# NTSB Accident WPR09CA023
> **ROBINSON HELICOPTER R22 BETA** · 2008-10-22 · Temecula, CA, USA · NONE
## Event
- **NTSB number:** WPR09CA023
- **Event ID:** 20081024X50800
- **Type:** Accident
- **Date:** 2008-10-22
- **Location:** Temecula, CA, USA
- **Coordinates:** 33.448055, -117.02333
## Injuries
- **Highest injury:** NONE
- **Fatal:** 0
- **Serious:** 0
- **Minor:** 0
- **Uninjured:** 2
- **Total aboard:** 2
## Aircraft
- **Make:** ROBINSON HELICOPTER
- **Model:** R22 BETA
- **Registration:** N8356R
- **FAR Part:** 091
- **Engines:** 1
- **Damage:** SUBS
## Conditions
- **Light:** DAYL
- **Weather:** VMC
## Probable cause

The certified flight instructor's failure to maintain adequate rotor rpm during a simulated approach to landing under variable wind, and high density altitude conditions.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=WPR09CA023) · AI Analytics · CC0 1.0*