As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS GROUNDED: ERRONEOUS EMERENCY EXIT DOOR OPEN INDICATIONS ON ECAM TRIGGERED CABIN LIGHTS FLASHING. FLIGHT CREW ALSO REPORTED THAT THE WHITE SLIDE ARM INDICATOR LIGHT DID ILLUMINATE- MEL STATES INDICATION SHOULD NOT BE PRESENT. MAINTENANCE REPLACED PROXIMITY SENSOR 61WV1 AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK.