# NTSB investigations: Pratt & Whitney Canada PT6A-114

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 ANC11FA091](https://openairdocs.org/ntsb/ANC11FA091.md): Cessna 208B · Nightmute, AK · Accident · 1 fatal · Field investigation · Final report · Sep 2, 2011 · N207DR · 2 aircraft · Destroyed
  > The failure of the pilot of the other airplane to maintain adequate clearance while performing an unexpected and unannounced abrupt maneuver, resulting in a midair collision between the two airplanes.
- [NTSB ANC10LA019](https://openairdocs.org/ntsb/ANC10LA019.md): Cessna 208B · Kwigillingok, AK · Accident · No injuries · Limited investigation · Final report · Feb 17, 2010 · N207DR · Substantial damage
  > The pilot's decision to take off with ice-contaminated wings in freezing rain and mist, which resulted in an aerodynamic stall.
- [NTSB ERA09LA269](https://openairdocs.org/ntsb/ERA09LA269.md): Cessna 208 · Frederick, MD · Accident · No injuries · Limited investigation · Final report · Apr 21, 2009 · N208JW · Substantial damage
  > A loss of engine power due to the failure of one or more compressor turbine blades for an undetermined reason.
- [NTSB ANC97LA109](https://openairdocs.org/ntsb/ANC97LA109.md): Cessna 208 · Naknek, AK · Accident · No injuries · Limited investigation · Final report · Jul 22, 1997 · N9481F · Substantial damage
  > The pilots decision to continue the landing into adverse weather conditions and failure to maintain runway alignmet. A factor was the rain shower which resulted in reduced forward visibility.

## 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 ('52256'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=52256

---
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.