# NTSB investigations: NONE, 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.

## Latest cases

- [NTSB GAA15CA177](https://openairdocs.org/ntsb/GAA15CA177.md): Centrair 101A · Hartford, WI · Accident · Minor injuries · Data collection · Final report · Jul 3, 2015 · N39KG · Substantial damage
  > The glider pilot's failure to connect the elevator to the elevator control rod during the assembly process, resulting in a loss of control, and a collision with terrain during takeoff.
- [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 CEN09CA358](https://openairdocs.org/ntsb/CEN09CA358.md): Aerostar International RX-9 · Marathon City, WI · Accident · Serious injuries · Data collection · Final report · Jun 14, 2009 · N9116M · Minor damage
  > A hard landing as a result of unexpected high winds and gusts.
- [NTSB CHI08CA202](https://openairdocs.org/ntsb/CHI08CA202.md): AB Sportine Aviacija Genesis 2 · Beloit, WI · Accident · No injuries · Data collection · Final report · Jul 5, 2008 · N58RW · Substantial damage
  > The inadequate visual lookout by the driver of the golf cart and the air/ground communications not available to the golf cart driver during movement onto an active runway while the glider was landing.
- [NTSB CHI05CA119](https://openairdocs.org/ntsb/CHI05CA119.md): Schweizer SGS 2-33A · Beloit, WI · Accident · No injuries · Data collection · Final report · May 21, 2005 · N65855 · Substantial damage
  > The pilot's misjudgment of distance/altitude which resulted in an undershoot of the runway and collision with trees.
- [NTSB CHI04CA191](https://openairdocs.org/ntsb/CHI04CA191.md): Aerostar RX-7 · Wausau, WI · Accident · Serious injuries · Data collection · Final report · Jul 25, 2004 · N7144Y · No damage
  > The pilot's inability to compensation for the turbulence and wind conditions. Contributing factors were the variable winds and the turbulence.
- [NTSB CHI03LA173](https://openairdocs.org/ntsb/CHI03LA173.md): Aerostar S-55A · Monroe, WI · Accident · Serious injuries · Limited investigation · Final report · Jun 21, 2003 · N5253Y · No damage
  > The pilot's failure to maintain clearance from the transmission wires during landing and his decision to jump from the balloon. A factor to the accident was the power transmission lines.
- [NTSB CHI02LA169](https://openairdocs.org/ntsb/CHI02LA169.md): Lindstrand Balloons 90A · Mukwonago, WI · Accident · Serious injuries · Limited investigation · Final report · Jun 17, 2002 · N40051 · No damage
  > The inadequate weather evaluation by the pilot and high winds.
- [NTSB CHI02LA013](https://openairdocs.org/ntsb/CHI02LA013.md): Meester HP-14 · Sturtevant, WI · Accident · Serious injuries · Limited investigation · Final report · Oct 27, 2001 · N8833 · Substantial damage
  > The restricted movement of the aileron control system for undetermined reasons.
- [NTSB CHI00LA196](https://openairdocs.org/ntsb/CHI00LA196.md): Aerostar S-77A · River Falls, WI · Accident · Serious injuries · Limited investigation · Final report · Jul 14, 2000 · N5075H · No damage
  > the unfavorable wind condition for landing and control of the balloon during landing not possible by the pilot.
- [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 CHI98LA171](https://openairdocs.org/ntsb/CHI98LA171.md): Stemme S10V · Plymouth, WI · Accident · No injuries · Limited investigation · Final report · May 19, 1998 · N97MT · Substantial damage
  > the improper in-flight decision of the pilot in command to initiate a turn at a close proximity to the ground. Factors to the accident were the starting procedures not being followed and the inadequate altitude to initiate the engine restart.
- [NTSB CHI97LA239](https://openairdocs.org/ntsb/CHI97LA239.md): Briegleb BG-12A · Superior, WI · Accident · 1 fatal · Limited investigation · Final report · Aug 2, 1997 · N5516V · Destroyed
  > the separation of the wing from the glider for undetermined reasons.
- [NTSB CHI97LA216](https://openairdocs.org/ntsb/CHI97LA216.md): Schweizer SGS 2-8 · Menominee Falls, WI · Accident · Serious injuries · Limited investigation · Final report · Jul 20, 1997 · N79106 · Substantial damage
  > the slippage of the glider launch equipment (winch). Factors were the pilot's encounter with a stall/spin and the lack of possibility for remedial action to avoid impact with the terrain.
- [NTSB CHI96LA165](https://openairdocs.org/ntsb/CHI96LA165.md): AS+ AC 4 · Hartford, WI · Accident · Serious injuries · Limited investigation · Final report · May 18, 1996 · N29HS · Substantial damage
  > lack of airspeed control by the pilot, while maneuvering.
- [NTSB CHI87LA034](https://openairdocs.org/ntsb/CHI87LA034.md): Raven S-66A · Baldwin, WI · Accident · Serious injuries · Limited investigation · Final report · Nov 2, 1986 · N4196N · No damage
  > While landing, the passengers were instructed to stay to the side of the basket and hold on. However, one passenger moved toward the center of the basket and hit a video camera with her leg. During the occurrence, her leg was fractured between the knee and…
- [NTSB CHI81FA095](https://openairdocs.org/ntsb/CHI81FA095.md): Piper PA-18 · Chippewa Falls, WI · Accident · 2 fatal · Closed · Sep 2, 1981 · N99053 · Destroyed
- [NTSB CHI80DEP41](https://openairdocs.org/ntsb/CHI80DEP41.md): Blanik L-13 · Middleton, WI · Accident · No injuries · Closed · Jul 16, 1980 · N90889 · Substantial damage
- [NTSB CHI79FEP46](https://openairdocs.org/ntsb/CHI79FEP46.md): Piccard AX-6 · Middleton, WI · Accident · Serious injuries · Closed · May 20, 1979 · N87DP · No damage
- [NTSB CHI77DEP50](https://openairdocs.org/ntsb/CHI77DEP50.md): Schweizer 1-26B · West Bend, WI · Accident · No injuries · Closed · Aug 14, 1977 · N2780Z · Substantial damage
- [NTSB CHI75FEP62](https://openairdocs.org/ntsb/CHI75FEP62.md): Schweizer SGS2 · West Bend, WI · Accident · Serious injuries · Closed · May 31, 1975 · N1204S · Substantial damage
- [NTSB CHI66F0012](https://openairdocs.org/ntsb/CHI66F0012.md): Schweizer SGU222 · Bay City, WI · Accident · Serious injuries · Closed · Jun 18, 1966 · N10399 · Destroyed

## 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 x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('00000'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=00000&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.