What was found
CREW REPORTED AFTER YELLOW SYSTEM OVERHEAT ECAM MESSAGE, STRONG ODOR OBSERVED IN FLIGHT DECK AND CABIN. R & R BOTH RECIRC FILTER CARTRIDGES IAW AMM 21-21-41-000-001-A AND 21-21-41-400-001-A. PERFORMED OPS CHECK OF YELLOW HYD SYS IAW AMM 29-13-00, OPS CHECKED GOOD, NO FURTHER DEFECTS NOTED. FOLLOWED TSM 05-50-00, FOR STRONG ODOR REF LOG PAGE 6964263 FOR WORK PERFORMED.