# Final NTSB investigations: Pratt & Whitney Canada PW123

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 DCA17CA071](https://openairdocs.org/ntsb/DCA17CA071.md): Bombardier DHC 8 311 · Dulles, VA · Accident · Serious injuries · Data collection · Final report · Feb 13, 2017 · N838CA · No damage
  > an inadvertent encounter with clear air turbulence.
- [NTSB DCA16CA226](https://openairdocs.org/ntsb/DCA16CA226.md): Bombardier DHC 8 202 · Dulles, VA · Accident · No injuries · Data collection · Final report · Sep 24, 2016 · N366PH · Substantial damage
  > incorrect installation of the frangible towing fuse that prevented the nose landing gear from extending.
- [NTSB ENG15IA024](https://openairdocs.org/ntsb/ENG15IA024.md): Bombardier DHC 8 · Windsor Locks, CT · Incident · No injuries · Incident investigation · Final report · Jun 5, 2015 · N363PH · Minor damage
  > The arcing failure of the windshield heat power wire on the right windshield due to unknown reasons. Contributing to the severity of the fire was the lack of training or guidance provided to the crew for selecting the windshield heat to off that would cut…
- [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.
- [NTSB ERA09IA056](https://openairdocs.org/ntsb/ERA09IA056.md): DeHavilland DHC-8-311 · Philadelphia, PA · Incident · No injuries · Incident investigation · Final report · Nov 16, 2008 · N326EN · Minor damage
  > The mechanical overload of the nosewheel steering links for undetermined reasons, which resulted in nose landing gear rotation and its subsequent wedging within the wheel well structure.
- [NTSB DEN08LA055](https://openairdocs.org/ntsb/DEN08LA055.md): de Havilland DHC-8-202 · Denver, CO · Accident · Serious injuries · Limited investigation · Final report · Feb 3, 2008 · N444YV · No damage
  > The encounter with severe turbulence causing serious injury to the flight attendant.
- [NTSB SEA05LA184](https://openairdocs.org/ntsb/SEA05LA184.md): Airbus Industrie A330-223 · Portland, OR · Accident · No injuries · Limited investigation · Final report · Aug 29, 2005 · N855NW · 2 aircraft · Minor damage
  > The failure of the flightcrew of the other airplane to maintain clearance while taxiing.
- [NTSB DEN05IA084](https://openairdocs.org/ntsb/DEN05IA084.md): de Havilland DHC-8-202 · Denver, CO · Incident · No injuries · Incident investigation · Final report · May 30, 2005 · N454YV · No damage
  > The improper procedures conducted by the ground personnel and the flight crew's failure to coordinate procedures with the ground personnel during push back operation which resulted in the collision between the ground support vehicle and the airplane. A…
- [NTSB FTW98LA353](https://openairdocs.org/ntsb/FTW98LA353.md): de Havilland DH-8-202 · Telluride, CO · Accident · No injuries · Limited investigation · Final report · Jul 27, 1998 · N449YV · Substantial damage
  > The inadequate chocks and inadequate chocking procedures by the operator. Factors were the unavailability of the parking brake and sloping terrain.
- [NTSB MIA98LA017](https://openairdocs.org/ntsb/MIA98LA017.md): de Havilland DH-8-201 · Jacksonville, FL · Accident · Serious injuries · Limited investigation · Final report · Nov 1, 1997 · N988HA · No damage
  > The passengers failure to secure her seatbelt as directed by the flight crew (seatbelt sign illuminated) on initial takeoff climb resulting in her ejection from her seat during an encounter with turbulence.

## 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."completionStatus" = 'Completed'
  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&status=final

---
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.