As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
THE CREW RECEIVED A DOORS LIGHT ON THE RED WARNING PANEL AND RETURNED TO PIT. THE AIRCRAFT WAS THEN FERRIED TO CAK. MAINTENANCE INSPECTED AND ADJUSTED THE PROXI SENSORS IN ACCORDANCE WITH DORNIER MAINTENANCE MANUAL 52-00-00. OPERATIONAL CHECKS WERE PERFORMED AND THE AIRCRAFT WAS RELEASED FOR SERVICE.