What was found
FLT 612 - DEN - AFTER DEPARTING DEN, FLIGHT ATTENDENT INFORMED ME OF A SMELL COMING FROM THE CABIN, HAD ELECTRICAL ODOR. RETURNED TO DEN FOR INSPECTION. FOUND BLEED DUCT WITH HOLE, FORWARD CARGO PIT, RT AFT CEILING. DUCT REPLACED, RAN PACK, NO SMOKE IN CABIN FOUND AT THIS TIME. (M)