# NTSB investigations: Pratt & Whitney Canada PW207C

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 DCA25WA121](https://openairdocs.org/ntsb/DCA25WA121.md): Boeing 737 · Dublin, Ireland · Incident · No injuries · Class 5 · Foreign · Nov 11, 2024 · EI-IJL · 2 aircraft · No damage
- [NTSB WPR25LA006](https://openairdocs.org/ntsb/WPR25LA006.md): Agustawestland AW109SP · Kamas, UT · Accident · Minor injuries · Class 4 · Limited · Final report · Oct 8, 2024 · N631HC · Substantial damage
  > The pilot’s exceedance of the helicopter’s available power while landing in a confined area, which resulted in a loss of tail rotor effectiveness and a hard landing.
- [NTSB WPR21LA039](https://openairdocs.org/ntsb/WPR21LA039.md): Agusta A109 · Los Angeles, CA · Accident · Serious injuries · Class 3 · Limited · Final report · Nov 6, 2020 · N109EX · Substantial damage
  > The loss of tail rotor control due to the separation of the tail rotor duplex bearing ring nut from the thrust sleeve, which resulted in the loss of helicopter control.
- [NTSB WPR20LA029](https://openairdocs.org/ntsb/WPR20LA029.md): Agusta A109 · Salt Lake City, UT · Accident · No injuries · Class 3 · Limited · Final report · Nov 13, 2019 · N271HC · Substantial damage
  > The flight nurse’s inadvertent application of left anti-torque pedal during cruise flight, which resulted in a rapid yaw and pitch movement that caused the tail rotor blades to contact the tailboom.
- [NTSB CEN19FA185](https://openairdocs.org/ntsb/CEN19FA185.md): Agusta A109 · Brainerd, MN · Accident · 2 fatal · Class 2 · Field · Final report · Jun 28, 2019 · N11NM · Substantial damage
  > The pilot's spatial disorientation during an instrument approach in dark night instrument meteorological conditions, which resulted in a loss of control and subsequent impact with terrain.
- [NTSB CEN16FA372](https://openairdocs.org/ntsb/CEN16FA372.md): Agusta A109 · Alexandria, MN · Accident · Serious injuries · Field investigation · Final report · Sep 17, 2016 · N91NM · Destroyed
  > The pilot's excessive cyclic input during a missed approach maneuver in night instrument meteorological conditions, which resulted in a loss of control and spiraling descent into terrain.
- [NTSB WPR14LA160](https://openairdocs.org/ntsb/WPR14LA160.md): Agustawestland AW109SP · Astoria, OR · Accident · Serious injuries · Limited investigation · Final report · Apr 5, 2014 · N361CR · No damage
  > The decision by the ship pilot and the helicopter crew to lower the ship pilot to a location on the ship that did not provide the helicopter pilot with an adequate view of the ship. Contributing to the accident was the inadequate pre-mission coordination…

## 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."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('52203'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=52203

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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.