# NTSB Accident CHI08LA051
> **Bombardier CL-600-2B19** · 2007-12-17 · Chicago, IL, USA · SERS
## Event
- **NTSB number:** CHI08LA051
- **Event ID:** 20071231X02012
- **Type:** Accident
- **Date:** 2007-12-17
- **Location:** Chicago, IL, USA
- **Coordinates:** 41.97861, -87.904724
## Injuries
- **Highest injury:** SERS
- **Fatal:** 0
- **Serious:** 0
- **Minor:** 0
- **Uninjured:** 32
- **Total aboard:** 33
## Aircraft
- **Make:** Bombardier
- **Model:** CL-600-2B19
- **Registration:** N918SW
- **FAR Part:** 121
- **Engines:** 2
- **Damage:** SUBS
## Conditions
- **Light:** NITE
- **Weather:** VMC
## Probable cause

The tug driver's failure to yield the right-of-way to the airplane prior to crossing the active taxiway as required by airport procedures, and his subsequent failure to maintain clearance with the airplane.  A contributing factor was the presence of the tug on the taxiway at the time the airplane passed the service road intersection.  Additional factors were the wet pavement and the night lighting conditions.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=CHI08LA051) · AI Analytics · CC0 1.0*