As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RH DOOR NO.3 BATTERY PACK M33404 CAPACITY CHECK FAIL - ORIGINATE D BY EMP V903215 ON HAECO NR 9491158, SPEC NO.B777-33-3-7007. PERFORMED BY EMP V905380, REPLACED RH DOOR NO.3 BATTERY PACK M33 404 AND CARRIED OUT OPERATION TEST RESULT ''NORMAL'', REF TO AMM 3 3-51-06-960-802 REV 95.