What was found
PHX - EEL - DURING INSPECTION HAD A BATTERY TEST FAULT AT AFT LT EMERGENCY POWER SUPPLY UNIT (13WL). MAINTENANCE REMOVED AND REPLACED THE BATTERY PACK AT AFT LT EMERGENCY POWER SUPPLY UNIT (13WL), 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 HAD A BATTERY TEST FAULT AT AFT LT EMERGENCY POWER SUPPLY UNIT (13WL). MAINTENANCE REMOVED AND REPLACED THE BATTERY PACK AT AFT LT EMERGENCY POWER SUPPLY UNIT (13WL), OPERATIONAL CHECK WAS GOOD.