# Final NTSB investigations: Pratt & Whitney Canada PT6A-140

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 ANC25LA081](https://openairdocs.org/ntsb/ANC25LA081.md): Cessna 208B · Anchorage, AK · Accident · No injuries · Class 4 · Limited · Final report · Aug 1, 2025 · N645AT · Substantial damage
  > The pilot’s decision to continue an unstabilized approach, which resulted in a landing touchdown with insufficient runway remaining and a subsequent runway overrun and a collision with a fence.
- [NTSB ANC25MA018](https://openairdocs.org/ntsb/ANC25MA018.md): Textron 208B · Nome, AK · Accident · 10 fatal · Class 1 · Major · Final report · Feb 6, 2025 · N321BA · Destroyed
  > The National Transportation Safety Board determines that the probable cause of this accident was the pilot’s inadequate airspeed management due to workload and degraded situation awareness and his improper inputs leading up to and during the aerodynamic…
- [NTSB ERA24LA372](https://openairdocs.org/ntsb/ERA24LA372.md): Textron 208B · New York, NY · Accident · No injuries · Class 4 · Limited · Final report · Sep 4, 2024 · N143CA · Substantial damage
  > The pilot’s improper decision to rush his departure, which resulted in a rough water encounter and collision with the wake of a passing ferry boat.
- [NTSB WPR23FA034](https://openairdocs.org/ntsb/WPR23FA034.md): Textron 208B · Snohomish, WA · Accident · 4 fatal · Class 2 · Field · Final report · Nov 18, 2022 · N2069B · Substantial damage
  > The pilot’s improper recovery following a departure from controlled flight after an intentional aerodynamic stall, which resulted in an exceedance of airspeed limitations, airframe overstress, and a subsequent inflight breakup.
- [NTSB ERA21LA193](https://openairdocs.org/ntsb/ERA21LA193.md): Textron 208B · Laceyville, PA · Accident · No injuries · Class 4 · Limited · Final report · Apr 26, 2021 · N143CA · Substantial damage
  > The pilot’s improper decision to conduct a low altitude flight and his failure to see and avoid powerlines. Contributing was the operator’s lack of safety guidance or a safety policy for low-altitude operations.
- [NTSB ANC19LA046](https://openairdocs.org/ntsb/ANC19LA046.md): Cessna 208B · Lahaina, HI · Accident · No injuries · Class 3 · Limited · Final report · Aug 18, 2019 · N879MA · Substantial damage
  > The pilots’ failure to maintain a proper approach speed and their decision to continue the approach for landing, which resulted in the airplane landing long and a subsequent runway overrun.
- [NTSB ANC16FA061](https://openairdocs.org/ntsb/ANC16FA061.md): Cessna 208 · Russian Mission, AK · Accident · 5 fatal · Field investigation · Final report · Aug 31, 2016 · N752RV · 2 aircraft · Destroyed
  > The failure of both pilots to see and avoid each other while in level cruise flight, which resulted in a midair collision.
- [NTSB CEN15LA334](https://openairdocs.org/ntsb/CEN15LA334.md): Cessna 208B · Chicago, IL · Accident · Minor injuries · Limited investigation · Final report · Aug 2, 2015 · N942AC · Substantial damage
  > An encounter with a wind gust during ground maneuvering and the captain’s improper flight control positioning to account for wind conditions, which resulted in the airplane being blown onto its left wing.
- [NTSB MIA07LA140](https://openairdocs.org/ntsb/MIA07LA140.md): Cessna 208B · Cross City, FL · Accident · No injuries · Limited investigation · Final report · Sep 5, 2007 · N702PA · Substantial damage
  > A total loss of engine power during cruise flight due to the fracture and separation of the compressor turbine blades for undetermined reasons. Contributing to the accident was the unsuitable terrain for a forced landing.

## 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 ('51499'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=51499&status=final

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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.