As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS NOT GROUNDED: DURING CLIMB, FORWARD CARGO DOOR ECAM MESSAGE AFTER TAKEOFF WAS REPORTED. UNABLE TO DETERMINE A/C WAS PRESSURIZED. MEL AUTHORIZED. REMOVED AND REPLACED PROXIMITY SWITCH 30WV PER AMM 30-71-12. ALL CHECKS GOOD.