As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING A POWER SURGE, THE F/A REPORTED THAT THE EMERGENCY PATHWAY LIGHTING IN THE FIRST CLASS SECTION OF THE CABIN DID NOT ILLUMINATE AS DID THE COACH CLASS SECTION OF THE CABIN. MX CONFIRMED THAT THE 1ST CLASS EMERGENCY LIGHT WAS INOPERATIVE AND DISCOVERED A BLOWN FUSE FOR THAT SYS. THE FUSE IN THE FWD BATTERY PACK WAS REPLACED AND AN OPS CHECK WAS GOOD.