What was found
F/A REPORTED "ROTTEN EGG" SMELL IN AFT CABIN/GALLEY , TURNED PACK #2 OFF AND SHUT X-FEED AND ODOR DISAPATED THEN CAME BACK TURNED PACK 1 OFF + PACK 2 ON AND DISSIPATED AGAIN-ACCOMPLISHED TSM 05-50-000-810-831-A PROCEDURES AND LEVEL A DECONTAMINATION OF THE ECS IAW AMM 20-00-00-615-802-A. NO DEFECTS NOTED. NO ODOR OR BAD SMELL. PRECAUTIONARY R/R RECIR FILTERS IAW AMM 21-21-45. AC OK TO RETURN TO SERVICE. MOC 70318