As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS NOT GROUNDED: LEFT HAND (SEE AALA20190105001) AND RIGHT HAND OVERHEAD EMERGENCY EXIT SIGNS AT SEAT ROW 8 WERE INTERMITTENT. MAINTENANCE REPLACED BATTERY PACK PER AMM 33-51-07-422-012 AND PERFORMED SATISFACTORY OPERATIONAL CHECK.