# NTSB Accident CEN10CA352
> **AEROSPATIALE AS350** · 2010-06-26 · Lake Charles, LA, USA · NONE
## Event
- **NTSB number:** CEN10CA352
- **Event ID:** 20100628X53421
- **Type:** Accident
- **Date:** 2010-06-26
- **Location:** Lake Charles, LA, USA
- **Coordinates:** 30.206388, -93.139167
## Injuries
- **Highest injury:** NONE
- **Fatal:** 0
- **Serious:** 0
- **Minor:** 0
- **Uninjured:** 2
- **Total aboard:** 2
## Aircraft
- **Make:** AEROSPATIALE
- **Model:** AS350
- **Registration:** N191EH
- **FAR Part:** 091
- **Engines:** 1
- **Damage:** SUBS
## Conditions
- **Light:** DAYL
- **Weather:** VMC
## Probable cause

The flight instructor’s inadvertent entry into ground resonance when demonstrating a hydraulic failure running landing, which resulted in substantial damage to the helicopter. Contributing to the accident was the pilot's and instructor pilot's failure to control the drift and rate of descent during the practice maneuvers.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=CEN10CA352) · AI Analytics · CC0 1.0*