# NTSB investigations: Dehav ENG GIPSY MAJOR: Loss of engine power (total)

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 ERA21LA288](https://openairdocs.org/ntsb/ERA21LA288.md): Dehavilland Canada DHC-1 Chipmunk X · Lebanon, TN · Accident · Serious injuries · Class 3 · Limited · Final report · Jul 15, 2021 · N47YC · Substantial damage
  > A total loss of engine power during the initial climb for reasons that could not be determined based on the available evidence.
- [NTSB ERA13LA429](https://openairdocs.org/ntsb/ERA13LA429.md): De Havilland DH 82A · Rhinebeck, NY · Accident · No injuries · Limited investigation · Final report · Sep 22, 2013 · N9410 · Substantial damage
  > The total loss of engine power for reasons that could not be determined because postaccident examinations revealed no anomalies that would have precluded normal operation, which resulted in a forced landing into trees.

## 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 ('20004')
    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" = '341'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb-events/341/cases?engine=20004

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