As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
OVBD VALVE FAULT PLACED SWITCH TO OFF PER ECAM A/C WOULD NOT PRESSURIZE MEL 04JUN02 23:17 MEM R ACN RELEASED FOR SERVICE PER MEL/CDL: 21-23-06 EQUIPMENT COOLING OVERBOARD VALVE FAULT LIGHT - INOP. VALVE MANUALLY SET PARTIALLY OPEN. FACT 05JUN02 06:33 MEM R RE-INSTALLED RELAY 69HR, REMOVED AND REPLACED EXTRACT OUTFLOW VALVE, RESET C/B'S, OPS CK'D GOOD ON GROUND. REF A310-200M/M 21-23-13-4 OK FOR SERVICE