What was found
FLT 383 CLT-LAS - EEL - FORWARD LEFT EMERGENCY CABIN POWER SUPPLY UNIT WILL NOT TEST. MAINTENANCE REMOVED AND REPLACED THE FORWARD LEFT EMERGENCY CABIN POWER SUPPLY UNIT AND BATTERY. OPERATIONAL CHECK WAS GOOD.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
FLT 383 CLT-LAS - EEL - FORWARD LEFT EMERGENCY CABIN POWER SUPPLY UNIT WILL NOT TEST. MAINTENANCE REMOVED AND REPLACED THE FORWARD LEFT EMERGENCY CABIN POWER SUPPLY UNIT AND BATTERY. OPERATIONAL CHECK WAS GOOD.