# NTSB Accident WPR20LA012
> **Czech Sport Aircraft Sportcruiser** · 2019-10-23 · Holden, UT, USA · NONE
## Event
- **NTSB number:** WPR20LA012
- **Event ID:** 20191023X03800
- **Type:** Accident
- **Date:** 2019-10-23
- **Location:** Holden, UT, USA
- **Coordinates:** 39.139167, -112.275001
## Injuries
- **Highest injury:** NONE
- **Fatal:** 0
- **Serious:** 0
- **Minor:** 0
- **Uninjured:** 1
- **Total aboard:** 1
## Aircraft
- **Make:** Czech Sport Aircraft
- **Model:** Sportcruiser
- **Registration:** N204BF
- **FAR Part:** 091
- **Engines:** 1
- **Damage:** SUBS
## Conditions
- **Light:** NDRK
- **Weather:** VMC
## Probable cause

The fatigue failure of the No. 2 cylinder intake valve spring retainer due to air trapped in the lubrication system, which resulted in a total loss of engine power. Contributing to the severity of the damage was the improper deployment of the ballistic recovery system.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=WPR20LA012) · MORVS · CC0 1.0*