# NTSB investigations: Pratt & Whitney PW4000 series, IL

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 DCA10IA082](https://openairdocs.org/ntsb/DCA10IA082.md): Boeing 767-322 · Chicago, IL · Incident · Minor injuries · Incident investigation · Final report · Aug 4, 2010 · N644UA · Minor damage
  > the brake fire after landing was caused by hydraulic fluid leaking on to hot brakes.
- [NTSB CHI08FA050](https://openairdocs.org/ntsb/CHI08FA050.md): Boeing 777-222 · Chicago, IL · Accident · Serious injuries · Field investigation · Final report · Dec 14, 2007 · N220UA · Minor damage
  > Emergency evacuation due to dense smoke in the cabin and the possibility of an on-board fire, which resulted in a serious injury to one of the 264 passengers and crew. An additional cause was the failure of an engine bearing, allowing oil to migrate into the…
- [NTSB CHI07LA093](https://openairdocs.org/ntsb/CHI07LA093.md): Boeing 767-300 · Chicago, IL · Accident · No injuries · Limited investigation · Final report · Mar 16, 2007 · N662UA · Substantial damage
  > The contained fan blade tip separation following the ingestion of several birds into the left engine during takeoff and the lack of an adequate response time available to crew to avert the bird strike.
- [NTSB CHI03LA237](https://openairdocs.org/ntsb/CHI03LA237.md): Boeing B777-222 · Chicago, IL · Accident · Serious injuries · Limited investigation · Final report · Jul 17, 2003 · N779UA · No damage
  > The turbulence encountered during the descent which seriously injured a passenger returning to her seat after the seat belt sign was activated. A factor was that it was not possible for the returning passenger to comply with the lit seat belt sign.
- [NTSB CHI03IA097](https://openairdocs.org/ntsb/CHI03IA097.md): Boeing 747-422 · Chicago, IL · Incident · No injuries · Incident investigation · Final report · Apr 1, 2003 · N175UA · No damage
  > Failure of company maintenance personnel to fully comply with published maintenance/inspection procedures, as well as the resulting inoperative drain heaters and restricted movement of the aileron control cables. Contributing factors were the impeded waste…

## 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" = 'IL' AND c."eventCountry" = 'USA'
  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&state=IL

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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.