As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
EMERGENCY BATTERIES ASSOCIATED WITH BATTERY CHARGER M2335 ARE INOP. / [01] REMOVED EMERGENCY LIGHT BATTERY PACK M2335 AND INSTALLED SERVICEABLE BATTERY PACK AND PERFORMED GOOD INSTALLATION TEST PER AMM 33-51-06-960-802;[02] INSPECTED AND VERIFIED CORRECTIVE ACTION.