As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CABIN EMERG LIGHT: CABIN EMERGENCY LIGHTS BEGAN FLASHING DURING CRUISE. REMOVED AND REPLACED SERVICEABLE FWD AND AFT EMERGENCY BATTERY SUPPLIED BY CUSTOMER. PERFORMED OPS CHECK NORMAL, NO DEFECTS NOTED AT THIS TIME. IAW PHENOM 300 AMM 33-52-01, 33-52-00. ORIG SUBMISSION DATE: 1/3/2023