# NTSB Accident CHI08GA028
> **McDonnell Douglas Helicopter 369E** · 2007-10-29 · Columbus, OH, USA · NONE
## Event
- **NTSB number:** CHI08GA028
- **Event ID:** 20071107X01747
- **Type:** Accident
- **Date:** 2007-10-29
- **Location:** Columbus, OH, USA
- **Coordinates:** 39.940277, -83.004997
## Injuries
- **Highest injury:** NONE
- **Fatal:** 0
- **Serious:** 0
- **Minor:** 0
- **Uninjured:** 2
- **Total aboard:** 2
## Aircraft
- **Make:** McDonnell Douglas Helicopter
- **Model:** 369E
- **Registration:** N556CP
- **FAR Part:** 091
- **Engines:** 1
- **Damage:** SUBS
## Conditions
- **Light:** DAYL
- **Weather:** VMC
## Probable cause

The inadequate turbine wheel design that led to a turbine airfoil (blade) failure/separation, resulting in the loss of engine power.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=CHI08GA028) · AI Analytics · CC0 1.0*