# NTSB investigations: Turbomeca ARRIEL-1SER: Loss of control in flight

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 WPR15CA040](https://openairdocs.org/ntsb/WPR15CA040.md): Aerospatiale AS350BA · Panguitch, UT · Accident · Minor injuries · Data collection · Final report · Nov 13, 2014 · N425U · Substantial damage
  > The flight instructor's delayed reaction in taking control of the helicopter during a student pilot's loss of control while landing.
- [NTSB CEN14LA326](https://openairdocs.org/ntsb/CEN14LA326.md): Aerospatiale AS350B · Mayhill, NM · Accident · Serious injuries · Limited investigation · Final report · Jun 27, 2014 · N69PJ · Substantial damage
  > The pilot's failure to maintain helicopter control while performing a go-around in strong, gusting wind conditions. Contributing to the accident was the pilot's decision to initiate the flight in strong, gusting wind conditions.
- [NTSB WPR13LA334](https://openairdocs.org/ntsb/WPR13LA334.md): Eurocopter AS 350 B2 · Las Vegas, NV · Accident · No injuries · Limited investigation · Final report · Jul 22, 2013 · N115SH · Substantial damage
  > The pilot receiving instruction's failure to maintain control of the helicopter in a hover, which resulted in a tail rotor ground strike.
- [NTSB CEN13FA331](https://openairdocs.org/ntsb/CEN13FA331.md): Eurocopter AS 350 B3 · Grand Prairie, TX · Accident · Minor injuries · Field investigation · Final report · Jun 8, 2013 · N106LN · Substantial damage
  > The pilot receiving instruction's failure to maintain adequate airspeed during a simulated hydraulics failure training maneuver, which resulted in his loss of control of the helicopter and its subsequent impact with terrain, and the flight instructor's…
- [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 CEN10FA113](https://openairdocs.org/ntsb/CEN10FA113.md): Aerospatiale AS350 · El Paso, TX · Accident · 3 fatal · Field investigation · Final report · Feb 6, 2010 · N157BC · Substantial damage
  > The pilot's loss of situational awareness resulting in controlled flight into terrain. Contributing to the accident was the pilot's unfamiliarity with the hazards of a low-contrast area while using night vision goggles.
- [NTSB WPR10LA046](https://openairdocs.org/ntsb/WPR10LA046.md): Eurocopter AS350BA · Globe, AZ · Accident · Serious injuries · Limited investigation · Final report · Nov 5, 2009 · N617LH · Substantial damage
  > The pilot receiving instruction’s failure to maintain adequate airspeed or control of the helicopter during a simulated hydraulic failure maneuver, which resulted in a hard landing. Contributing to the accident was the flight instructor’s delayed remedial…
- [NTSB MIA08CA072](https://openairdocs.org/ntsb/MIA08CA072.md): Eurocopter France AS350B1 · Linden, NJ · Accident · No injuries · Data collection · Final report · Mar 4, 2008 · N152TA · Substantial damage
  > The pilot's improper preflight preparation and his failure to maintain control of the helicopter.

## 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_events.parquet' e WHERE e.case_mkey = x.case_mkey AND e.aircrafts_position = x.position AND e."isDefiningEvent" AND e."tier2Number" = '240'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb-events/240/cases?engine=60030

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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.