What was found
SHIP 3233 DISC: 'DIRTY SOCK' SMELL AS SOON AS APU BLEED WAS SELECTED ON AFTER LANDING. NO SMELL NOTED DURING FLIGHT WITH PACKS ON ENG BLEEDS. C/A: TS PER WC 4900-2001. UNDER UV LIGHTING PERFORMED DVI TO LOAD COMPRESS DRAIN, SURGE CNT'L VLV AND DUCTING , INTAKE PLENUM, BLEED VLV AND DUCTING. NTF.(416429 DB) COMPLETED W/C 0550-2002, RAN BOTH ENGINE BLEEDS, ISOLATED PACKS WITH NO SMELL NOTED. RAN APU BLEED WITH NO SMELL NOTED, PER W/C 4900-2001. PER MCC C/W W/ C 2100-2005 UP TO STEP 7.(DE335038) COMPLETED UP TO STEP 28 ON W /C 2100-2005, MCC REQUIRES COMPLETION OF W/C 7900-2001. COMPLTED UP TO STEP 14 OF W/C 7900-2001. (727698) COMPLETED WC 7900-2001 . COMPLETED WC 2100-2005. COMPLETED WC 4900-2001. ALL ODI STEPS REQUESTED BY MCC ARE C/W. OK FOR SVC. (LP: 5865702)