As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING A MAINTENANCE VISIT, THE EMERGENCY LIGHT IN BUSINESS CLASS, FORWARD LOWER SECTION WAS FOUND INOPERATIVE. MAINTENANCE FOUND FUSE 3 IN BATTERY PACK M33094 BAD AND REPLACED IT. SYSTEM OPERATION WAS NORMAL AFTER THE FUSE WAS REPLACED. (2011-D0510)