# NTSB Accident DEN04CA122
> **Eurocopter France EC-130 B4** · 2004-08-09 · Englewood, CO, USA · NONE
## Event
- **NTSB number:** DEN04CA122
- **Event ID:** 20040908X01358
- **Type:** Accident
- **Date:** 2004-08-09
- **Location:** Englewood, CO, USA
- **Coordinates:** 39.567222, -104.849998
## Injuries
- **Highest injury:** NONE
- **Fatal:** 0
- **Serious:** 0
- **Minor:** 0
- **Uninjured:** 3
- **Total aboard:** 3
## Aircraft
- **Make:** Eurocopter France
- **Model:** EC-130 B4
- **Registration:** N910U
- **FAR Part:** 091
- **Engines:** 1
- **Damage:** SUBS
## Conditions
- **Light:** DAYL
- **Weather:** VMC
## Probable cause

the pilot's failure to perform a preflight inspection. Contributing to the accident was the transmission cowling that disconnected during the landing.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=DEN04CA122) · AI Analytics · CC0 1.0*