# Fatal NTSB investigations: Pratt & Whitney Canada PT6A-67AG

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 WPR24FA202](https://openairdocs.org/ntsb/WPR24FA202.md): Air Tractor AT-802A · Capitan, NM · Accident · 1 fatal · Class 3 · Field · Final report · Jun 21, 2024 · N331BS · Destroyed
  > The pilot’s decision to continue the visual flight rules flight through an apparent visual corridor that rapidly narrowed due to rising terrain and mountain obscuration, resulting in momentary instrument meteorological conditions and the pilot’s subsequent…
- [NTSB WPR24FA201](https://openairdocs.org/ntsb/WPR24FA201.md): Air Tractor AT-802 · Arco, ID · Accident · 1 fatal · Class 3 · Field · Final report · Jun 20, 2024 · N802TP · 2 aircraft · Destroyed
  > A midair collision between two airplanes during aerial application operations due to both pilots’ insufficient awareness of their proximity to each other and their failure to see and avoid each other. Contributing to the accident was the operator and both…
- [NTSB WPR20LA315](https://openairdocs.org/ntsb/WPR20LA315.md): Air Tractor AT-802A · Emmett, ID · Accident · 1 fatal · Class 3 · Limited · Final report · Sep 23, 2020 · N836MM · Substantial damage
  > The pilot’s descent below surrounding terrain and his delayed decision to initiate a climb which resulted in impact with terrain. Contributing to the accident were terrain and lighting conditions that affected the pilot’s ability to accurately assess terrain…
- [NTSB CEN10LA463](https://openairdocs.org/ntsb/CEN10LA463.md): Air Tractor AT-802A · Lindsay, NE · Accident · 1 fatal · Limited investigation · Final report · Aug 8, 2010 · N802BG · Destroyed
  > The loss of airplane control for reasons that could not be determined because postaccident examination of the engine did not reveal any anomalies that would have precluded normal operation and evidence was insufficient to definitively establish whether the…
- [NTSB WPR09GA407](https://openairdocs.org/ntsb/WPR09GA407.md): Air Tractor AT-802A · Austin, NV · Accident · 1 fatal · Final report · Aug 20, 2009 · N807MA · Substantial damage
  > The pilot’s failure to maintain a stabilized approach prior to the retardant drop and his subsequent failure to release the retardant load, resulting in a stall/mush and collision with terrain.

## 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."highestInjuryLevel" = 'Fatal'
  AND c."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('52211'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=52211&fatal=1

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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.