What was found
(CAN) DEPARTING, CLIMBING THROUGH 8000`, THE CREW RECEIVED AN ALERT, BLEED 2 LEAK. WHILE PERFORMING THE CHECKLIST FOR THAT FAILURE, THEY RECEIVED A SECOND ALERT, WING ANTI ICE FAIL THROUGH 13,000`. THE DECISION WAS MADE TO RETURN AS THEY WERE CLIMBING INTO ICING CONDITIONS AND THE BLEED 2/WING ANTI ICE SNAGS HAD CONDITIONS THAT THEY NOT OPERATE IN ICING. WHILE BEING VECTORED FOR THE RETURN, A THIRD ALERT, ANTI ICE LOW CAPACITY WAS RECEIVED. ONCE THEY DESCENDED BACK INTO WARMER AIR, THE ALERTS CLEARED AND THEY LANDED WITH NO FURTHER WARNINGS. RESOLUTION REPLACED PYLON LOOP CH1 & 2 AS PER AMM36-21-02-400.