As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
EMERGENCY BATTERY PACK DID NOT HOLD CHARGE LOCATED ABOVE L3 DOOR FWD REMOVED EMERGENCY BATTERY PACK P/N AD-D717-01-100 S/N 108516 AND REPLACED WITH P/N AD-D717-01-100 S/N 280772 LOCATED ABOVE L3 DOOR FWD REF 777-200 AMM 33-51-06 REV 94 OPPS CHECK GOOD