As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SJU - INFLIGHT STT-MIA. CREW REPORTED SMOKE IN CABIN. EMERGENCY DECLARED FLIGHT DIVERTED SJU LANDED WITHOUT INCIDENT. PLACARD AFT VIDEO MONITOR THAT HAD SHORTED OUT INOPERATIVE PER MEL. FLIGHT CONTINUED TO DESTINATION. REPLACED NUMBER 8 VIDEO MONITOR AT MIA ON 11/18/2011. SYSTEM GROUND CHECK NORMAL OPERATION.