# NTSB investigations, 2011: Stall warn/stick-shaker/pusher

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 ERA11CA460](https://openairdocs.org/ntsb/ERA11CA460.md): Mooney M20R · West Chester, PA · Accident · No injuries · Data collection · Final report · Aug 16, 2011 · N121RP · Substantial damage
  > The pilot did not maintain adequate airspeed during a go-around, which resulted in an aerodynamic stall.
- [NTSB ERA11LA196](https://openairdocs.org/ntsb/ERA11LA196.md): Piper PA-28-140 · Ocean Springs, MS · Accident · Serious injuries · Limited investigation · Final report · Mar 19, 2011 · N7330J · Substantial damage
  > The airplane's overweight condition due to the pilot's improper weight and balance calculation that resulted in the airplane's inability to maintain altitude.
- [NTSB DCA11WA023](https://openairdocs.org/ntsb/DCA11WA023.md): Boeing 737 · Montpelier, France · Incident · No injuries · Foreign investigation · Jan 10, 2011 · F-GIXD · No damage
  > On January 10, 2011, at 1330 local time a Boeing 737-700, registration F-GIXD experienced an AOA sensor blockage resulting in false stick-shaker during takeoff from Montpelier, France. The airplane was on a ferry flight to Toulouse, France, and returned to…

## 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" = '430' 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/430/sequence?year=2011

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