What was found
ON CLIMB OUT, BLEED 1 OVERTEMP FOLLOWED BY BLEED 2 OVERTEMP, BLEED 1 & 2 VALVE FAIL MESSAGE ASSOCIATED WITH WING 1 & 2 ANTI ICE FAIL MESSAGE. FOUND PACK 1 VALVE TO BE INTERMITTENTLY OPEN & CLOSE UNCOMMANDED. R & R NR 1 PACK VALVE. OPS CHK SAT. PERFORMED AIR BLEED SYS OPS TEST. JUMPING RELAY K0528 BETWEEN A2-A1, C2-C3, D2-D1. NO DEFECTS NOTED. OPS CHK BY JUMPING HSPS P1203 BETWEEN PINS B & C. NO DEFECTS NOTED, PERFORMED BLEED AIR OPS CHK USING HI STAGE VALVE TEST BOX,, NO DEFECTS NOTED. PERFORMED DVI OF ALL PACK DUCTS. NO DEFECTS NOTED & INSPECTED BLEED AIR DUCTS, NO DEFECTS NOTED. PERFORMED WING A/I TEST. OPS CHK SAT. REMOVED 1 & 2 FAV FILTERS, PERFORMED GVI, NO DEFECTS NOTED. INSTALLED 1 & 2 FAV FILTERS.