As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CREW REPORTED FUMES AND SMOKE IN CABIN AFTER DEPARTING CLT. AIRCRAFT RETURNED TO FIELD AND LANDED WITHOUT INCIDENT. MAINTENANCE FOUND ODOR CAUSED BY INGESTION OF HYDRAULIC FLUID FROM LEAKING BRAKE MANIFOLD. REMOVED AND REPLACED LEFT NORMAL BRAKE MANIFOLD IAW AIRBUS MAINTENANCE MANUAL 32-42-16-401.