# NTSB Accident CEN17LA156
> **LOOMIS Xenon 4** · 2017-04-17 · Knoxville, IA, USA · NONE
## Event
- **NTSB number:** CEN17LA156
- **Event ID:** 20170418X92855
- **Type:** Accident
- **Date:** 2017-04-17
- **Location:** Knoxville, IA, USA
- **Coordinates:** 41.326389, -93.092498
## Injuries
- **Highest injury:** NONE
- **Fatal:** 0
- **Serious:** 0
- **Minor:** 0
- **Uninjured:** 2
- **Total aboard:** 2
## Aircraft
- **Make:** LOOMIS
- **Model:** Xenon 4
- **Registration:** N912XV
- **FAR Part:** 091
- **Engines:** 1
- **Damage:** SUBS
## Conditions
- **Light:** DAYL
- **Weather:** VMC
## Probable cause

A partial loss of engine power for reasons that could not be determined based on the available information. Contributing to the accident was the failure of the owners to obtain proper materials regarding the operation and maintenance of the engine.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=CEN17LA156) · AI Analytics · CC0 1.0*