As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS GROUNDED: MAINTENANCE REPORTED THAT THE RIGHT HAND OVERWING EXIT HATCH OPEN LIGHT ILLUMINATED ON THE ECAM DOORS PAGE.. MAINTENANCE REPLACED THE DETECTOR PROXIMITY SWITCH FOR THE RIGHT HAND OVERWING EXIT HATCH AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK.