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 FLICKERING ON AND OFF IN FLIGHT. // SIGNOFF// TROUBLE SHOT TO DEAD 1 FWD EMERGENCY LIGHT BATTERY. REMOVED AND INSTALLED NEW NUMBER 1 FWD EMERGENCY LIGHT BATTERY WITH NO DEFECTS NOTED AT THIS TIME. IAW EMBRAER PHENOM 300 AMM 33-52-01-33-50-00 PN ON-OFF 7450LS-00 S/N ON 006643 OFF 005264