As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS GROUNDED: AFTER LANDING AND TAXING TO THE GATE 1R DOOR WAS SHOWING DISARMED ON ECAM DOOR PAGE. FLIGHT ATTENDANT CONFIRMED DOOR WAS ARMED. MAINTENANCE FOUND DOOR INSULATION BLOCKING PROXIMITY SENSOR FROM TARGET, ADJUSTED INSULATION PER AMM 25-80-00. MAINTENANCE VERFIED THE PROXIMITY SENSOR WAS CORRECTLY RIGGED AND NO ADJUSTMENTS WERE REQUIRED. A SATISFACTORY OPERATIONAL CHECK WAS ACCOMPLISHED WITH NO FAULTS NOTED.