# NTSB Accident WPR21LA359
> **ROBINSON HELICOPTER COMPANY R44 II** · 2021-09-30 · Phoenix, AZ, USA · MINR
## Event
- **NTSB number:** WPR21LA359
- **Event ID:** 20211004104030
- **Type:** Accident
- **Date:** 2021-09-30
- **Location:** Phoenix, AZ, USA
- **Coordinates:** 33.756482, -112.03545
## Injuries
- **Highest injury:** MINR
- **Fatal:** 0
- **Serious:** 0
- **Minor:** 1
- **Uninjured:** 0
- **Total aboard:** 1
## Aircraft
- **Make:** ROBINSON HELICOPTER COMPANY
- **Model:** R44 II
- **Registration:** N74706
- **FAR Part:** 091
- **Engines:** 1
- **Damage:** SUBS
## Conditions
- **Light:** DAYL
- **Weather:** VMC
## Probable cause

The student pilot's failure to maintain helicopter control while making a clearing turn which resulted in a hard landing.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=WPR21LA359) · AI Analytics · CC0 1.0*