As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CABIN EMERG LIGHT: DURING CRUISE FLIGHT CABIN EMERGENCY LIGHTING FLICKERING. REMOVED FAULTY EMERGENCY LIGHT POWER UNIT SIN 005715 AND REPLACED IT WITH TESTED EMERGENCY LIGHT POWER UNIT AND PERFORMED SATISFACTORY OPERATIONAL TEST. ALL MAINTENANCE PERFORMED IAW PHENOM 300 AMM 33-52-01. NO FURTHER DEFECTS NOTED AT THIS TIME.