As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING CLIMB, THE NR 3 ENGINE STRUT OVERHEAT LIGHT ILLUMINATED. AN EMERGENCY WAS DECLARED AND THE AIRCRAFT RETURNED, WHERE A LANDING WAS MADE WITHOUT INCIDENT. FOUND BLOWN GASKET AND LOOSE CLAMPS AND DUCT LEAKS. REMOVED AND REPLACED GASKET AND TIGHTENED CLAMPS. OPERATIONAL AND LEAK CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.