# NTSB investigations, WI: Abrupt maneuver

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 CHI07LA238](https://openairdocs.org/ntsb/CHI07LA238.md): Swanson Aventura II · Lakewood, WI · Accident · 1 fatal · Limited investigation · Final report · Jul 28, 2007 · N914JS · Substantial damage
  > The pilot's excessive pull up, his not maintaining airspeed, and the inadvertent stall resulting in the loss of control. A factor contributing to the accident was the trees.
- [NTSB CHI05FA199](https://openairdocs.org/ntsb/CHI05FA199.md): Glasair GS-2 · Wautoma, WI · Accident · 1 fatal · Field investigation · Final report · Jul 27, 2005 · N105TW · Destroyed
  > the abrupt maneuver that was performed while failing to maintain airpeed, resulting in a stall, and uncontrolled impact with the ground without sufficient altitude to recover.
- [NTSB CHI01IA248](https://openairdocs.org/ntsb/CHI01IA248.md): Boeing 727-2Q6 · Oshkosh, WI · Incident · No injuries · Incident investigation · Final report · Jul 27, 2001 · N782AT · 2 aircraft · No damage
  > The unsafe condition caused when the pilot taxied onto the runway. Factors relating to this accident were the pilot not following the instructions given him by the ground marshaller, his wrong taxi route, and his not obtaining clearance to taxi onto the…
- [NTSB CHI01LA020](https://openairdocs.org/ntsb/CHI01LA020.md): Champion 7ECA · Pulaski, WI · Accident · No injuries · Limited investigation · Final report · Oct 21, 2000 · N7586F · Substantial damage
  > the evasive maneuver initiated by the pilot. Factors were the presence of the skydiver on the runway, and the pilot's selection of a closed runway.
- [NTSB CHI97LA225](https://openairdocs.org/ntsb/CHI97LA225.md): Sorrell SNS-7 · Tomahawk, WI · Accident · No injuries · Limited investigation · Final report · Jul 27, 1997 · N774HB · Destroyed
  > The pilot encountered a tailplane stall. The factors involved were the pilot conducted a low altitude flight maneuver and encountered engine torque effect.
- [NTSB CHI91DEP03](https://openairdocs.org/ntsb/CHI91DEP03.md): Air Command 503 · Tomahawk, WI · Accident · 1 fatal · Final report · Jan 15, 1991 · UNREG · Destroyed
  > The pilot-in-command's abrupt movement of the flight controls which resulted in loss of rotor RPM and eventual departure from controlled flight. A factor contributing was ice accumulation on the pilot's face resulting in pilot incapacitation (visual…
- [NTSB CHI90LA115](https://openairdocs.org/ntsb/CHI90LA115.md): Beech F33A · Milwaukee, WI · Accident · Minor injuries · Limited investigation · Final report · Apr 20, 1990 · N179DD · Substantial damage
  > The utilization of improper procedures on the part of the pilot in command by attempting to execute a coupled approach outside the parameters of the autopilot.

## 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 o.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_occurrences.parquet' o WHERE o."occurrenceNumber" = 1 AND o."occurrenceCode" = 100)
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?occurrence=100&state=WI

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