# NTSB Accident WPR10LA336
> **JOHNSON HELICYCLE** · 2010-07-08 · Arlington, WA, USA · MINR
## Event
- **NTSB number:** WPR10LA336
- **Event ID:** 20100708X70842
- **Type:** Accident
- **Date:** 2010-07-08
- **Location:** Arlington, WA, USA
- **Coordinates:** 48.160556, -122.158889
## Injuries
- **Highest injury:** MINR
- **Fatal:** 0
- **Serious:** 0
- **Minor:** 1
- **Uninjured:** 0
- **Total aboard:** 1
## Aircraft
- **Make:** JOHNSON
- **Model:** HELICYCLE
- **Registration:** N62AJ
- **FAR Part:** 091
- **Engines:** 1
- **Damage:** SUBS
## Conditions
- **Light:** DAYL
- **Weather:** VMC
## Probable cause

An undetermined airframe vibration which led to precautionary autorotation and hard landing.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=WPR10LA336) · AI Analytics · CC0 1.0*