As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON LANDING, GEAR EXTENSION ECAM MESSAGE FOR NOSE LANDING GEAR DOORS NOT CLOSED. MESSAGE STAYED ON DURING TAXI IN AND DISAPPEARED WHEN PARKING BRAKE SET. BITE CHECKED LGCIU 1 AND 2 IAW AMM 32-69-00-740-001-A. CYCLED NOSE GEAR DOOR THREE TIMES AND CLEANED SENSORS 30GA AND 31GA. OK FOR SERVICE AT THIS TIME. AIRCRAFT WAS GROUNDED.