As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SEVERAL EMERGENCY LIGHTS INOPERATIVE AT PASSENGER CABIN.<[01] PERFORMED TROUBLESHOOTING AS PER B737 SSM 33-51-11; 33-51-12; 33-51-13; 33-51-14 AND 33-51-21. FOUND M2816 AND M1672 EMERGENCY EXIT LIGHT BATTERY PACK INOPERATIVE; REPLACED M2816 AND M1672 EMERGENCY EXIT LIGHT BATTERY PACK AS PER REF AMM 33-51-06-960-805 EMERGENCY LIGHTS TEST OK;[02] VERIFIED PERFORMED TROUBLESHOOTING REPLACED BATTERY PACK AT M2816 AND M1672. EMERGENCY LIGHTS TEST OK