What was found
SHIP 3225 DISC: WALKED ONTO PLANE AND COULD SMELL RESIDUAL DIRTY SOCK SMELL I TURNED ON THE APU AND TURNED ON APU BLEED AND DIRTY SOCKS SMELL GOT WORSE. C/A: FOUND APU OVERSERVICED AND EVIDENCE OF OIL INGESTION INTO APU INLET NO LEAKS NOTED ON VISUAL INSP PERFORMED ISOLATE AND REPAIR APU LEAKS WORKCRD 4900-2001 STEPS 1-4 NO EVIDENCE OF OIL NOTED IN LOAD COMPRESSOR DRAIN LINE OR LOAD CONTROL VLV & BLEED DUCT ELBOW. PERFORMED ECS DECONTAMINATION PER A320 AMM 21-00-00-615-803-A NO SMELL OF OIL IN THE COCKPIT OR CABIN. PERFORMED ERA 568923-14TR REV C SECTION J UP TO STEP 3A ( E.VENTURA 152486) REINSTALLED ENG 1 BLEED DUCT REF ERA 568923- 14TR REV C SECT 5.C FIG 5 NO LEAKS NOTED INSTLD APU DUCT ELBOW REF ERA 568923-14TR REV C STEP 5D. C/W 568923-14TR REV C STEPS 5-A + 5-B AND 6-B LEAKS CHCK OK COMPLETED STEP 8 OF ERA 568923- 14TR REV C NO ODOR DECTETED DURING ENGINE RUN W/PACKS REF A320 AMM 71-00. (LP: 6830130)