# NTSB investigations, 2011: Simulated/training event

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 WPR12CA056](https://openairdocs.org/ntsb/WPR12CA056.md): Robinson Helicopter R22 Beta · Waipahu, HI · Accident · No injuries · Data collection · Final report · Dec 7, 2011 · N817AB · Substantial damage
  > The certified flight instructor's delayed remedial action and inadequate supervision during a practice autorotation. Contributing to the accident was the student pilot's excessive application of the throttle.
- [NTSB WPR12LA027](https://openairdocs.org/ntsb/WPR12LA027.md): Beech A36 · Yucca Valley, CA · Accident · No injuries · Limited investigation · Final report · Nov 6, 2011 · N64Z · Substantial damage
  > A loss of engine power for reasons that could not be determined because postaccident examination did not reveal any anomalies that would have precluded normal operation.
- [NTSB WPR12CA008](https://openairdocs.org/ntsb/WPR12CA008.md): Cessna 172P · Cornelius, OR · Accident · No injuries · Data collection · Final report · Oct 12, 2011 · N52013 · Substantial damage
  > The airplane’s encounter with an unseen hole or obstacle on the grass runway.
- [NTSB ERA11LA481](https://openairdocs.org/ntsb/ERA11LA481.md): Robinson Helicopter R22 Beta · St. Petersburg, FL · Accident · Minor injuries · Limited investigation · Final report · Sep 3, 2011 · N7197W · Substantial damage
  > The commercial pilot's improper recovery from a practice autorotation, resulting in a tailboom strike and subsequent rollover.
- [NTSB ERA11CA474](https://openairdocs.org/ntsb/ERA11CA474.md): Schweizer 269C-1 · Titusville, FL · Accident · Minor injuries · Data collection · Final report · Aug 27, 2011 · N2093U · Substantial damage
  > The student pilot's landing at an unapproved location, which resulted in a ground fire from the engine exhaust.
- [NTSB WPR11LA317](https://openairdocs.org/ntsb/WPR11LA317.md): Schweizer SGS 2-32 · Bigfork, MT · Accident · 1 fatal · Limited investigation · Final report · Jul 8, 2011 · N591CC · Substantial damage
  > The pilot’s failure to maintain adequate airspeed and his excessive control inputs during a simulated rope break while taking off, which resulted in an accelerated aerodynamic stall.
- [NTSB ERA11FA354](https://openairdocs.org/ntsb/ERA11FA354.md): Beech C24R · Valparaiso, FL · Accident · 2 fatal · Field investigation · Final report · Jun 23, 2011 · N38029 · Substantial damage
  > The pilots’ failure to maintain airspeed, which resulted in an inadvertent, low altitude aerodynamic stall.
- [NTSB WPR11TA274](https://openairdocs.org/ntsb/WPR11TA274.md): Bell 206B · Franklin, CA · Accident · No injuries · Final report · Jun 21, 2011 · N38EA · Substantial damage
  > The student pilot's failure to maintain rotor rpm during the practice autorotation.
- [NTSB CEN11LA373](https://openairdocs.org/ntsb/CEN11LA373.md): Mooney M20R · Lake In The Hills, IL · Accident · No injuries · Limited investigation · Final report · Jun 4, 2011 · N5816P · Substantial damage
  > The pilot's improper landing flare and recovery from a bounced landing, which resulted in a loss of control. Contributing to the accident was the certified flight instructor’s inadequate supervision.
- [NTSB DCA11MA076](https://openairdocs.org/ntsb/DCA11MA076.md): Gulfstream GVI · Roswell, NM · Accident · 4 fatal · Class 1 · Major · Final report · Apr 2, 2011 · N652GD · Substantial damage
  > The National Transportation Safety Board determines the probable cause(s) of this accident as follows: an aerodynamic stall and subsequent uncommanded roll during a one engine-inoperative takeoff flight test, which were the result of (1) Gulfstream’s failure…
- [NTSB ERA11CA205](https://openairdocs.org/ntsb/ERA11CA205.md): Cessna 172M · Statesville, NC · Accident · Minor injuries · Data collection · Final report · Mar 23, 2011 · N32SF · Substantial damage
  > The certified flight instructor's inadequate remedial action during the go-around, which resulted in a collision with trees.
- [NTSB ERA11CA201](https://openairdocs.org/ntsb/ERA11CA201.md): Schweizer 269C-1 · Mount Pocono, PA · Accident · No injuries · Data collection · Final report · Mar 20, 2011 · N153HT · Substantial damage
  > The flight instructor's selection of an unsuitable landing site to practice autorotations, which resulted in an inadvertent dynamic rollover during touchdown.
- [NTSB WPR11GA144](https://openairdocs.org/ntsb/WPR11GA144.md): Eurocopter AS 350 B2 · Riverside, CA · Accident · Minor injuries · Final report · Feb 24, 2011 · N965SD · Substantial damage
  > The failure of both pilots to follow proper procedures during a simulated hydraulic emergency that resulted in a loss of helicopter control. Contributing to the accident was the flight instructor’s delayed remedial action.
- [NTSB ERA11CA162](https://openairdocs.org/ntsb/ERA11CA162.md): Bell 206 · Ridgeland, SC · Accident · No injuries · Data collection · Final report · Feb 24, 2011 · N796M · Substantial damage
  > The certified flight instructor's delayed remedial action during a practice autorotation, which resulted in a hard landing.

## 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."mKey" IN (SELECT s.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_events.parquet' s WHERE s."tier2Number" = '600' 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/600/sequence?year=2011

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