As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
REF NR L/P 9473233 - SPEC NO. B777-33-3-6019 - DOOR NR 2 RT AFT EM ERGENCY LT BATTERY PACK M33098 FND INOP. REPLACED DOOR NR 2 RT AFT EMERGENCY LT BATTERY PACK M33098 AS PER AMM 33-51-06-960-802 REV.85, THEN C/O BATTERY PACK INSTALLATION TEST AS PER AMM 33-51-06-960-802 REV.85. THE RESULT FND NORMAL.