As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
EMERGENCY LIGHT CHECK FOUND DOOR 4 CTR PARTITION 4EA EMERGENCY LGIHT CRACKED,REFER HAECO NON-ROUTINE LP:9449104,ORIGINATED BY EMP:905449,SPEC NO.B777-33-3-7030. PERFORMED BY EMP:V905400,REPLACED THE DOOR 4 CTR PARTITION 4EA EMERGENCY LIGHT ASSY AND PERFORM THE LIGHT TEST FOUND NORMAL REF AMM 33-51-05-960-802 REV.92A. IDI BY TA408