As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) AFTER LANDING , THERE WAS AN ECAM MESSAGE; LANDING GEAR SYSTEM DISAGREE AND LANDING GEAR DOORS NOT CLOSED AND AFTER 10 SECONDS; THERE WAS NOSE WHEEL STEERING FAULT. DOWNLOCK PROXIMITY SENSORS (POSITIONS 20GA1 & 20GA2 ) REPLACED AND CHECKED SERVICEABLE PER M.M. 32-31-73.