# NTSB Accident CHI04CA233
> **Eurocopter AS 350 B2** · 2004-08-17 · New Hudson, MI, USA · NONE
## Event
- **NTSB number:** CHI04CA233
- **Event ID:** 20040910X01397
- **Type:** Accident
- **Date:** 2004-08-17
- **Location:** New Hudson, MI, USA
- **Coordinates:** 42.503055, -83.623611
## Injuries
- **Highest injury:** NONE
- **Fatal:** 0
- **Serious:** 0
- **Minor:** 0
- **Uninjured:** 2
- **Total aboard:** 2
## Aircraft
- **Make:** Eurocopter
- **Model:** AS 350 B2
- **Registration:** N631SD
- **FAR Part:** 091
- **Engines:** 1
- **Damage:** SUBS
## Conditions
- **Light:** DAYL
- **Weather:** VMC
## Probable cause

The autorotation performed by the dual student and the delayed remedial action by the certified flight instructor.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=CHI04CA233) · AI Analytics · CC0 1.0*