# NTSB investigations: Turbomeca ARRIEL-1SER, 2011

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 DCA12MA020](https://openairdocs.org/ntsb/DCA12MA020.md): Eurocopter France AS350B2 · Las Vegas, NV · Accident · 5 fatal · Class 1 · Major · Final report · Dec 8, 2011 · N37SH · Destroyed
  > Sundance Helicopters’ inadequate maintenance of the helicopter, including (1) the improper reuse of a degraded self-locking nut, (2) the improper or lack of installation of a split pin, and (3) inadequate postmaintenance inspections, which resulted in the…
- [NTSB ANC12FA006](https://openairdocs.org/ntsb/ANC12FA006.md): Eurocopter AS 350 B2 · Iliamna, AK · Accident · 1 fatal · Field investigation · Final report · Oct 30, 2011 · N165EH · Destroyed
  > The pilot's loss of control due to sudden medical impairment or incapacitation.
- [NTSB CEN12LA039](https://openairdocs.org/ntsb/CEN12LA039.md): Eurocopter AS 350 B2 · South Pass 93A · Accident · No injuries · Limited investigation · Final report · Oct 7, 2011 · N183EH · Substantial damage
  > Improper centering of the cyclic during a start in gusty wind conditions.
- [NTSB ERA11CA433](https://openairdocs.org/ntsb/ERA11CA433.md): Eurocopter AS 350 B3 · Humacao, PR · Accident · No injuries · Data collection · Final report · Jul 30, 2011 · N413LP · Substantial damage
  > The pilot's failure to maintain clearance from a building during landing.
- [NTSB ERA11LA278](https://openairdocs.org/ntsb/ERA11LA278.md): Aerospatiale AS350B2 · Camden, SC · Accident · No injuries · Limited investigation · Final report · May 3, 2011 · N916AM · Substantial damage
  > The instructor pilot did not maintain adequate helicopter control while maneuvering, which resulted in a hard landing.

## 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 year(c."eventDate") = 2011
  AND c."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('60030'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=60030&year=2011

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OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.