# NTSB investigations: Pratt & Whitney PT6A-28 series

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 ERA23LA237](https://openairdocs.org/ntsb/ERA23LA237.md): Beech 65-A90-1 · Petersburg, WV · Accident · No injuries · Class 4 · Limited · Final report · May 18, 2023 · N80Y · Substantial damage
  > The flight crew’s failure to ensure that the landing gear were properly configured before landing.
- [NTSB GAA19CA550](https://openairdocs.org/ntsb/GAA19CA550.md): Pzl Okecie PZL104 · Reno, NV · Accident · No injuries · Data collection · Final report · Sep 16, 2019 · N123T · Substantial damage
  > The pilot's failure to maintain bank control during takeoff in gusting crosswind conditions, resulting in a loss of control in flight and subsequent impact with terrain.
- [NTSB CEN11WA424](https://openairdocs.org/ntsb/CEN11WA424.md): Beech E-90 · Bournemouth, United Kingdom · Accident · No injuries · Foreign investigation · May 18, 2011 · N46BM · Substantial damage

## 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 ('52142'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=52142

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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.