What was found
IAH - FLIGHT 3985, DURING MAINTENANCE INSPECTION THE AISLE PATH LIGHT STRIP AT ROW 8-9 WAS FOUND TO BE INOPERATIVE. MAINTENANCE PLACED THE LIGHT STRIP ON MEL AND THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE. ON 04/15/20 IAH MAINTENANCE REMOVED AND REPLACED THE AFFECTED LIGHT STRIP, OPERATIONALLY TESTED WITH NO DEFECTS, REMOVED THE MEL, AND THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE.