Various shots of a British Flying Boat - Duke of Kent made an Honorary Master Pilot.
Unused / unissued material - no paperwork - dates unclear or unknown.
Various shots (air to air) of a flying boat (presumably British) in flight.
Ground to air shots of the flying boat passing buildings. A flag (a naval ensign?) is hoisted up a flagpole.
Shots of people inside building talking. A booklet is shown to a man Prince Henry, Duke of Kent. CU of the document which certifies that the Duke is an Honorary Master Pilot.