As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS GROUNDED: IN DESCENT AT FL 220 RECEIVED HIGH CABIN ALT ECAM, CAB ALT 9600. DESCENDED AND RECOVERED CAB ALT TO NORMAL RANGE. REPLACED PRESSURE REGULATOR VALVE CONTROL SOLENOID (10HA2) ON ENGINE NR 2 AMM 36-11-55. LEAK CHECK OK. REPLACED ENGINE NR 1 BLEED PRESSURE REGULATOR VALVE PER AMM 36-11-52-000-010B. LEAK CHECK OK. PERFORMED HIGH POWER RUN ON BOTH ENG. CHECK OK. SEE AALA201611029002 FOR ADDITIONAL PART