What was found
EN ROUTE FLT CREW RECEIVED ECAM MESSAGE FOR NR 2 ENG BLEED FAULT TEMP AT 70 C AND 70 PSI; DUE TO ICING CONDITIONS AT IND, ACFT TURNED BACK TO PHX. MX TROUBLESHOT & REPLACED NR 2 BLEED MONITORING COMPUTER, BITE CHECK GOOD, NR 2 ENG PRESSURE TRANSDUCER REPLACED. TWO FLTS EARLY SAME PROBLEM OCCURRED; CFDS PREFLIGHT REPORT DISPLAYED FAILURE MSG 36-11-53 OVPRESS-V 5HA2, SOURCE BMC NR 2, THIS INDICATED NR 2 ENG OVERPRESSURE VALVE WAS BAD. MX REPLACED VALVE & PERFORMED AN ENG RUN OPERATIONAL CHECK, CHECK WAS GOOD.