# NTSB Accident CEN11CA213
> **ROBINSON HELICOPTER COMPANY R44 II** · 2011-03-01 · Glenwood Springs, CO, USA · NONE
## Event
- **NTSB number:** CEN11CA213
- **Event ID:** 20110306X84105
- **Type:** Accident
- **Date:** 2011-03-01
- **Location:** Glenwood Springs, CO, USA
- **Coordinates:** 39.506111, -107.308891
## Injuries
- **Highest injury:** NONE
- **Fatal:** 0
- **Serious:** 0
- **Minor:** 0
- **Uninjured:** 1
- **Total aboard:** 1
## Aircraft
- **Make:** ROBINSON HELICOPTER COMPANY
- **Model:** R44 II
- **Registration:** N74816
- **FAR Part:** 091
- **Engines:** 1
- **Damage:** SUBS
## Conditions
- **Light:** DAYL
- **Weather:** VMC
## Probable cause

The pilot’s improper takeoff procedure, which resulted in a dynamic rollover when the left skid contacted the ground.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=CEN11CA213) · MORVS · CC0 1.0*