What was found
PHX - FLT 146 - DURING ROUTINE MAINTENANCE CHECK, FOUND EMERGENCY LIGHTS AT ROWS 13, 17, 19, 24, AFT GALLEY AREA AND L-2 AND R-2 DOORS FAILED BATTERY TEST. REMOVED AND REPLACED BATTERY PACK. REMOVED AND REPLACED BATTERY CHARGER. OPERATIONS CHECK GOOD. REFERENCE AWXA960558.