# NTSB Accident WPR10LA138
> **ROBINSON HELICOPTER R22 BETA** · 2010-02-17 · Parlier, CA, USA · NONE
## Event
- **NTSB number:** WPR10LA138
- **Event ID:** 20100218X93903
- **Type:** Accident
- **Date:** 2010-02-17
- **Location:** Parlier, CA, USA
- **Coordinates:** 37.623611, -119.506942
## Injuries
- **Highest injury:** NONE
- **Fatal:** 0
- **Serious:** 0
- **Minor:** 0
- **Uninjured:** 2
- **Total aboard:** 2
## Aircraft
- **Make:** ROBINSON HELICOPTER
- **Model:** R22 BETA
- **Registration:** N313DA
- **FAR Part:** 091
- **Engines:** 1
- **Damage:** SUBS
## Conditions
- **Light:** DAYL
- **Weather:** VMC
## Probable cause

The pilot inadvertently entered a low-G condition during cruise flight, which resulted in a momentary loss of control of the helicopter and mast bumping.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=WPR10LA138) · AI Analytics · CC0 1.0*