# NTSB Accident WPR20LA239
> **Vans RV7** · 2020-07-26 · Henefer, UT, USA · MINR
## Event
- **NTSB number:** WPR20LA239
- **Event ID:** 20200726X51530
- **Type:** Accident
- **Date:** 2020-07-26
- **Location:** Henefer, UT, USA
- **Coordinates:** 40.986667, -111.529724
## Injuries
- **Highest injury:** MINR
- **Fatal:** 0
- **Serious:** 0
- **Minor:** 1
- **Uninjured:** 0
- **Total aboard:** 1
## Aircraft
- **Make:** Vans
- **Model:** RV7
- **Registration:** N514BS
- **FAR Part:** 091
- **Engines:** 1
- **Damage:** SUBS
## Conditions
- **Light:** DAYL
- **Weather:** VMC
## Probable cause

The total loss of engine power due to the separation of the idler gear shaft bolts as a result of improper installation, which allowed for the idler gear to become disengaged.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=WPR20LA239) · AI Analytics · CC0 1.0*