# NTSB Accident WPR09CA152
> **Kenneth K Knowles Sonex** · 2009-03-18 · Cottonwood, AZ, USA · NONE
## Event
- **NTSB number:** WPR09CA152
- **Event ID:** 20090318X82022
- **Type:** Accident
- **Date:** 2009-03-18
- **Location:** Cottonwood, AZ, USA
- **Coordinates:** 34.747776, -112.048889
## Injuries
- **Highest injury:** NONE
- **Fatal:** 0
- **Serious:** 0
- **Minor:** 0
- **Uninjured:** 1
- **Total aboard:** 1
## Aircraft
- **Make:** Kenneth K Knowles
- **Model:** Sonex
- **Registration:** N997KK
- **FAR Part:** 091
- **Engines:** 1
- **Damage:** SUBS
## Conditions
- **Light:** DAYL
- **Weather:** VMC
## Probable cause

The loss of engine power for undetermined reasons.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=WPR09CA152) · AI Analytics · CC0 1.0*