What was found
IAH - FLIGHT 2037, THE CREW REPORTED A BLEED ONE AND TWO OVERTEMP IN ICING CONDITIONS. THE AIRCRAFT RETURNED TO IAH WHERE IT LANDED WITHOUT INCIDENT. MAINTENANCE REMOVED AND REPLACED THE NUMBER ONE AND TWO FAN AIR VALVE FILTERS, OPERATIONALLY, AND LEAK CHECKED WITH NO DEFECTS, AND THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE.