As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
NR 4 ENGINE SHUT DOWN IN FLIGHT DUE TO FIRE WARNING, POST FLIGHT INSPECTION FOUND 4 INCH HOLE BURNED IN DIFFUSER CASE. AIRCRAFT FERRY FLIGHT TO SINGAPORE. REMOVED AND REPLACED NR 4 ENGINE. PERFORMED ENGINE RUN. ALL PARAMETERS NORMAL. AIRCRAFT RETURNED TO SERVICE.