As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
INSPECTION TYPE:N/A DURING POWER CHANGES, PACKS EMIT A BURNING ODOR. THIS OCCURRED DURING THE WHOLE FLIGHT. AFTER RUNNING ENGINES, FOUND ODOR EMITTING FROM THE LEFT ENGINE AT VARIOUS POWER SETTINGS. PERFORMED A300 TSM 21-20-00 & A/C DUCT CLEANING PROCEDURE AMM 21-50-00. SUSPECT DE-ICING FLUID INGESTION REPEATED PROCEDURE UNTIL NO SMELL EMITTED. A/C OK TO CONTINUE.