# NTSB investigations, 2011: 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 WPR11FA450](https://openairdocs.org/ntsb/WPR11FA450.md): Cone James A RV-6A · West Jordan, UT · Accident · 1 fatal · Field investigation · Final report · Sep 15, 2011 · N641JC · Substantial damage
  > The pilot’s execution of an abrupt maneuver, likely to avoid birds, which resulted in a stall and spin.
- [NTSB WPR11FA392](https://openairdocs.org/ntsb/WPR11FA392.md): Briegleb BG-12B · Moore, ID · Accident · 1 fatal · Field investigation · Final report · Aug 18, 2011 · N559Y · Substantial damage
  > The pilot’s decision to perform a low pass over the runway in the opposite direction of his intended landing, and his subsequent failure to maintain airspeed and glider control during the reverse-course maneuver. Contributing to the accident was the effect of…
- [NTSB ERA11LA438](https://openairdocs.org/ntsb/ERA11LA438.md): Piper PA-30 · St. Petersburg, FL · Accident · Serious injuries · Limited investigation · Final report · Aug 3, 2011 · N8314Y · Substantial damage
  > The pilot's improper rotation during takeoff, resulting in a stall and subsequent collision with the ground.
- [NTSB WPR11FA344](https://openairdocs.org/ntsb/WPR11FA344.md): American AA-1A · Corona, CA · Accident · 2 fatal · Field investigation · Final report · Jul 23, 2011 · N34299 · Substantial damage
  > An aggressive flight maneuver performed by the pilot during low altitude flight, which resulted in an aerodynamic stall.
- [NTSB CEN11FA434](https://openairdocs.org/ntsb/CEN11FA434.md): Schaffer Gary W Lancair · Yukon, OK · Accident · 1 fatal · Field investigation · Final report · Jun 30, 2011 · N358MA · Substantial damage
  > The pilot's use of an excessive bank angle while in the airport traffic pattern, which resulted in an accelerated stall. Contributing to the accident were the pilot’s lack of experience in the airplane and the pilot’s distracted attention to the rough running…
- [NTSB ANC11CA052](https://openairdocs.org/ntsb/ANC11CA052.md): Cessna 182H · Soldotna, AK · Accident · No injuries · Data collection · Final report · Jun 20, 2011 · N331AA · Substantial damage
  > The pilot's failure to maintain pitch control resulting in an aerodynamic stall.
- [NTSB WPR11FA225](https://openairdocs.org/ntsb/WPR11FA225.md): P&M Pegasus Quik 912S · Hanalei, HI · Accident · 2 fatal · Field investigation · Final report · May 17, 2011 · N705PM · Substantial damage
  > The pilot's continued operation of the aircraft with deteriorated wing fabric and his aggressive maneuvering at low altitude, which resulted in the right wing fabric’s failure during flight. Contributing to the accident was the pilot's loading of the aircraft…
- [NTSB CEN11CA344](https://openairdocs.org/ntsb/CEN11CA344.md): Cessna 152 · Carbondale, IL · Accident · No injuries · Data collection · Final report · May 17, 2011 · N6238P · Substantial damage
  > The student pilot's relinquishing of the flight controls during the landing flare and the flight instructor's delay in taking remedial action.
- [NTSB WPR11LA216](https://openairdocs.org/ntsb/WPR11LA216.md): Dralle RV-8 · Livermore, CA · Accident · No injuries · Limited investigation · Final report · May 1, 2011 · N998RV · Substantial damage
  > The pilot's decision to exit the runway while still traveling at an excessive speed and his subsequent loss of directional control.
- [NTSB OPS11IA246](https://openairdocs.org/ntsb/OPS11IA246.md): Boeing 777 · 80 SE of JFK (Atlantic Ocean), NY · Incident · No injuries · Incident investigation · Final report · Jan 21, 2011 · N766AN · No damage
  > Incomplete and incorrect coordination between air traffic controllers that resulted in the 777 and the two C17s being cleared to maintain the same altitude. Contributing to the incident was the controllers’ non-adherence to established communications…
- [NTSB DCA11WA026](https://openairdocs.org/ntsb/DCA11WA026.md): Boeing 767 · Atlantic Ocean, Canada · Accident · Serious injuries · Foreign investigation · Jan 14, 2011 · C-GHLQ · No damage
  > .

## 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 e.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_events.parquet' e WHERE e."isDefiningEvent" AND e."tier2Number" = '270')
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb-events/270/cases?year=2011

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