What was found
FLT#626, FLL-RDU. 'ODOR/ FUME EVENT: LEVEL 2 AFT FLIGHT ATTENDANTS REPORTED SMELLING DIRTY SOCKS " SMELL SHORTLY AFTER THE 10000 CHIME ON DESCENT INTO RDU. CLEAR SKIES, NO CLOUDS, FIRST OFFICER REPORTED ODOR SMELL AROUND 3000FT ODOR DISSIPATED ON LANDING. ( PACKS ); REF LOG PAGE 3665682 ITEM 1 (REMOVED AND REPLACED L/H OZONE FILTER REF AMM 21-51-41) AND 2 (REMOVED AND REPLACED R/H OZONE FILTER REF AMM 21-51-41) LP 3665682 ITEM 1 FOR CORRECTIVE ACTION. COMPIED WITH INFORMATION NOTICE 2017-T015 SECTION B2. DECONTAMINATION/ PACK BURN WAS ACCOMPLISHED PER TSM 05-50-00-810-831-A. ODOR REMOVED. MDDR 521887 CLEARED. MX-4 UPDATED. PLACARD REMOVED. MCC INFORMED. IDENTIFIED ODOR COMING FROM APU. NO ODOR WAS NOTICED DURING ENG 1&2 IDLE ODOR TEST.'