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 TRACK LIGHTS ALONG BUSINESS ELITE SEATS ROW 10-14 ON THE LEFT AND RIGHT AISLE WERE FOUND TO BE INOPERATIVE. MAINTENANCE FOUND THE LEFT SOCKET AT SEAT 11B SHORTED AND BLOWING THE FUSES AND REPLACED IT. SYSTEM OPERATION WAS NORMAL AFTER THE SOCKET WAS REPLACED.