# NTSB Accident CEN11LA050
> **MCFARLAND BILL CHALLENGER II** · 2010-11-01 · Praire Du Sac, WI, USA · FATL
## Event
- **NTSB number:** CEN11LA050
- **Event ID:** 20101102X34540
- **Type:** Accident
- **Date:** 2010-11-01
- **Location:** Praire Du Sac, WI, USA
- **Coordinates:** 43.346389, -89.753334
## Injuries
- **Highest injury:** FATL
- **Fatal:** 1
- **Serious:** 0
- **Minor:** 0
- **Uninjured:** 0
- **Total aboard:** 1
## Aircraft
- **Make:** MCFARLAND BILL
- **Model:** CHALLENGER II
- **Registration:** N448WM
- **FAR Part:** 091
- **Engines:** 1
- **Damage:** SUBS
## Conditions
- **Light:** DAYL
- **Weather:** VMC
## Probable cause

The separation of the fuselage-mounted wing strut attachment fitting for an undetermined reason, which resulted in the separation of the left wing of the airplane.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=CEN11LA050) · AI Analytics · CC0 1.0*