As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
JUST AFTER LANDING AND SWITCHING TO APU BLEED AIR TO RUN THE PACKS A STRONG ELECTRICAL SMELL WAS PRESENT ACCOMPANIED BY RT RECIRC FAN INOP LIGHT. RT RECIRC FAN SELECTED OFF AND ODOR DISSIPATED. CONTRACT MTC OPERATED RT RECIRC FAN AND CONFIRMED STRONG BURNING RUBBER SMELL IN COCKPIT AND FORWARD CARGO BIN. REMOVED AND REPLACED RT RECIRC FAN, OP CKS GOOD.