DG Then & Now - The TSNs & Reverse Buckets
The two TSNs (Twin Secondary Nozzles) were fitted to Delta Golf with assistance from former Concorde engineers from British Airways Engineering. No restoration work was required - other than a thorough clean. Once the TSNs had been fitted to Delta Golf, the 8 thrust reverse buckets (two per engine) were then fitted to the TSNs. These too only required cleaning, although in one or two cases, new fixing brackets had to be fitted to them.