What was found
PHX - EEL - DURING INSPECTION THE AFT LT EMERGENCY LIGHT BATTERY PACK FAILED SELF-TEST. MAINTENANCE REMOVED AND REPLACED EMERGENCY POWER SUPPLY UNIT (13WL) AND EMERGENCY LIGHT BATTERY PACK, OPERATIONAL CHECK WAS GOOD.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
PHX - EEL - DURING INSPECTION THE AFT LT EMERGENCY LIGHT BATTERY PACK FAILED SELF-TEST. MAINTENANCE REMOVED AND REPLACED EMERGENCY POWER SUPPLY UNIT (13WL) AND EMERGENCY LIGHT BATTERY PACK, OPERATIONAL CHECK WAS GOOD.