On March 28th at 13:07 Aetna was dispatched for an engine to assist Hockessin Fire Company (19) on a house fire at 20 Harris Circle in the Yorktowne neighborhood.  Engine 9-3 made the response.  Assistant Chief 8-8B went on location at 13:13 and reported fire through the roof.  9-3 arrived at 13:19, just behind Engine 19-5.  The crew entered the structure with 19's crew and assisted with fire supression on the 2nd floor and then overhaul.  The crew from Aetna operated for a little over an hour before clearing the scene at 14:36.