This afternoon Ladder 16 responded to 400 Blk of Darby Terrace in Darby Borough for a working structure fire. Ladder 16 arrived with a crew of 5 and operated as the 1st Due Special Service. Crews split up, threw ground ladders and started outside ventilation. Chief 4 had Darby Terrace Command. Company 16 operated for about 2 hours. Special thanks to Middletown Fire Company No. 1 for covering Station 16 while crews were operating.