# NTSB investigations: Pratt & Whitney Canada PW120, 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 CHI00IA221](https://openairdocs.org/ntsb/CHI00IA221.md): Aerospatiale ATR 42-300 · Champaign, IL · Incident · No injuries · Incident investigation · Final report · Jul 23, 2000 · N421TE · No damage
  > The failure of the aileron trim switch due to foreign material contamination.
- [NTSB CHI99LA289](https://openairdocs.org/ntsb/CHI99LA289.md): Aerospatiale ATR-42-300 · Chicago, IL · Accident · Serious injuries · Limited investigation · Final report · Aug 14, 1999 · N282AT · No damage
  > the failure of the ramp service clerk to maintain clearance with the operating propeller. A factor related to the accident the inattentiveness on the part of the clerk.
- [NTSB CHI98LA351](https://openairdocs.org/ntsb/CHI98LA351.md): Aerospatiale ATR-42-300 · Chicago, IL · Accident · Serious injuries · Limited investigation · Final report · Sep 18, 1998 · N233RM · No damage
  > the wake turbulence encountered by Flight 146.

## 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 ('52114'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=52114&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.