As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DOOR R1 EMERGENCY LIGHTING BATTERY PACK M33094 CAPACITY LOW DURI NG FUNCTIONAL TEST REF HAECO NON-ROUTINE NO.9446470,SPEC NO.B777 -33-3-7015. PERFORMED BY EMP V905359,REPLACED DOOR R1 M33094 BATTERY PACK AN D PERFORMED LIGHT TEST,THE RESULT WAS NORMAL REF AMM 33-51-06-96 0-802 REV 92A,IDT BY TA472.