As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
IAH - DURING MAINTENANCE INSPECTION A BURNING SMELL WAS NOTED AT SEAT 11A AREA. MAINTENANCE REMOVED AND REPLACED SIDEWALL LIGHTS FROM 10A-12A, AND GASPER HOSE AT 11A, OPERATIONALLY TESTED WITH NO DEFECTS. THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE.