What was found
FLIGHT 2717 - EWR - FLIGHT CREW REPORTED BLEED 1 LOW TEMP IN ICED CONDITION, ANTI-ICE INOP, WING ANTI-ICE FAIL, STAB ANTI-ICE FAIL. FLIGHT CREW PERFORMED AIR RETURN AND LANDED ACFT UNEVENTFULLY. EWR MX REMOVED AND REPLACED BLEED 1 PUSH-BUTTON AND PERFORMED OPERATIONAL CHECK SUCCESSFULLY. ACFT WAS APPROVED TO RETURN TO SERVICE.