# NTSB Accident CHI04LA131
> **Zorn EAA Sport Bi-Plane** · 2004-05-29 · Mazon, IL, USA · FATL
## Event
- **NTSB number:** CHI04LA131
- **Event ID:** 20040602X00715
- **Type:** Accident
- **Date:** 2004-05-29
- **Location:** Mazon, IL, USA
- **Coordinates:** 41.425556, -88.418609
## Injuries
- **Highest injury:** FATL
- **Fatal:** 1
- **Serious:** 0
- **Minor:** 0
- **Uninjured:** 0
- **Total aboard:** 1
## Aircraft
- **Make:** Zorn
- **Model:** EAA Sport Bi-Plane
- **Registration:** UNREG
- **FAR Part:** 091
- **Engines:** 1
- **Damage:** SUBS
## Conditions
- **Light:** DAYL
- **Weather:** VMC
## Probable cause

The pilot's failure to maintain airspeed while maneuvering which resulted in a stall.  A factor associated with the accident was the pilot's unfamiliarity with the handling characteristics 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=CHI04LA131) · AI Analytics · CC0 1.0*