What was found
CABIN ODOR EVENT ON ARRIVAL AT 4000'., IAW TSM 05-50-00-810-831, INSP ENG 1&2, PACKS 1&2, APU & HYD SYSTEMS FOR EVIDENCE OF LEAKS AND SERVICING & OVSVC. NO LEAKS OR OVERSERVICING OBSERVED. OPS TEST OF AIR COND SYSTEM IAW AMM 21-52-00. REF LOG PAGE 233204-1 CABIN ODOR ON ARRIVAL. FAULT CAUTIONS ASSOCIATED WITH OPERATIVE SIDE NOT DISPLAYED ), AS PER MOC REQ PERFORMED DECONTAMINATION (ECS) PACK NR 2 WITH APU IAW AMM 21-00-00. NO OIL ODOR NOTED . PACK NR 2 SUSPECTED FOR ODOR. PERFORMED VISUAL INSPECTION & ECS DECONTAMINATION IAW AMM 21-00-00-615-002 & 21-00-00-615-004. NO ODOR DETECTED PACK NR 2 REMAINS ON DMI PER MOC REQUEST.