# NTSB investigations, AR: 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 CEN24FA179](https://openairdocs.org/ntsb/CEN24FA179.md): Piper PA46-500TP · Marianna, AR · Accident · 2 fatal · Class 3 · Field · Final report · May 13, 2024 · N241PM · Substantial damage
  > The pilot’s exceedance of the airplane’s design limitations, which resulted in an in-flight breakup.
- [NTSB CEN18LA099](https://openairdocs.org/ntsb/CEN18LA099.md): Beech 35 · Batesville, AR · Accident · No injuries · Limited investigation · Final report · Feb 8, 2018 · N4654D · Substantial damage
  > An in-flight control system flutter encounter during a turbulence encounter; the reason for the flutter could not be determined.
- [NTSB GAA17CA342](https://openairdocs.org/ntsb/GAA17CA342.md): Air Tractor AT 802 · Pocahontas, AR · Accident · Minor injuries · Data collection · Final report · Jun 15, 2017 · N915AJ · Substantial damage
  > The pilot's failure to maintain lateral/bank control during the initial climb in turbulent conditions.
- [NTSB CEN13LA198](https://openairdocs.org/ntsb/CEN13LA198.md): Piper PA 46-350P · Rogers, AR · Accident · No injuries · Limited investigation · Final report · Mar 11, 2013 · N71DH · Substantial damage
  > The pilot’s failure to maintain control due to a sudden turbulence encounter while on final approach. Contributing to the accident was ice buildup on the wings’ leading edges.

## 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" = 'AR' 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=AR

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