# NTSB Accident WPR23LA278
> **AEROSPATIALE AS-355E TWIN STAR** · 2023-07-19 · Farmington, UT, USA · NONE
## Event
- **NTSB number:** WPR23LA278
- **Event ID:** 20230720192669
- **Type:** Accident
- **Date:** 2023-07-19
- **Location:** Farmington, UT, USA
- **Coordinates:** 41.03, -111.85
## Injuries
- **Highest injury:** NONE
- **Fatal:** 0
- **Serious:** 0
- **Minor:** 0
- **Uninjured:** 5
- **Total aboard:** 5
## Aircraft
- **Make:** AEROSPATIALE
- **Model:** AS-355E TWIN STAR
- **Registration:** N102UM
- **FAR Part:** 135
- **Engines:** 2
- **Damage:** SUBS
## Conditions
- **Light:** DAYL
- **Weather:** VMC
## Probable cause

The premature failure of one of the No. 2 engine compressor bleed valve, which resulted in a partial loss of power to that engine.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=WPR23LA278) · AI Analytics · CC0 1.0*