# NTSB Accident WPR11GA144
> **EUROCOPTER AS 350 B2** · 2011-02-24 · Riverside, CA, USA · MINR
## Event
- **NTSB number:** WPR11GA144
- **Event ID:** 20110223X03740
- **Type:** Accident
- **Date:** 2011-02-24
- **Location:** Riverside, CA, USA
- **Coordinates:** 33.884445, -117.252777
## Injuries
- **Highest injury:** MINR
- **Fatal:** 0
- **Serious:** 0
- **Minor:** 2
- **Uninjured:** 0
- **Total aboard:** 2
## Aircraft
- **Make:** EUROCOPTER
- **Model:** AS 350 B2
- **Registration:** N965SD
- **FAR Part:** PUBU
- **Engines:** 1
- **Damage:** SUBS
## Conditions
- **Light:** DAYL
- **Weather:** VMC
## Probable cause

The failure of both pilots to follow proper procedures during a simulated hydraulic emergency that resulted in a loss of helicopter control. Contributing to the accident was the flight instructor’s delayed remedial action.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=WPR11GA144) · AI Analytics · CC0 1.0*