What was found
(AIRCRAFT NOT GROUNDED) FA'S REPORT DIRTY SOCK SMELL ON DESCENT AFTER 18000 FOR APPROXIMATLEY 10 MINUTES. / REF LP 2129855 & 2129856, NO SMELLS NOTED FROM BOTH PACKS USING BOTH ENGINES. T/C A32X-21-000-001 WAS PREVIOUSLY PERFORMED AND COMPLIED WITH TASK CARD A32X-21-000-002. OIL FOUND ON FCU TELL TALE PLUG. AFTER 1 HOUR RUN IN NO LOAD CONDITION FOUND OIL INSIDE PLASTIC BAG AROUND TELL TALE PLUG FITTING. COMPLED WITH TASK CARD A32X-21-000-003 NO SMELLS/ODOR REPRODUCED.