As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
B ELEC PUMP LO PR DISPLAYED ON UPPER ECAM SCREEN. EMERGENCY DECLARED. RANG OUT PSI SWITCH CIRCUIT REF WD29-12-01PG1 2074GJ. CIRCUIT CHECKS OUT GOOD. REPLACED SDAC2 PER MM31-55-34-400-001-A PERFORMED OP TEST OF SDAC PER AMM TASK 31-50-00-710-003-A TEST OK. PERFORMED FUNCTIONAL TEST OF BLUE ELECTRICAL PUMP PSI PER AMM TASK 29- 12-00-710-001-A. TEST OK. ECAM LO PSI GONE. BLUE SYSTEM TEST OK.