Brief Details of Materials, Components and Equipment Produced by a Number of Companies in Support of the Belfast Programme Including Details of the Arrangements for Power Plant Maintenance and Overhaul. AS has already been stressed in the earlier article on Structural Design of the Turbo‐Skyvan, Redux adhesive, made by Bonded Structures Ltd., is used extensively in the construction of the aircraft. Both the fuselage and the wing skins are made up by bonding a corrugated inner skin to an outer skin—this method producing an extremely strong and light structure.