As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SEA - LEFT AND RIGHT EMERGENCY EGRESS LIGHTS, CENTER AND AFT EMERGENCY CEILING LIGHTS INOPERATIVE. REMOVED AND REPLACED EMERGENCY POWER SUPPLIES AND BATTERY PACKS BEHIND CEILING PANEL 235BZ. REMOVED AND REPLACED BATTERY PACK PS4 BEHIND CEILING PANEL 245BZ. OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.