What was found
SMELLED STRONG ODOR THROUGH FL180. USED ELIMINATION OF ODOR AND FUMES PROCEDURE BY SHUTTING X BLEED AND TURNING OFF PACK 1. THROUGH 13,000 FT ODOR WENT AWAY ( PACKS A320 WITH MOD 31283/MP P7125 (FWC H2-F1 STND) AND WITH MOD. 30626/MP K6443 (ENHANCED ECS) - FAULT CAUTIONS ASSOCIATED WITH OPERATIVE SIDE NOT DISPLAYED )-REMOVED AND REPLACED #1 ENG DEOILER SEAL ASSEMBLY IN REFERENCE TO AMM 72-60-31, NO FURTHER LEAKS NOTED. PERFORMED PACK 1 DECONTAMINATION IN REFERENCE TO AMM 21-00-00. NO FURTHER SMELL COMING FROM PACK 1. REMOVED AND REPLACED PACK 1&2 RECIRCULATION FILTERS IN REFERENCE TO AMM 21-21-41. NO FURTHER DEFECTS NOTED, THIS CLEARS MDDR# 54080 MOC NOTIFIED AND PLACARDS REMOVED.