# NTSB Accident WPR22LA334
> **BUXBAUM MARK EDWARD LONG EZ** · 2022-09-05 · Medicine Bow, WY, USA · SERS
## Event
- **NTSB number:** WPR22LA334
- **Event ID:** 20220906105867
- **Type:** Accident
- **Date:** 2022-09-05
- **Location:** Medicine Bow, WY, USA
- **Coordinates:** 41.8984, -106.4389
## Injuries
- **Highest injury:** SERS
- **Fatal:** 0
- **Serious:** 2
- **Minor:** 0
- **Uninjured:** 0
- **Total aboard:** 2
## Aircraft
- **Make:** BUXBAUM MARK EDWARD
- **Model:** LONG EZ
- **Registration:** N444MR
- **FAR Part:** 091
- **Engines:** 1
- **Damage:** SUBS
## Conditions
- **Light:** DAYL
- **Weather:** VMC
## Probable cause

A partial loss of engine power due to the fatigue fracture of the No. 4 exhaust valve head.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=WPR22LA334) · AI Analytics · CC0 1.0*