As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT#1527, EWR-MCO. (AIRCRAFT DIVERTED TO JFK AND DECLARED AN EMERGENCY) ' VENT SKIN VALVE FAULT ECAM CAUTION MSG AFTER TAKEOFF. COMPLIED WITH ECAM AND QRH. THE AIRCRAFT DID NOT PRESSURIZE; REMOVED AND REPLACED SKIN AIR OUTLET VALVE AS NEEDED ACCOMPLISHED OPERATIONAL TEST OF THE SYSTEM PER 21-26-00-710-001 TEST OK( REMOVAL AND REPLACEMENT WAS PER AMM 21-26-53) NO FAULTS WERE NOTED WITH SKIN AIR VALVE ATR THIS TIME.'