As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
BURNING ODOR IN COCKPIT AMBER FAN INDICATION ON COND PAGE. WHEN ODOR OCCURRED HAD LEFT FAN AMBER INDICATOR ON COND PAGE. RAN PACKS TO DISSIPATE SMELL. TURNED FAN SWITCH BACK ON AND NO FURTHER ELECRICAL ODOR. REPLACED LEFT CIRCULATION FAN. NO FAULT OR ECAM MESSAGES.