As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PHX - EEL - DURING OVERNIGHT MAINTENANCE DISCOVERED THE ESCAPE PATH LIGHTING AT ROWS 1 THROUGH 6 WERE INOPERATIVE. MAINTENANCE REMOVED AND REPLACED THE BATTERY PACK FOR ROW'S 1 THROUGH 6 EMERGENCY PATH LIGHTING. OPERATIONAL CHECKS WERE GOOD