# NTSB Accident WPR11LA244
> **HILLER UH-12E** · 2011-06-01 · Stockton, CA, USA · NONE
## Event
- **NTSB number:** WPR11LA244
- **Event ID:** 20110602X00259
- **Type:** Accident
- **Date:** 2011-06-01
- **Location:** Stockton, CA, USA
- **Coordinates:** 38.091388, -121.359169
## Injuries
- **Highest injury:** NONE
- **Fatal:** 0
- **Serious:** 0
- **Minor:** 0
- **Uninjured:** 1
- **Total aboard:** 1
## Aircraft
- **Make:** HILLER
- **Model:** UH-12E
- **Registration:** N68012
- **FAR Part:** 137
- **Engines:** 1
- **Damage:** SUBS
## Conditions
- **Light:** DAYL
- **Weather:** VMC
## Probable cause

The pilot's failure to maintain clearance from obstacles.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=WPR11LA244) · AI Analytics · CC0 1.0*