It is guaranteed to be a reunion out of the usually when the British Catalina Society will bring their PBY5A to Aalborg, where the 721 RDAF transport SQN is located. The SQN used to operate this type of aircraft.

The Catalina was in service in the Danish Armed Forces from 1947 to 1970, where it primary were used to fly ice reconnaissance and transport patients in Greenland.

See more about the Catalina Society at their webpage.