# NTSB investigations: Pratt & Whitney Canada PT6A-67F, AK

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 ANC20LA069](https://openairdocs.org/ntsb/ANC20LA069.md): Air Tractor AT802 · Birch Creek, AK · Accident · No injuries · Class 3 · Limited · Final report · Jul 14, 2020 · N80166 · Substantial damage
  > A loss of control for undetermined reasons while on the surface of the water during scoop operations in support of wildland firefighting operations.
- [NTSB ANC20CA052](https://openairdocs.org/ntsb/ANC20CA052.md): Air Tractor AT802 · Unalakleet, AK · Accident · No injuries · Class 4 · Data collection · Final report · Jun 1, 2020 · N779DA · Substantial damage
  > The pilot's failure to maintain terrain clearance during the departure, which resulted in a collision with terrain..
- [NTSB ANC16LA029](https://openairdocs.org/ntsb/ANC16LA029.md): Air Tractor AT 802 · Fairbanks, AK · Accident · No injuries · Limited investigation · Final report · Jun 6, 2016 · N802CE · Substantial damage
  > The pilot's inadequate preflight fuel planning, his reliance on the fuel flow indicator without verifying the initial fuel level input, and his improper decision to continue the flight with the low fuel light illuminated, which resulted in fuel exhaustion,…

## 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."eventStateOrRegion" = 'AK' AND c."eventCountry" = 'USA'
  AND c."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('52290'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=52290&state=AK

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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.