# Final NTSB investigations: Pratt & Whitney R-985-AN-3

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 ANC21LA062](https://openairdocs.org/ntsb/ANC21LA062.md): Dehavilland DHC-2 MK 1 · King Salmon, AK · Accident · No injuries · Class 4 · Limited · Final report · Jul 19, 2021 · N68080 · Substantial damage
  > The pilot’s exceedance of the floatplane’s critical angle of attack, which resulted in an aerodynamic stall and subsequent loss of control.
- [NTSB CHI93LA263](https://openairdocs.org/ntsb/CHI93LA263.md): Grumman G164B · Wyndmere, ND · Accident · No injuries · Limited investigation · Final report · Jul 16, 1993 · N2008 · Substantial damage
  > the pilot's decision to land on unsuitable terrain. Factors in the accident are the wet and soft turf runway.
- [NTSB ATL85LA018](https://openairdocs.org/ntsb/ATL85LA018.md): Grumman G-164A · Tunica, MS · Accident · No injuries · Limited investigation · Final report · Oct 19, 1984 · N7867 · Substantial damage
  > The pilot attempted takeoff from an agricultural site which had soft spots from wet conditions. Directional control was lost when one main wheel encountered a soft spot. The aircraft veered into a plowed field and flipped inverted.
- [NTSB ATL80FKQ03](https://openairdocs.org/ntsb/ATL80FKQ03.md): Grumman G-164A · Clarksdale, MS · Accident · No injuries · Closed · May 23, 1980 · N7867 · 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."completionStatus" = 'Completed'
  AND c."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('51660'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=51660&status=final

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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.