As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LHR - INFLIGHT ZRH-JFK. CREW REPORTED 10H VIDEO MONITOR BILLOWING BLUE SMOKE AND EXTREMELY HOT. EMERGENCY DECLARED FLIGHT DIVERTED LHR LANDED WITHOUT INCIDENT. CONFIRMED BULKHEAD MONITOR AT 10HJ AS SOURCE OF FUMES. MONITOR DEFERRED INOPERATIVE PER NEF 23-33C AUTH NBR 9-118NEF-C. REPLACED MONITOR AT 10H AT JFK ON 09/03/2011. SYSTEM GROUND CHECK NORMAL OPERATION.