# NTSB Accident CEN16LA047
> **EUROCOPTER EC120B** · 2015-11-16 · Goshen, IN, USA · NONE
## Event
- **NTSB number:** CEN16LA047
- **Event ID:** 20151120X64809
- **Type:** Accident
- **Date:** 2015-11-16
- **Location:** Goshen, IN, USA
- **Coordinates:** 41.526668, -85.793334
## Injuries
- **Highest injury:** NONE
- **Fatal:** 0
- **Serious:** 0
- **Minor:** 0
- **Uninjured:** 2
- **Total aboard:** 2
## Aircraft
- **Make:** EUROCOPTER
- **Model:** EC120B
- **Registration:** N88HA
- **FAR Part:** 091
- **Engines:** 1
- **Damage:** SUBS
## Conditions
- **Light:** DAYL
- **Weather:** VMC
## Probable cause

The failure of the Thomas coupling at the interface with the main gear box tail rotor output shaft, which resulted in the helicopter's loss of tail rotor control.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=CEN16LA047) · AI Analytics · CC0 1.0*