# NTSB investigations: CFM International LEAP-1B28B series: 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 DCA25FA071](https://openairdocs.org/ntsb/DCA25FA071.md): Boeing 737 · Henderson, NV · Accident · Serious injuries · Class 3 · Field · Preliminary report · Dec 26, 2024 · N958AK · No damage
  > On December 26, 2024, at 1335 pacific standard time, Alaska Airlines flight 700, a Boeing 737-9, N958AK, encountered severe turbulence during cruise flight, near Henderson, Nevada. Of the 181 passengers and crew, two flight attendants received serious…
- [NTSB DCA23LA445](https://openairdocs.org/ntsb/DCA23LA445.md): Boeing 737-9 · Hebron, KY · Accident · Serious injuries · Class 4 · Limited · Final report · Sep 7, 2023 · N37531 · No damage
  > An inadvertent encounter with convectively induced turbulence (CIT) during descent.

## 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 x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('13124')
    AND EXISTS (SELECT 1 FROM 'https://openairdocs.org/data/latest/ntsb_events.parquet' e WHERE e.case_mkey = x.case_mkey AND e.aircrafts_position = x.position AND e."isDefiningEvent" AND e."tier2Number" = '360'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb-events/360/cases?engine=13124

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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.