What was found
EXCESSIVE ODOR ON TAKOFF ODOR CONTINUED FOR 10 MINS BEFORE DISSI PATING DEBRIEFED INBOUND FLT CREW AND ADDED FORM 46-6020 IN PICS. PULLED AFT WALL OF FORWARD CARGO PIT. REPLACED RIGHT RECIRCULATION FILTER, PER AMM 21-25-01-000-801. INSTALLED FWD CARGO PIT AFT WALL. *INFO NOTE THAT #1 ENG COMPRESSOR WASH WAS COMPLETED DURING OVERNIGHT MAINT PRIOR TO INBOUND FLT TO ORD. WORKED ODOR CONDITION IAW AMM 05-51-26. REMOVED AND REPLACED LH PACK COALESCER BAG IAW AMM 21-51-05 - LEAK CHK GOOD. RAN BOTH ADD EMP:U010764 ENGINES, BOTH PACKS, AND BOTH BLEEDS IN MULTIPLE CONFIGURATIONS. RAN BOTH PACKS OPERATED IN FULL COLD AND FULL NOT WITH ENG BLEED SOURCE FOR OVER 10 MINUTES WITH NO ODOR NOTED IN FLT DECK. OK F/SVC.