# NTSB Accident ERA10LA361
> **ROBINSON HELICOPTER R22 BETA** · 2010-07-15 · West Melbourne, FL, USA · NONE
## Event
- **NTSB number:** ERA10LA361
- **Event ID:** 20100716X93450
- **Type:** Accident
- **Date:** 2010-07-15
- **Location:** West Melbourne, FL, USA
- **Coordinates:** 28.092222, -80.781112
## Injuries
- **Highest injury:** NONE
- **Fatal:** 0
- **Serious:** 0
- **Minor:** 0
- **Uninjured:** 2
- **Total aboard:** 2
## Aircraft
- **Make:** ROBINSON HELICOPTER
- **Model:** R22 BETA
- **Registration:** N74603
- **FAR Part:** 091
- **Engines:** 1
- **Damage:** SUBS
## Conditions
- **Light:** DAYL
- **Weather:** VMC
## Probable cause

Separation of the main rotor drive belts due to maintenance personnel’s failure to adequately inspect the upper drive sheave prior to installing the belts.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=ERA10LA361) · AI Analytics · CC0 1.0*