Team Trevose was called out for wires near F Building Arbor Lane Apts BCFR advised Deputy Chief Doster multiple calls for wires arcing on a house on next to Arbor Lane Apts upgrading to a Tactical Box bringing SS6 R6 and L1. DC4 on scene confirming fire in the attic and requesting PECO Crews held the fire to a small area until there arrival companies remained in service for extensive salvage and overhaul operation the cause is under investigation by FM 243.