# NTSB investigations: Pratt & Whitney R-1830-92

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 ANC09LA064](https://openairdocs.org/ntsb/ANC09LA064.md): Douglas DC-3C · Skwentna, AK · Accident · No injuries · Limited investigation · Final report · Jul 7, 2009 · N777YA · Substantial damage
  > A fracture of the airplane's tailwheel shock absorber linkage during taxi, resulting in the collapse of the tailwheel.
- [NTSB ANC06LA032](https://openairdocs.org/ntsb/ANC06LA032.md): Douglas DC-3 · Beluga, AK · Accident · No injuries · Limited investigation · Final report · Mar 1, 2006 · N777YA · Substantial damage
  > The pilot's failure to maintain altitude/clearance from trees on final approach, which resulted in an in-flight collision with trees.
- [NTSB MIA99WA087](https://openairdocs.org/ntsb/MIA99WA087.md): Douglas DC-3C · Nassau, Bahamas · Accident · No injuries · Foreign investigation · Feb 17, 1999 · N15MA · Substantial damage
- [NTSB SEA94LA181](https://openairdocs.org/ntsb/SEA94LA181.md): Consolidated Aeronautics PBY-5A · Lincoln City, OR · Accident · No injuries · Limited investigation · Final report · Jul 8, 1994 · N2172N · Substantial damage
  > The pilot's failure to maintain clearance from a boat dock during the aborted takeoff. Factors include the pilot's poor inflight decision to land on a narrow lake under unfavorable wind conditions, and strong crosswinds during the attempted takeoff.
- [NTSB ANC86LA015](https://openairdocs.org/ntsb/ANC86LA015.md): Douglas DC-3C · Dillingham, AK · Accident · No injuries · Limited investigation · Final report · Dec 16, 1985 · N777YA · 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."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('51627'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=51627

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