As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
EMER EXIT SIGN ON OVER WING AND OVER MCD STAYS ILLUMINATED ALL OTHER LTS REMAIN EXTIGUISHED TURNED OFF EMEGENCY LIGHT SWITCH AND PERFORMED FULL CIDS SYSTEM RESET. EMERGENCY LIGHTS EXTINGUISHED. CYCLED SWITCH IN ALL POSITIONS 3 TIMES. ALL EMERGENCY LIGHTS NOW OPERATE NORMALLY. REF AMM 33-51-00/501. NO PRIOR HISTORY.