# NTSB investigations: Pratt & Whitney PT6A series, WV

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 DCA17FA109](https://openairdocs.org/ntsb/DCA17FA109.md): Short Bros. & Harland SD3 30 · Charleston, WV · Accident · 2 fatal · Field investigation · Final report · May 5, 2017 · N334AC · Substantial damage
  > the flight crew's improper decision to conduct a circling approach contrary to the operator's standard operating procedures (SOP) and the captain's excessive descent rate and maneuvering during the approach, which led to inadvertent, uncontrolled contact with…
- [NTSB ERA12LA435](https://openairdocs.org/ntsb/ERA12LA435.md): Piper PA-42 · Charleston, WV · Accident · No injuries · Limited investigation · Final report · Jul 9, 2012 · N332SM · Substantial damage
  > The airplane’s encounter with a gravity-wave duct atmospheric phenomenon.
- [NTSB NYC97IA123](https://openairdocs.org/ntsb/NYC97IA123.md): Beech 1900D · Clarksburg, WV · Incident · No injuries · Incident investigation · Final report · Jun 19, 1997 · N165YV · Minor damage
  > The right outboard flap detaching from the flap aft roller bearings, at the flap track, which was a result of the manufacturer's inadequate inspection program.

## 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" = 'WV' 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 ('52032', '52034'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=52032&state=WV

---
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.