As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS NOT GROUNDED. EMERGENCY EXIT LIGHT LOCATED ON THE CENTER CEILING BETWEEN ROWS 10 AND 11 REPORTED AS INOPERATIVE. REMOVED AND REPLACED POWER SUPPLY UNIT (AALA202012299008) AND BATTERY 11WL, PER AMM 33-51-38. REPLACED BATTERY (AALA202012299011) ON 12WL, PER AMM 33-51-38.