# NTSB Accident WPR14LA084
> **EUROCOPTER EC 130 B4** · 2014-01-01 · Boulder City, NV, USA · NONE
## Event
- **NTSB number:** WPR14LA084
- **Event ID:** 20140101X85805
- **Type:** Accident
- **Date:** 2014-01-01
- **Location:** Boulder City, NV, USA
- **Coordinates:** 35.946945, -114.86
## Injuries
- **Highest injury:** NONE
- **Fatal:** 0
- **Serious:** 0
- **Minor:** 0
- **Uninjured:** 1
- **Total aboard:** 1
## Aircraft
- **Make:** EUROCOPTER
- **Model:** EC 130 B4
- **Registration:** N133GC
- **FAR Part:** 091
- **Engines:** —
- **Damage:** SUBS
## Conditions
- **Light:** DAYL
- **Weather:** VMC
## Probable cause

A loss of engine power due to fuel starvation as a result of the noncertificated maintenance technician’s failure to properly tighten and safety wire a B-nut fitting. Contributing to the accident was the maintenance technician’s failure to follow the manufacturer’s maintenance manual instructions.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=WPR14LA084) · AI Analytics · CC0 1.0*