What was found
CLT - THE RIGHT OVERWING EXIT LIGHT FLASHES DURING TEST. MAINTENANCE REPLACED THE RIGHT SIDE, MID CABIN EMERGENCY POWER SUPPLY UNIT AND BATTERY. OPERATIONALLY CHECKS OK.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
CLT - THE RIGHT OVERWING EXIT LIGHT FLASHES DURING TEST. MAINTENANCE REPLACED THE RIGHT SIDE, MID CABIN EMERGENCY POWER SUPPLY UNIT AND BATTERY. OPERATIONALLY CHECKS OK.