As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
B777-33-3-7019 - DOOR 4R EMER LIGHT BATT PACK (M33409) FAILED CAPACITY CHECK TRANSFER REF HXWO 2448095 AND ORIGINATED BY EMP V920570 DOOR 4R EMER LIGHT BATT PACK (M33409) REPLACED AND TESTED NORMAL AS PER AMM 33-51-06 WORK ACCOMPLISHED BY MECHANIC V920569 AND INSPECTED BY V896963