# NTSB Accident CHI06CA130
> **Robinson R22 Beta** · 2006-04-25 · Brook, IN, USA · NONE
## Event
- **NTSB number:** CHI06CA130
- **Event ID:** 20060601X00667
- **Type:** Accident
- **Date:** 2006-04-25
- **Location:** Brook, IN, USA
- **Coordinates:** 40.865554, -87.352775
## Injuries
- **Highest injury:** NONE
- **Fatal:** 0
- **Serious:** 0
- **Minor:** 0
- **Uninjured:** 1
- **Total aboard:** 1
## Aircraft
- **Make:** Robinson
- **Model:** R22 Beta
- **Registration:** N7197K
- **FAR Part:** 091
- **Engines:** 1
- **Damage:** SUBS
## Conditions
- **Light:** DAYL
- **Weather:** VMC
## Probable cause

The pilot's intentional decision to leave the helicopter unattended with the engines running which resulted in a dynamic rollover.  The inadvertent dynamic rollover was a factor.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=CHI06CA130) · AI Analytics · CC0 1.0*