# NTSB investigations: Pratt & Whitney Canada PT6A-60A, 1994

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 FTW95LA014](https://openairdocs.org/ntsb/FTW95LA014.md): Air Tractor AT-502 · Lamesa, TX · Accident · No injuries · Limited investigation · Final report · Oct 10, 1994 · N133HF · Substantial damage
  > The loss of directional control on the ground and the pilot's inadvertent ground loop. A factor was the failure by the pilot of the conflicting traffic on the runway to maintain proper traffic separation.
- [NTSB SEA94T#A04](https://openairdocs.org/ntsb/SEA94T%23A04.md): de Havilland DHC-6-300 · Mccall, ID · Accident · No injuries · Class 3 · Final report · Aug 22, 1994 · N141Z · Substantial damage
- [NTSB SEA94LA218](https://openairdocs.org/ntsb/SEA94LA218.md): Beech 99 · Helena, MT · Accident · No injuries · Limited investigation · Final report · Aug 20, 1994 · N14MV · Substantial damage
  > Landing gear locking mechanism overload and improper rigging.

## 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") = 1994
  AND c."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('52043', '51999'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=52043&year=1994

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