As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CREW REPORTS EICAS EQUIP COOLING SUPPLY FAN 1 FAILED WITH STRONG BURNED SMELL WINDING THROUGHOUT COCKPIT. MTC IN PROGRESS. FOUND NR 1 SUPPLY FAN FAILED. REPLACED EQUIPMENT COOLING FAN. ETOPS CATEGORY (E): PROBLEMS WITH SYSTEMS CRITICAL TO ETOPS.