What was found
CLT - RECEIVED -EMER L- MESSAGE DURING THE EMERGENCY LIGHTS TEST. MAINTENANCE REPLACED THE MID-CABIN, LEFT EMERGENCY POWER SUPPLY UNIT. OPERATIONALLY CHECKS OK.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
CLT - RECEIVED -EMER L- MESSAGE DURING THE EMERGENCY LIGHTS TEST. MAINTENANCE REPLACED THE MID-CABIN, LEFT EMERGENCY POWER SUPPLY UNIT. OPERATIONALLY CHECKS OK.