Emergency and fire crews responded to Centennial Tower in the Texas Medical Center after Houston Methodist says a piece of equipment on the roof of the building caught on fire Friday.

The fire was reported at 6565 Fannin St. SKY 2 video showed black smoke billowing from the roof as firefighters worked to extinguish the blaze.

In a statement, Houston Methodist confirmed the fire and says it caused minor damage to a small section of roof insulation.