The top left lane amber bulb was not coming on when the tree came down. There was a internal wiring problem so they swapped tree's. A few classes use or can only see the top bulb - delay box, FC, hood scoops. It happened with 2 pair of FC left which the drivers were informed. They ran the final pairs and replaced it for the Sportsman cars that followed, while they prepped the track and did the cackle fest. No big