As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
EMERGENCY EXIT AISLE LIGHT AT ROW 20 L/H INOP / RELAMPED EMERGENCY EXIT AISLE LIGHT AT ROW 20 L/H AND NO CHANGE OCCURED. UPON FURTHER EVALUATION FOUND BAD EMERGENCY EXIT LIGHT BATTERY PACK M16 AS PER AMM. 33-51-03-960-801 AND WDM 33-51-14. 59132U 24APR20. BATTERY PACK REPLACEMENT AND FUNCTIONAL TESTING WILL BE PERFORMED ON CCN# U171266 AVIO 5006