# NTSB investigations: Pratt & Whitney Canada PT6A-114A, 2023

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 DCA23LA133](https://openairdocs.org/ntsb/DCA23LA133.md): Boeing 777-222 · Honolulu, HI · Incident · No injuries · Class 3 · Limited · Final report · Jan 24, 2023 · N774UA · 2 aircraft · No damage
  > The airport’s continued use of taxiway Kilo, despite an identified risk of pilots repeatedly failing to stop at a hold short line prior to two intersecting runways. Contributing were 1) the operator’s moving map display, which omitted a published restriction…
- [NTSB ANC23LA012](https://openairdocs.org/ntsb/ANC23LA012.md): Cessna 208B · Kualapuu, HI · Accident · Serious injuries · Class 4 · Limited · Final report · Jan 16, 2023 · N236KA · Substantial damage
  > The pilot’s failure to maintain adequate altitude during a circling approach procedure in dark night visual meteorological conditions, which resulted in a 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 year(c."eventDate") = 2023
  AND c."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('52257'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=52257&year=2023

---
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.