As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FOUND LAV 3A-LC ONE FLOOR PROXIMITY LIGHT ASSEMBLY (LEFT) BROKEN REF HAECO NR L/P: 9480746, ORIGINATED BY EMP V905400, SPEC NO.: B777-33-3-7030. PERFORMED BY EMP V905400, REPLACED LAV 3A-LC ONE FLOOR PROXIMITY LIGHT ASSEMBLY (LEFT) AND PERFORMED THE LIGHT TEST, THE RESULT F OUND NORMAL REF AMM 33-51-05-960-802 REV 94. IDT BY TA409.