# NTSB investigations, 2012, 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.

## Latest cases

- [NTSB CEN12FA617](https://openairdocs.org/ntsb/CEN12FA617.md): Beech A36 · Kansasville, WI · Accident · 1 fatal · Field investigation · Final report · Sep 9, 2012 · N3224G · Substantial damage
  > In-flight loss of control for reasons that could not be determined because postaccident examination of the pilot and testing of the airplane did not reveal any anomalies that would have led to the loss of control.
- [NTSB CEN12CA598](https://openairdocs.org/ntsb/CEN12CA598.md): Mooney M20E · Gresham, WI · Accident · No injuries · Data collection · Final report · Aug 17, 2012 · N5642Q · Substantial damage
  > The pilot's failure to maintain airplane control and clearance from field corn during takeoff.
- [NTSB CEN12CA469](https://openairdocs.org/ntsb/CEN12CA469.md): Purtee Kevin M Pietenpol Aircamper · Broadhead, WI · Accident · Serious injuries · Data collection · Final report · Jul 22, 2012 · N899KP · Substantial damage
  > The pilot's failure to adequately remove water-contaminated fuel during the preflight inspection, which resulted in a total loss of engine power during takeoff, and his decision to initiate a turn back to the runway with insufficient airspeed, which resulted…
- [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…

## 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 year(c."eventDate") = 2012
  AND 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&year=2012

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