# NTSB Incident DEN07IA058
> **Boeing 737-522** · 2007-02-03 · Denver, CO, USA · NONE
## Event
- **NTSB number:** DEN07IA058
- **Event ID:** 20070206X00142
- **Type:** Incident
- **Date:** 2007-02-03
- **Location:** Denver, CO, USA
- **Coordinates:** 39.861667, -104.673057
## Injuries
- **Highest injury:** NONE
- **Fatal:** 0
- **Serious:** 0
- **Minor:** 0
- **Uninjured:** 101
- **Total aboard:** 101
## Aircraft
- **Make:** Boeing
- **Model:** 737-522
- **Registration:** N928UA
- **FAR Part:** 121
- **Engines:** 2
- **Damage:** —
## Conditions
- **Light:** NITE
- **Weather:** VMC
## Probable cause

The snowplow driver's failure to follow procedures/directives by crossing an active runway without clearance, resulting in a runway incursion and near collision with an airplane during its landing roll.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=DEN07IA058) · AI Analytics · CC0 1.0*