What was found
LRD - FLT NR 2584 - UPON CLIMB, THE RIGHT DUCT LEAK LIGHT ILLUMINATED. THE PILOT REPORTED THAT THE LIGHT WOULD NOT EXTINGUISH UNITL THE RIGHT ENGINE WAS SHUTDOWN. THE CREW RETURNED TO THE FIELD, AFTER SHUTTING THE RIGHT ENGINE DOWN, WITHOUT FURTHER INCIDENT. MAINTENANCE INSPECTED THE AIRCRAFT AND FOUND THE RIGHT DE-ICE REGULATOR VALVE OVERBOARD VENT LINE NOT TO BE IN ALIGNMENT WITH OVERBOARD VENT HOLE IN THE ASSOCIATED ACCESS PANEL. MAINTENANCE REPOSITONED THE LINE AND THE AIRCRAFT WAS RETURNED TO SERVICE. (Z)