As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING LINE CHECK, MAINTENANCE FOUND THAT THE EMERGENCY LIGHTING AT THE OVERWING HATCHES AND SEAT ROWS 24-30 WERE INOPERATIVE. REPLACED A FUSE AT THE POWER SUPPLY AND SPLICED A WIRE AT ROW 28 AND THE LIGHTS RETURNED TO AN OPERATIONAL CONDITION.