What was found
ON APPROACH, CREW NOTICED LT MLG DOWN/LOCK LIGHT OUT. ABORTED APPROACH, CONFIRMED LT MLG WAS PHYSICALLY DOWN. DIVERTED, DECLARED EMERGENCY, FOLLOWED AFM EMERGENCY PROCEDURES AND LANDED WITHOUT INCIDENT. MAINTENANCE STAFF FOUND LT DOWN AND LOCK CONNECTOR TO BE WET WITH WATER. DISCONNECTED ALL AFFECTED CONNECTORS AND CLEANED, RECONNECTED AND OPERATIONAL CHECKS PERFORMED SATISFACTORY. AIRCRAFT RETURNED TO SERVICE.