As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
EMERGENCY LIGHT BATTERY PACKS AT L1 DOOR, R3 DOOR AND R4 DOOR WI LL NOT HOLD A CHARGE. REPLACED BATTERY PACKS AT L1, R3 & R4 DOOR AREAS REF AMM 33-51-0 6. OPS CHECKED NORMAL. PARTS CHANGE INFORMATION: L1 OFF D717-01-100 SN 80850, ON D717-01-100 SN 260056 R3 OFF D717-01-100 SN 220437, ON AD-D717-01-100 SN 258870 R4 OFF D717-01-100 SN 54414, ON AD-D717-01-100 SN 258872