# NTSB investigations: Pratt & Whitney R-985-AN-14B: Loss of control on ground

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 ANC26LA072](https://openairdocs.org/ntsb/ANC26LA072.md): Dehavilland DHC-2 MK.I · Nondalton, AK · Accident · No injuries · Class 3 · Limited · Preliminary report · Jul 19, 2026 · N791PW · Substantial damage
  > On July 19, 2026 about 1440 Alaska daylight time, a DeHavilland DHC-2 airplane, N791PW was substantially damaged when it was involved in an accident near Nondalton, Alaska. The pilot was not injured. The airplane was operated as a Title 14 Code of Federal…
- [NTSB GAA19CA563](https://openairdocs.org/ntsb/GAA19CA563.md): De Havilland Beaver DHC 2 · Mountain Village, AK · Accident · No injuries · Data collection · Final report · Sep 22, 2019 · N77KZ · Substantial damage
  > The pilot's improper takeoff configuration due to distraction, which resulted in the airplane’s failure to become airborne and its subsequent collision with rising terrain. Contributing to the accident was the pilot's failure to use the Before Takeoff…

## 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 ('51654')
    AND EXISTS (SELECT 1 FROM 'https://openairdocs.org/data/latest/ntsb_events.parquet' e WHERE e.case_mkey = x.case_mkey AND e.aircrafts_position = x.position AND e."isDefiningEvent" AND e."tier2Number" = '230'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb-events/230/cases?engine=51654

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