As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CAPT. PERCEIVED FUMES IN FLIGHT DECK UPON DEPARTURE OUT OF CLT. DECLARED AND EMERGENCY AND RETURN TO FIELD. LANDED AND CANCELED EMERGENCY, FIRE EQUIPMENT RESPONDED AND WENT TO THE GATE TO DEPLANE. MAINTENANCE THEN PERFOEMD HIGH POWER ENG RUNS TO CLEAN OUT THE COMPRESSOR AND ALL FUMES WERE CLEARED. AIRCRAFT WAS RETURNED TO SERVICE.