As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DOOR 3L EMERGENCY POWER SUPPLY (M33400) BATTERY DEAD. REPLACED DOOR 3L EPS BATTERY REF WDM 33-51-58-902. SECURED PANEL AND ALL EMERGENCY LIGHTS OP CHECK GOOD PER AMM 33-51-00-710-801. PARTS USED: 99-3351-3-0015,QTY :1 VERIFIED REPLACED AND GOOD PER AMM 33-51-00-710-801.