# NTSB investigations: Pratt & Whitney PW4000 series, 1997

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 DCA98WA005](https://openairdocs.org/ntsb/DCA98WA005.md): McDonnell Douglas MD-11 · Montevideo, Uruguay · Accident · No injuries · Foreign investigation · Oct 24, 1997 · N275WA · Substantial damage
- [NTSB CHI97LA292](https://openairdocs.org/ntsb/CHI97LA292.md): Boeing 747-422 · Grand Forks, ND · Accident · Serious injuries · Limited investigation · Final report · Sep 14, 1997 · N175UA · No damage
  > The flight attendant's seat belt was not secured. A factor was turbulence in the clouds.
- [NTSB ATL97WA079](https://openairdocs.org/ntsb/ATL97WA079.md): Boeing 767-300 · Asuncion, Paraguay · Accident · Serious injuries · Foreign investigation · Jun 4, 1997 · N651UA · No damage
- [NTSB LAX97LA112](https://openairdocs.org/ntsb/LAX97LA112.md): Boeing 767-300 · San Francisco, CA · Accident · Serious injuries · Limited investigation · Final report · Feb 25, 1997 · N661UA · No damage
  > an encounter with unforecasted moderate clear air turbulence, while descending over mountainous terrain.

## 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") = 1997
  AND c."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('52119'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=52119&year=1997

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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.