# NTSB investigations: Stall warning system

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 CEN16LA230](https://openairdocs.org/ntsb/CEN16LA230.md): Glaeser Nieuport 11 · Gardner, KS · Accident · No injuries · Limited investigation · Final report · Jun 18, 2016 · N124TG · Substantial damage
  > The pilot's diverted attention during the approach for the precautionary landing, which resulted in low airspeed, an exceedance of the airplane’s critical angle of attack, and a subsequent aerodynamic stall. Contributing to the accident was the control system…
- [NTSB CEN10LA090](https://openairdocs.org/ntsb/CEN10LA090.md): Beech C-99 · Kearney, NE · Accident · No injuries · Limited investigation · Final report · Jan 6, 2010 · N206AV · Substantial damage
  > The failure of the pilot to maintain adequate airspeed during the approach resulting in a stall. Contributing to the accident was the accumulation of structural icing during the flight.
- [NTSB DCA09MA027](https://openairdocs.org/ntsb/DCA09MA027.md): Bombardier DHC-8-402 · Clarence Center, NY · Accident · 50 fatal · Class 1 · Major · Final report · Feb 13, 2009 · N200WQ · Destroyed
  > The captain’s inappropriate response to the activation of the stick shaker, which led to an aerodynamic stall from which the airplane did not recover. Contributing to the accident were (1) the flight crew's failure to monitor airspeed in relation to the…
- [NTSB NYC08FA133](https://openairdocs.org/ntsb/NYC08FA133.md): Cessna 172 · Indiantown, FL · Accident · 4 fatal · Field investigation · Final report · Mar 13, 2008 · N284SP · Substantial damage
  > The pilot's failure to maintain an adequate airspeed while maneuvering at low altitude. Contributing to the accident was the overweight condition of the airplane and the inoperative stall warning horn.

## 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 c."mKey" IN (SELECT f.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_findings.parquet' f WHERE starts_with(f."findingCode", '01023418'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb-findings/01023418/cases

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OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.
