As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
B777-25-3-7170 L1 DOOR M33093 EMER BATTERY PACK FOUND BATTERY "LOW" TRANSFER REF HXWO 1018087 AND ORIGINATED BY EMP V896975 L1 DOOR M33093 EMER BATTERY PACK AND POWER SUPPLY REPLACED AS PER AMM33-51-06 AND OP TEST CARRIED OUT RESULT NORMAL AS PER AMM33-51-06 WORK ACCOMPLISHED BY MECHANIC V896975 INSPECTED BY V926996 IDT INSPECTED BY HX107723 ADD EMP:V907050