# NTSB investigations, IN: Turbulence encounter

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 DCA23LA170](https://openairdocs.org/ntsb/DCA23LA170.md): Boeing 737 · Rushville, IN · Accident · Serious injuries · Class 4 · Limited · Final report · Feb 11, 2023 · N944AN · No damage
  > An encounter with clear air turbulence during descent.
- [NTSB GAA16CA244](https://openairdocs.org/ntsb/GAA16CA244.md): Schleicher ASW 19 · Frankton, IN · Accident · Minor injuries · Data collection · Final report · May 15, 2016 · N19VT · Substantial damage
  > The pilot's exceedance of the critical angle of attack on final approach in turbulent conditions, which resulted in an aerodynamic stall and collision with terrain.
- [NTSB CEN09LA461](https://openairdocs.org/ntsb/CEN09LA461.md): Embraer-Empresa Brasileira De ERJ 170-20 · Indianapolis, IN · Accident · Serious injuries · Limited investigation · Final report · Jul 11, 2009 · N120HQ · No damage
  > The passenger's failure to comply with crewmember instructions to remain seated while the airplane was in turbulent weather conditions, resulting in an injury to the passenger.

## 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."eventStateOrRegion" = 'IN' AND c."eventCountry" = 'USA'
  AND c."mKey" IN (SELECT s.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_events.parquet' s WHERE s."tier2Number" = '360' 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/360/sequence?state=IN

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