sentences:  The company also managed to regain an element of the FRADU business, when in 1988 it obtained a contract to overhaul FRADU Hunters at Hurn.Whilst Airwork's airline activities had merged into the B&C-controlled BUA group as long ago as 1960, it was only in January 1980 that the company's remaining operations reverted to the original name of Airwork Ltd. At this time, Airwork also supplied air traffic control services at Exeter Airport and operated Unst and Scatsta airfields in Shetland.Airwork Services Training also continued to thrive at Perth Airport in Scotland.