# NTSB Accident CHI04LA084
> **Boeing 757-200** · 2004-03-01 · Janesville, WI, USA · SERS
## Event
- **NTSB number:** CHI04LA084
- **Event ID:** 20040305X00271
- **Type:** Accident
- **Date:** 2004-03-01
- **Location:** Janesville, WI, USA
- **Coordinates:** 42.619445, -89.040275
## Injuries
- **Highest injury:** SERS
- **Fatal:** 0
- **Serious:** 1
- **Minor:** 0
- **Uninjured:** 175
- **Total aboard:** 176
## Aircraft
- **Make:** Boeing
- **Model:** 757-200
- **Registration:** N516UA
- **FAR Part:** 121
- **Engines:** 2
- **Damage:** —
## Conditions
- **Light:** DAYL
- **Weather:** VMC
## Probable cause

The unexpected encounter with convective turbulence.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=CHI04LA084) · AI Analytics · CC0 1.0*