As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING OVERNIGHT MX THE ESCAPE PATH LIGHTING IN ROWS 28 THROUGH 33 WERE FOUND TO BE INOPERATIVE. THE BATTERY PACK ASSOCIATED WITH THESE LIGHTS WAS FOUND TO BE INOPERATIVE. MX REPLACED POWER SUPPLY K735. ALL OPS WERE NORMAL AFTER REPLACEMENT OF THE POWER SUPPLY.