As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON CLIMBOUT FUMES IN COCKPIT, GOT STATUS MSG FWD EQUIPMENT EXH FAN. RETURNED TO FLL. 09:35 INSPECTED FAN AREA AND RECEIVED DISPATCH APPROVAL FOR MEL 21-58-04B. 09:50 COMPLETED CONFERENCE CALL WITH MA AND SHIFT SUPERVISOR 10:15 MTC COMPLETE, REPLACED FAN. OPS NORMAL. REMOVED MCO/PLAC.