Union Pacific SD40 2 Blows Dynamic Brake Fan

This Video was shot by my friend Tony Johnson on May 24, 1991 and here is the story on this video in his words. I as filming UP action there when I head this westbound approach with a sick horn. Right after the engineer blows for the road crossing, the dynamic brakes on UP3582 blows sky high with a loud bang. In the video I said it looks like it blew it s turdocharger, but as UP3582 rolled past me I could see a hole and fire inside the dynamic brake grid with sparks and molten metal falling onto the