As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PHX AFT CABIN DROP CEILING PANELS AND AFT ACCESSORY CEILING AND SLIDE ILLUMINATION EMERGENCY LIGHTS INOPERATIVE. REPLACED B5-27 AND B5-28 BATTERY PACKS IN AFT RIGHT CEILING AT STATIONS 1322R AND 1338R. SYSTEM GROUND CHECKED NORMAL OPERATION. CLOSED