As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
EMERGENCY LIGHTING: DURING POSTFLIGHT, NOTED ALL EMERGENCY LIGHTS WERE ON. SHUTDOWN AND ATTEMPTED TO RESET THE TWO COCKPIT G SWITCHES. ALL EMERGENCY LIGHTING REMAINED ON AFTER PUSHING RESET SWITCHES. CORRECTIVE ACTION: REMOVED AND REPLACED #1, #2, #3, AND #4 EMERGENCY BATTERY PACKS. REF CE-700 MM 33-50-07 AND 33-50-05. OPS CHECKS GOOD