As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING A NON-ROUTINE LINE MAINTENANCE INSPECTION, OVERHEAD EMERGENCY LIGHTS BETWEEN DOORS 2L AND 2R AND SEAT ROW 21 WHERE FOUND INOPERATIVE. MAINTENANCE REPLACED POWER SUPPLY AND BATTERY PER B757ER AMM 33-51. AFTER REPLACEMENT OF BATTERY AND POWER SUPPLY EMERGENCY LIGHTS OPERATION IS NORMAL.