As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS NOT GROUNDED: FLIGHT CREW REPORTED THAT ON TAXI IN TO AUS THE ECAM INDICATED RIGHT DOOR OPEN BUT THE DOOR WAS CONFIRMED CLOSED BY F;IGHT ATTENDANT. FLIGHT CREW REPORTED THAT CURRENTLY MESSAGE APPEARS TO BE INTERMITTENT. MAINTENANCE REPLACED R1 DOOR PROXIMITY DETECTOR SENSOR 11WV2 AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK PER AMM 52-71-11.