As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING INITIAL CLIMB, PACK 2 REGULATOR FAULT WAS PRESENTED ON ECAM // CORRECTIVE ACTION: DEC 10. IN ACCORDANCE WITH AMM 21-51-51-000-001-A THE FLOW CONTROL VALVE WAS REMOVED // IN ACCORDANCE WITH AMM 21-51-51-400-001-ATHE FLOW CONTROL VALVE PACK WAS INSTALED, TORQUE WRENCH PN QD2R200 S/N 0211018644 DATE 25 MARCH 2019 // IN ACCORDANCE WITH AMM 05-53-00-780-001-A PRESSURIZATION TEST AIR LEAK AGE WAS SATISFACTORY