# NTSB investigations, 2011, IL: Loss of control on ground

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 ENG11IA047](https://openairdocs.org/ntsb/ENG11IA047.md): Embraer EMB145 · Moline, IL · Incident · No injuries · Incident investigation · Final report · Aug 29, 2011 · N27152 · Minor damage
  > The uncommanded left deflection of the airplane's nose wheel likely due to seal deterioration and subsequent contamination within the Electrohydraulic Servo Valve (EHSV). Contributing to the incident was the undersized condition of the filter plugs within the…
- [NTSB CEN11LA595](https://openairdocs.org/ntsb/CEN11LA595.md): Cessna 140 · Monmouth, IL · Accident · No injuries · Limited investigation · Final report · Aug 25, 2011 · N72688 · Substantial damage
  > The pilot's loss of airplane control during the landing roll.
- [NTSB CEN11LA596](https://openairdocs.org/ntsb/CEN11LA596.md): Suminski Walter M Jabiru SP · Columbia, IL · Accident · No injuries · Limited investigation · Final report · Aug 17, 2011 · N284E · Substantial damage
  > Separation of the right main wheel during landing rollout for undetermined reasons.
- [NTSB CEN11CA184](https://openairdocs.org/ntsb/CEN11CA184.md): Cessna 172N · Poplar Grove, IL · Accident · No injuries · Data collection · Final report · Feb 12, 2011 · N733TM · Substantial damage
  > The student pilot's failure to maintain directional control of the airplane during the takeoff.
- [NTSB CEN11CA181](https://openairdocs.org/ntsb/CEN11CA181.md): Piper PA-28-140 · Lansing, IL · Accident · No injuries · Data collection · Final report · Feb 8, 2011 · N4643R · Substantial damage
  > The pilot’s loss of directional control during the landing.
- [NTSB CEN11LA178](https://openairdocs.org/ntsb/CEN11LA178.md): Beech A36 · Danville, IL · Accident · No injuries · Limited investigation · Final report · Feb 7, 2011 · N6XZ · Substantial damage
  > The pilot's failure to maintain directional control during the landing roll.

## 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") = 2011
  AND c."eventStateOrRegion" = 'IL' 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" = '230' 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/230/sequence?state=IL&year=2011

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