As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ECAM MESSAGE/CAUTION DOOR L AFT CABIN ANNUNCIATED AT FL 410 PRESSURE NORMAL DIF 8.6. PERFORMED ECAM + QRH TO LIGHTS OUT NO PRESSURE PROBLEMS. CORRECTIVE ACTION: POST FLIGHT REPORT FAULTS PROX SENSOR (23MJ)/PROX SENSOR(25MJ)/PSCU(5MJ). T/S REF A330 TSM 52-13-00-810-803-A. FAULT CLEARED. NO FAULT DETECTED DURING GND SCANNING AND PSCU TEST OK.