# NTSB Accident DCA16CA139
> **BOMBARDIER INC CL 600 2B19** · 2016-04-29 · San Francisco, CA, USA · NONE
## Event
- **NTSB number:** DCA16CA139
- **Event ID:** 20160502X75955
- **Type:** Accident
- **Date:** 2016-04-29
- **Location:** San Francisco, CA, USA
- **Coordinates:** 37.618888, -122.375556
## Injuries
- **Highest injury:** NONE
- **Fatal:** 0
- **Serious:** 0
- **Minor:** 0
- **Uninjured:** 30
- **Total aboard:** 30
## Aircraft
- **Make:** BOMBARDIER INC
- **Model:** CL 600 2B19
- **Registration:** N961SW
- **FAR Part:** 121
- **Engines:** 2
- **Damage:** SUBS
## Conditions
- **Light:** NITE
- **Weather:** VMC
## Probable cause

The tug driver's failure to comply with the wing walkers direction to stop, which resulted in the towed airplane colliding with N961SW.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=DCA16CA139) · AI Analytics · CC0 1.0*