# NTSB investigations, 2009: 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 WPR09CA469](https://openairdocs.org/ntsb/WPR09CA469.md): Cessna 182 · Parowan, UT · Accident · No injuries · Data collection · Final report · Sep 26, 2009 · N1040D · Substantial damage
  > The pilot's improper flare and recovery from a bounced landing.
- [NTSB CEN09LA573](https://openairdocs.org/ntsb/CEN09LA573.md): Beech B36TC · Sullivan, MO · Accident · No injuries · Limited investigation · Final report · Sep 7, 2009 · N65873 · Substantial damage
  > A loss of aircraft control for undetermined reasons.
- [NTSB CEN09CA459](https://openairdocs.org/ntsb/CEN09CA459.md): Cessna 172P · Usafa, CO · Accident · Minor injuries · Data collection · Final report · Jun 27, 2009 · N52298 · Substantial damage
  > The pilot's failure to maintain a safe flying airspeed resulting in an inadvertent stall during the go-around.
- [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…

## 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") = 2009
  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=2009

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