What was found
ON CLIMB OUT, EN ROUTE, RECEIVED ECAM MESSAGE (AIR ENG 2 BLEED ABNORMAL PRESSURE), BLEED VALVE INDICATED CLOSED WITH (0) PSI, TURNED BACK & LANDED WITHOUT FURTHER EVENT. MAINT R & R NR 2 ENG BLEED PRESSURE REGULATOR VALVE CONTROL SOLENOID (10HA2) IAW AMM, AND BLEED REGULATED PRESSURE TRANSDUCER (8HA2) IAW AMM, OPS & LEAK CHECKS GOOD. TEST OF TEMPERATURE LIMITATION SOLENOID THERMOSTAT S/N 2652 CONFIRMED FAILURE OF UNIT FOR LEAKAGE OUT OF TOLERANCE. SOLENOID WAS FOUND LEAKING & STICKING OPEN AND THE DIAPHRAGM HOLES WHERE ENLARGED. REPLACED BASE, SOLENOID CORE, DIAPHRAGM, SOLENOID SEAT, AND CLAPPER. UNIT TESTED GOOD IAW CMM 36-11-43.