What was found
UPON ENTERING ICING CONDITIONS MESSAGES BLEED 2 VALVE FAIL, WING A/I FAIL AND ICE COND A/I INOPERABLE APPEARED ON EICAS. R & R BLEED 2 PUSH BUTTON SWITCH, IAW AMM 20-13-04. PERFORMED OPERATIONS CHECK, IAW AMM 71-00-81-910-801-A/200. OPERATIONS CHECK GOOD. A/C OK FOR SERVICE.