# NTSB investigations: Diamond Aircraft Ind DA 40 NG: Loss of engine power (partial)

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 ANC26LA066](https://openairdocs.org/ntsb/ANC26LA066.md): Diamond Aircraft Ind DA 40 NG · Petersburg, VA · Accident · Serious injuries · Class 3 · Limited · Preliminary report · Jun 29, 2026 · N602RF · Substantial damage
  > On June 29, 2026, about 1945 eastern daylight time (EDT), a Diamond Aircraft Industries Inc. DA40 NG airplane, N602RF, was substantially damaged when it was involved in an accident near Petersburg, Virginia. The flight instructor sustained serious injuries,…
- [NTSB ERA23LA285](https://openairdocs.org/ntsb/ERA23LA285.md): Diamond DA40 · Yorktown Heights, NY · Accident · Minor injuries · Class 3 · Limited · Final report · Jun 29, 2023 · N44HH · Substantial damage
  > A fatigue failure of the turbocharger housing, which resulted in a partial loss of engine power.
- [NTSB WPR17LA050](https://openairdocs.org/ntsb/WPR17LA050.md): Diamond Aircraft Ind DA 40 NG · Kingman, AZ · Accident · No injuries · Class 3 · Limited · Final report · Dec 29, 2016 · N605SJ · Substantial damage
  > The loss of engine oil pressure during cruise flight, which resulted in partial loss of engine power and necessitated a forced landing. The loss of oil pressure was the result of a failed engine piston, likely initiated by foreign object damage, which…

## 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.aircraft_model_code IN ('2990014', '2990010')
    AND EXISTS (SELECT 1 FROM 'https://openairdocs.org/data/latest/ntsb_events.parquet' s WHERE s.case_mkey = x.case_mkey AND s.aircrafts_position = x.position AND s."tier2Number" = '342' AND s.case_mkey IN (SELECT case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_events.parquet' WHERE "isDefiningEvent")))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb-events/342/sequence?model=2990014

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