# NTSB Accident WPR10TA016
> **MD HELICOPTER 600** · 2009-10-12 · San Diego, CA, USA · MINR
## Event
- **NTSB number:** WPR10TA016
- **Event ID:** 20091013X04846
- **Type:** Accident
- **Date:** 2009-10-12
- **Location:** San Diego, CA, USA
- **Coordinates:** 32.82611, -116.972221
## Injuries
- **Highest injury:** MINR
- **Fatal:** 0
- **Serious:** 0
- **Minor:** 1
- **Uninjured:** 1
- **Total aboard:** 2
## Aircraft
- **Make:** MD HELICOPTER
- **Model:** 600
- **Registration:** N613BP
- **FAR Part:** PUBU
- **Engines:** 1
- **Damage:** SUBS
## Conditions
- **Light:** DAYL
- **Weather:** VMC
## Probable cause

The pilot's failure to maintain adequate main rotor rpm during an autorotation, 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=WPR10TA016) · AI Analytics · CC0 1.0*