As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FND DOOR I/H 4 EMERGENCY BATTERY LOW CAPACITY REF HAECO NON-ROUTINE NO.9444313 ORIGINATED BY EMP V903685 SPEC NO. B777-33-3-7031. PERFORMED BY EMP V903685, REPLACED DOOR L/H 4 EMERGENCY BATTERY AND PERFORM BATTERY PACK TEST FOUND ''NORMAL'' AS PER AMM 33-51-06 -960-802 REV.92. IDT BY TA408.