# NTSB investigations: Pratt & Whitney R-1830 series: Loss of engine power(total) - nonmechanical

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 ANC98LA055](https://openairdocs.org/ntsb/ANC98LA055.md): Douglas DC-3C · Anchorage, AK · Accident · Minor injuries · Limited investigation · Final report · May 24, 1998 · N67588 · Substantial damage
  > The pilot's inadequate in-flight planning/decision which resulted in fuel exhaustion and subsequent loss of engine power. A related factor was the soft, marshy terrain at the forced landing area.
- [NTSB ANC85FA112](https://openairdocs.org/ntsb/ANC85FA112.md): Douglas DC-3 · King Salmon, AK · Accident · No injuries · Field investigation · Final report · Jun 30, 1985 · N168Z · Substantial damage
  > During an instrument apch, the acft's right eng lost power. The plt moved the right fuel selector to the left main tank & began emergency procedures. Shortly after that, the acft broke out of the overcast & the aircrew saw the arpt. However, the left eng also…
- [NTSB MIA84FA256](https://openairdocs.org/ntsb/MIA84FA256.md): Douglas DC3 · Boca Raton, FL · Accident · No injuries · Field investigation · Final report · Sep 18, 1984 · N143D · Substantial damage
  > Four hours and forty mins after takeoff aprx 6 miles from the dest aprt, both engs stopped running. Attempts to restart the engs were unsuccessful. Thinking they were out of fuel, the crew accomplished a forced landing in a wildlife refuge in 10 ft tall…

## 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 ('52020')
    AND EXISTS (SELECT 1 FROM 'https://openairdocs.org/data/latest/ntsb_occurrences.parquet' o WHERE o.case_mkey = x.case_mkey AND o.aircrafts_position = x.position AND o."occurrenceNumber" = 1 AND o."occurrenceCode" = 353))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=52020&occurrence=353

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