As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
THE AFT CABIN EMERGENCY LIGHTS AND THE THREE EMERGENCY LIGHTS OVER THE RIGHT WING ARE NOT WORKING. "CORRECTIVE ACTION" REMOVED EMERGENCY BATTERY PN 9913-1 SN 2165. INSTALLED OVERHAULED EMERGENCY BATTERY PN 9913-1 SN 1664 WORK PERFORMED IAW CE560XLS AMM 33-50-01.