As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PHX - FLT 2020 - DURING ROUTINE MAINTENANCE CHECK, FOUND AFT CABIN SECTION OF EMERGENCY LIGHTS INOP AND BATTERY PACK AT L-2 DOOR NOT CHARGING. REMOVED AND REPLACED BATTERY PACK IN AFT SECTION. OPS GOOD. REMOVED AND REPLACED CHARGER AT L-2 DOOR. OPS GOOD. REFERENCE AWXA960429.