As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CABIN EMERG LIGHT: EMERGENCY LIGHTS DID NOT ILLUMINATE WHEN POWER ON CHECKLIST WAS CONDUCTED. PERFORMED CHECK OPERATIONAL OF EMER LIGHTS AND EMER BATTERIES NEEDED CHARGING. CHARGED BATTERIES FOR 2 HOURS AND DID OPERATIONAL CHECK. OPS CHECK GOOD AT THIS TIME IAW CE-680A AMM 33-50-00