# NTSB investigations: Pratt & Whitney Canada PW123, 2009

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 ERA09LA529](https://openairdocs.org/ntsb/ERA09LA529.md): Bombardier DHC-8-202 · Sterling, VA · Accident · No injuries · Limited investigation · Final report · Aug 29, 2009 · N367PH · Substantial damage
  > Undetermined.
- [NTSB ERA09LA444](https://openairdocs.org/ntsb/ERA09LA444.md): Boeing Of Canada/Dehav Div DHC-8-311 · Fayetteville, NC · Accident · Serious injuries · Limited investigation · Final report · Aug 6, 2009 · N328EN · No damage
  > An in-flight encounter with convective clouds resulting in moderate turbulence and serious injury to a flight attendant.
- [NTSB WPR09LA211](https://openairdocs.org/ntsb/WPR09LA211.md): De Havilland DHC-8 · Phoenix, AZ · Accident · No injuries · Limited investigation · Final report · Apr 21, 2009 · N449YV · Substantial damage
  > The failure of ramp personnel and the flight crew to maintain clearance from ground equipment while taxiing. Contributing to the accident was the improper positioning of the ground equipment.

## 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") = 2009
  AND c."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('52129'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=52129&year=2009

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