As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
OPERATING ON FLT 1922 ON 16APR15 PASSENGER NOTICED ARCING ON FLOOR OF 2R LAV AND SMELLED BURNING METAL. MAINTENANCE FOUND AN LED FLOOR LIGHT STRIP ASSEMBLY AT FAULT. MAINTENANCE REMOVED THE LIGHT STRIP ASSEMBLY AND DEFERRED THE ITEM TO NEF 33-26-01 IAW LOG 7280699. LP7280699.