As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MCO - MAINTENANCE REPORTED SEVERAL CABIN INTERIOR EMERGENCY LIGHTS INOPERATIVE. MAINTENANCE TRACED THE PROBLEM TO A BAD BATTERY CHARGER ASSEMBLY. REMOVED AND REPLACED CHARGER ASSEMBLY ALONG WITH BATTERY PACK PER MM 33-51-22. OPERATIONAL CHECK GOOD.