# NTSB Accident SEA07CA143
> **Calstar 1 Eurocopter BO-105S** · 2007-06-03 · Concord, CA, USA · NONE
## Event
- **NTSB number:** SEA07CA143
- **Event ID:** 20070712X00926
- **Type:** Accident
- **Date:** 2007-06-03
- **Location:** Concord, CA, USA
- **Coordinates:** 37.999187, -122.030044
## Injuries
- **Highest injury:** NONE
- **Fatal:** 0
- **Serious:** 0
- **Minor:** 0
- **Uninjured:** 3
- **Total aboard:** 3
## Aircraft
- **Make:** Calstar 1
- **Model:** Eurocopter BO-105S
- **Registration:** N623MB
- **FAR Part:** 091
- **Engines:** 2
- **Damage:** SUBS
## Conditions
- **Light:** DAYL
- **Weather:** VMC
## Probable cause

The pilot's failure to maintain clearance from an object during hover. Trees were a factor.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=SEA07CA143) · AI Analytics · CC0 1.0*