# NTSB investigations: CFM International CFM56 series: Vortex turbulence encountered

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 LAX04LA318](https://openairdocs.org/ntsb/LAX04LA318.md): Boeing 737-3H4 · Los Angeles, CA · Accident · Serious injuries · Limited investigation · Final report · Sep 14, 2004 · N601WN · No damage
  > the flight's encounter with the wake turbulence from a preceding heavy airplane while on approach.
- [NTSB CHI02IA058](https://openairdocs.org/ntsb/CHI02IA058.md): Boeing 737-522 · Chicago, IL · Incident · No injuries · Incident investigation · Final report · Dec 28, 2001 · N941UA · No damage
  > The wake turbulence encounter.
- [NTSB LAX99LA291](https://openairdocs.org/ntsb/LAX99LA291.md): Boeing 737-322 · Santa Barbara, CA · Accident · Serious injuries · Limited investigation · Final report · Sep 2, 1999 · N371UA · Minor damage
  > The flight's encounter with wake vortices from a preceding heavy aircraft.
- [NTSB NYC98IA165](https://openairdocs.org/ntsb/NYC98IA165.md): Boeing 737-300 · Mcconnellsburg, PA · Incident · Minor injuries · Incident investigation · Final report · Aug 7, 1998 · N515AU · Minor damage
  > A high altitude encounter with wake vortices.
- [NTSB FTW95IA083](https://openairdocs.org/ntsb/FTW95IA083.md): Boeing 737-3A4 · Houston, TX · Incident · No injuries · Incident investigation · Final report · Jan 1, 1995 · N326SW · No damage
  > Encounter with wake turbulence.
- [NTSB DEN93IA044](https://openairdocs.org/ntsb/DEN93IA044.md): Boeing 737-522 · Denver, CO · Incident · No injuries · Incident investigation · Final report · Apr 24, 1993 · N905UA · No damage
  > The pilot-in-command's failure to maintain adequate separation from the Boeing 757, and his failure to stay above the probable path of the Boeing's wake vortices, which resulted in the vortex encounter. Factors related to the accident were: the crosswind, and…

## 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 ('13802')
    AND EXISTS (SELECT 1 FROM 'https://openairdocs.org/data/latest/ntsb_occurrences.parquet' o WHERE o.case_mkey = x.case_mkey AND o.aircrafts_position = x.position AND o."occurrenceNumber" = 1 AND o."occurrenceCode" = 410))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=13802&occurrence=410

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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.