As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS GROUNDED: AFTER TAKEOFF LANDING GEAR NOT UPLOCKED ECAM. NOSE GEAR LIGHT WAS RED. FLIGHT CREW COMPLETED ECAM ACTIONS. RED LIGHT EXTINGUISHED. MAINTENANCE ACCOMPLISHED TSM 32-31-00-810-865-A, 32-31-00-810-846-A AND FOUND PROXIMITY SENSORS 12GA (AALA202405158670) AND 13GA (AALA202405151305) HAVE GREASE CONTAMINATION. MAINTENANCE CLEANED THE SENSORS AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK.