What was found
IAH- FLIGHT 3498, THE CREW NOTED THAT #2 BLEED LEAK INFLIGHT,(FOLLOWED QRH, MX CONTROL ADVISED RETURN TO IAH), THE CREW RETURNED THE AIRCRAFT TO IAH, AND, LANDED WITHOUT INCIDENT. IAH- MAINTENANCE SECURED RIGHT WING ANTI ICE VALVE SENSOR LINE,PERFORMED A LEAK CHECK, NO DEFECTS NOTED, AND, THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE.