# NTSB Accident CEN11CA511
> **ROBINSON HELICOPTER COMPANY R44 II** · 2011-07-23 · Broomfield, CO, USA · NONE
## Event
- **NTSB number:** CEN11CA511
- **Event ID:** 20110726X45143
- **Type:** Accident
- **Date:** 2011-07-23
- **Location:** Broomfield, CO, USA
- **Coordinates:** 39.914722, -105.1175
## Injuries
- **Highest injury:** NONE
- **Fatal:** 0
- **Serious:** 0
- **Minor:** 0
- **Uninjured:** 1
- **Total aboard:** 1
## Aircraft
- **Make:** ROBINSON HELICOPTER COMPANY
- **Model:** R44 II
- **Registration:** N915BW
- **FAR Part:** 091
- **Engines:** 1
- **Damage:** SUBS
## Conditions
- **Light:** DAYL
- **Weather:** VMC
## Probable cause

A loss of control due to the pilot's diverted attention as a result of an open door.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=CEN11CA511) · AI Analytics · CC0 1.0*