Aug 14, 1999 · N42J · Destroyed
  > The loss of control during initial climb for undetermined reasons.
- [NTSB CHI99FA276](https://openairdocs.org/ntsb/CHI99FA276.md): Piper PA-28-180 · Lake Geneva, WI · Accident · Serious injuries · Field investigation · Final report · Aug 5, 1999 · N4337X · Substantial damage
  > the aborted takeoff not performed by the safety-pilot and airspeed not obtained/maintained by the safety-pilot. Factors to the accident were directional control and runway alignment not maintained by the pilot-in-command, the inadequate supervision of the…
- [NTSB CHI99LA270](https://openairdocs.org/ntsb/CHI99LA270.md): Beech C23 · Port Washington, WI · Accident · Minor injuries · Limited investigation · Final report · Jul 31, 1999 · N24670 · Substantial damage
  > the loss of engine power for undetermined reasons.
- [NTSB CHI99LA271](https://openairdocs.org/ntsb/CHI99LA271.md): Cessna 180K · Shawano, WI · Accident · No injuries · Limited investigation · Final report · Jul 30, 1999 · N4809E · Substantial damage
  > the failure of the pilot to maintain directional control. Factors were the misjudged flare and improper recovery from the bounced landing by the pilot, and the ditch.
- [NTSB CHI99FA266](https://openairdocs.org/ntsb/CHI99FA266.md): Chance Vought F4U-4 · Oshkosh, WI · Accident · Serious injuries · Field investigation · Final report · Jul 29, 1999 · N712RD · 3 aircraft · Destroyed
  > The pilot of the other airplane not following the instructions briefed by the formation leader, and the pilot's maneuvering his airplane to avoid the airplane in front of him.
- [NTSB CHI99FA263](https://openairdocs.org/ntsb/CHI99FA263.md): Underwood Brokaw Bullet · Oshkosh, WI · Accident · No injuries · Field investigation · Final report · Jul 29, 1999 · N331TB · Substantial damage
  > the pilot failed to maintain directional control of the airplane.
- [NTSB CHI99FA260](https://openairdocs.org/ntsb/CHI99FA260.md): Burns Pietenpol AIR Camper · Oshkosh, WI · Accident · No injuries · Field investigation · Final report · Jul 28, 1999 · N350MB · Substantial damage
  > the pilot failed to maintain directional control and ground looped the airplane. Factors included the crosswind and the turbulence from the DC-3.
- [NTSB CHI99FA252](https://openairdocs.org/ntsb/CHI99FA252.md): Cessna 182D · Fond Du Lac, WI · Accident · Minor injuries · Field investigation · Final report · Jul 27, 1999 · N8878X · Substantial damage
  > the pilot's inaccurate fuel consumption calculations and the subsequent fuel exhaustion. Factors associated with the accident were the crops and the soft field conditions.
- [NTSB CHI99LA282](https://openairdocs.org/ntsb/CHI99LA282.md): Cessna 152 · Superior, WI · Accident · No injuries · Limited investigation · Final report · Jul 26, 1999 · N68268 · Substantial damage
  > the student pilot's failure to maintain directional control of the airplane. Factors associated with the accident were the gusty wind condition, the student's lack of experience, and the soft terrain encountered.
- [NTSB CHI99LA273](https://openairdocs.org/ntsb/CHI99LA273.md): Mooney M20B · Hayward, WI · Accident · No injuries · Limited investigation · Final report · Jul 26, 1999 · N74523 · Substantial damage
  > the pilot's failure to maintain clearance with the surface of the lake. Factors associated with the accident were the low level flight, dusk light conditions, and the glassy water.
- [NTSB CHI99LA248](https://openairdocs.org/ntsb/CHI99LA248.md): Robinson R22 · Spring Green, WI · Accident · No injuries · Limited investigation · Final report · Jul 23, 1999 · N2313D · Substantial damage
  > the pilots failure to maintain clearance with the wire. A factor was the wire.
- [NTSB CHI99LA246](https://openairdocs.org/ntsb/CHI99LA246.md): Piper PA-24-180 · Boscobel, WI · Accident · No injuries · Limited investigation · Final report · Jul 20, 1999 · N6316P · Substantial damage
  > the pilot's improper approach to landing. Factors included the carburetor icing, the delayed use of carburetor heat, the unsuitable terrain for landing, and the ditch.
- [NTSB CHI99LA244](https://openairdocs.org/ntsb/CHI99LA244.md): Cessna 182N · Green Bay, WI · Accident · No injuries · Limited investigation · Final report · Jul 19, 1999 · N92215 · Substantial damage
  > The pilot's delayed flare and his improper recovery from a bounced landing.
- [NTSB CHI99LA242](https://openairdocs.org/ntsb/CHI99LA242.md): Ercoupe 415-C · Bristol, WI · Accident · No injuries · Limited investigation · Final report · Jul 18, 1999 · N2980H · Substantial damage
  > the pilot's failure to perform a proper recovery from the bounced landing, resulting in the airplane's nose gear striking the runway. A factor relating to the accident was the excessive airspeed maintained during the landing.
- [NTSB CHI99LA255](https://openairdocs.org/ntsb/CHI99LA255.md): Buss Avid Flyer Mark IV · New London, WI · Accident · Minor injuries · Limited investigation · Final report · Jul 10, 1999 · N392SB · Substantial damage
  > the inadequate preflight planning/preparation by the pilot. Factors to the accident were the powerplant seizing and the misjudged flare by the pilot.
- [NTSB CHI99LA220](https://openairdocs.org/ntsb/CHI99LA220.md): Let Blanik L-13 · Sylvania, WI · Accident · No injuries · Limited investigation · Final report · Jul 9, 1999 · N3209F · Substantial damage
  > the misjudged planned approach and the evasive maneuver attempted by the pilot-in-command. A factor was the presence of trees.
- [NTSB CHI99FA222](https://openairdocs.org/ntsb/CHI99FA222.md): Cessna 182E · Menominee Falls, WI · Accident · 1 fatal · Field investigation · Final report · Jul 9, 1999 · N2899Y · Destroyed
  > the pilots failure to maintain adequate clearance. A factor was the static wire.
- [NTSB CHI99FA208](https://openairdocs.org/ntsb/CHI99FA208.md): McDonnell Douglas DC-9-32 · Milwaukee, WI · Accident · No injuries · Field investigation · Final report · Jul 2, 1999 · N502ME · Substantial damage
  > The vehicle driver's inadvertent application of the accelerator pedal while backing towards the aircraft.
- [NTSB CHI99LA189](https://openairdocs.org/ntsb/CHI99LA189.md): Schempp-Hirth Cirrus · Hartford, WI · Accident · No injuries · Limited investigation · Final report · Jun 19, 1999 · N8145 · Substantial damage
  > the reason for the occurrence was undetermined. Factors were the pilot's deploying of the drogue chute, the drogue chute malfunctioning, a dirt embankment, and encountering unsuitable terrain during landing.
- [NTSB CHI99LA186](https://openairdocs.org/ntsb/CHI99LA186.md): North American Navion L-17A · Osceola, WI · Accident · No injuries · Limited investigation · Final report · Jun 16, 1999 · N109F · Substantial damage
  > the pilot's mismanagement of the fuel system in that he had the fuel selector positioned to a tank which did not contain sufficient fuel for the flight. Factors associated with the accident were the crop and the ditch which the airplane encountered during the…
- [NTSB CHI99LA184](https://openairdocs.org/ntsb/CHI99LA184.md): Boeing 777-222 · Madison, WI · Accident · Serious injuries · Limited investigation · Final report · Jun 12, 1999 · N781UA · No damage
  > the pilot-in-command's inadequate evaluation of the weather conditions. Factors associated with the accident were the turbulence encountered and the seat belt sign was not illuminated.
- [NTSB CHI99FA167](https://openairdocs.org/ntsb/CHI99FA167.md): Champion 7ECA · Comstock, WI · Accident · 1 fatal · Field investigation · Final report · May 29, 1999 · N12028 · Destroyed
  > The pilot's failure to maintain aircraft control. A factor contributing to this accident was the airplane's low altitude.
- [NTSB CHI99LA161](https://openairdocs.org/ntsb/CHI99LA161.md): Piper PA-28-161 · Mineral Point, WI · Accident · Minor injuries · Limited investigation · Final report · May 24, 1999 · N2941Y · Substantial damage
  > the inadequate planning and decision by the pilot and the exceeded crosswind capability of the airplane. Contributing factors were the crosswind and the gusts.
- [NTSB CHI99LA157](https://openairdocs.org/ntsb/CHI99LA157.md): Robinson R22 Beta · East Troy, WI · Accident · No injuries · Limited investigation · Final report · May 21, 1999 · N215WW · Substantial damage
  > The pilot's improper approach to landing A factor associated with the accident was the pilot's inadvertent settling with power.
- [NTSB CHI99TA149](https://openairdocs.org/ntsb/CHI99TA149.md): Cessna 180J · Necedah, WI · Accident · Minor injuries · Final report · May 10, 1999 · N59DW · Substantial damage
  > The pilot's failure to maintain compensation for the wind conditions. A factor was the gusting tailwind.
- [NTSB CHI99LA132](https://openairdocs.org/ntsb/CHI99LA132.md): Cessna 172M · Lake Geneva, WI · Accident · Minor injuries · Limited investigation · Final report · Apr 25, 1999 · N64373 · Substantial damage
  > the student pilot's failure to maintain directional control during the landing. Factors contributing to this accident were the variable winds and the ditch.
- [NTSB CHI99FA129](https://openairdocs.org/ntsb/CHI99FA129.md): Cessna 152 · Superior, WI · Accident · 2 fatal · Field investigation · Final report · Apr 14, 1999 · N4611B · Destroyed
  > the Certified Flight Instructor failed to maintain control of the airplane.
- [NTSB CHI99LA109](https://openairdocs.org/ntsb/CHI99LA109.md): Piper J5A · Wausau, WI · Accident · No injuries · Limited investigation · Final report · Mar 15, 1999 · N40888 · Substantial damage
  > the loss of engine power for undetermined reasons and the lack of suitable terrain for landing. A factor to the accident was the aircraft owner not performing necessary maintenance to the aircraft.
- [NTSB CHI99LA099](https://openairdocs.org/ntsb/CHI99LA099.md): Calkins Kitfox 5 · Waunakee, WI · Accident · No injuries · Limited investigation · Final report · Mar 1, 1999 · N394GL · Destroyed
  > the fracture of the trim actuator.
- [NTSB CHI99LA097](https://openairdocs.org/ntsb/CHI99LA097.md): Cessna 182E · East Troy, WI · Accident · No injuries · Limited investigation · Final report · Feb 21, 1999 · N3177Y · Substantial damage
  > the collapse of the right main landing gear from a preexisting fatigue crack.
- [NTSB CHI99LA085](https://openairdocs.org/ntsb/CHI99LA085.md): Beech 1900D · Milwaukee, WI · Accident · No injuries · Limited investigation · Final report · Feb 8, 1999 · N148SK · Substantial damage
  > the in-flight collision with a bird.
- [NTSB CHI99LA069](https://openairdocs.org/ntsb/CHI99LA069.md): Cessna 150C · Middleton, WI · Accident · No injuries · Limited investigation · Final report · Jan 20, 1999 · N1956Z · Substantial damage
  > inadequate aircraft preflight by the pilot and the ice in the fuel system. A factor associated with the accident was the ravine which the airplane contacted during the forced landing.
- [NTSB CHI99LA068](https://openairdocs.org/ntsb/CHI99LA068.md): Cessna P210N · Eau Clare, WI · Accident · No injuries · Limited investigation · Final report · Dec 31, 1998 · N731YY · Substantial damage
  > the delayed gear extension by the pilot. Contributing factors were the checklist not used by the pilot, the inoperative gear warning, and the maintenance replacement of the throttle control/gear warning interconnect cable not performed by company/operator…

Next page: https://openairdocs.org/ntsb.md?state=WI&page=17

## 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=16&state=WI

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