What was found
DURING TAXI OUT, F/A AND PASSENGERS REPORT ELECTRICAL ODOR IN AFT CABIN CAPT SIDE. ODOR DISSIPATED BUT CAME BACK DURING TAXI IN. CHECKED ABOVE ROW 46 AND 47 CEILING PANELS AFT CARGO COMPARTMENT IFE RACKS, RAN CHILLERS AND OVENS TURNED ON ALL LIGHTS, CHECKED BREAKERS IN E/E AND AFT CARGO, ALL NORMAL. TAXIED AIRCRAFT AND PULLED POWER ON ENGINES, NO ODOR NOTED. OK FOR SERVICE.