User blog comment:FairyRaven/Fairy Tail Chapter 400: Wings of Hope, Review and Commentary/@comment-25111584-20140913132412/@comment-5.184.200.185-20140913145659

I think he might be going to the control room. Silver told him about 3000 faces, and while he thought defeating Keith would kill the chairman, I don't think he could be sure that it wasn't activated already. Seems reasonable to me that he would tell Gray to go and check.