# NTSB investigations: Turbomeca ARRIEL-1SER: Loss of engine power(total) - mech failure/malf

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 LAX06LA072](https://openairdocs.org/ntsb/LAX06LA072.md): Eurocopter AS350BA · Hana, HI · Accident · Serious injuries · Limited investigation · Final report · Jan 10, 2006 · N3607P · Destroyed
  > The total loss of engine power due to a fatigue failure of a turbine blade. A factor in the accident was the lack of a suitable forced landing site.
- [NTSB LAX01LA025](https://openairdocs.org/ntsb/LAX01LA025.md): Aerospatiale AS350BA · Kamuela, HI · Accident · Serious injuries · Limited investigation · Final report · Oct 22, 2000 · N12NT · Substantial damage
  > A total loss of engine power due to the failure of the engine manufacturer's repair station personnel to install a circlip during engine overhaul, which resulted in the turbine assembly aft support bearing becoming dislodged and seized on the shaft. A factor…
- [NTSB CHI93FA182](https://openairdocs.org/ntsb/CHI93FA182.md): Aerospatiale AS-350B · Cameron, MO · Accident · 2 fatal · Field investigation · Final report · May 27, 1993 · N782LF · Destroyed
  > The loss of engine power due to failure of the second stage turbine labyrinth seal. Factors related to the accident were: the unfavorable wind and tall trees bordering the emergency landing area.

## 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 ('60030')
    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" = 351))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=60030&occurrence=351

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