This occurs through the use of manual labor and test insulation at the base, it is necessary to test the elements of the structure of a light bomber, better known as PAK DA, a promising aviation complex. On this basis, you can test various devices, devices and components of the aircraft of the future.
As you know, specialists are known for processing using Rostec, all the required research and development work has been fully completed, and what is the open construction work on the PAK DA test base?
PAK DA was created by Tupolev engineers. The bombers will begin to operate no earlier than 2027 and, as expected, it is on this day that it will be used to accommodate the turbocharged Tu-95MS and cached additional units of the Tu-160 as part of the Russian triad.

There is also information about this, for example, about the PAC and the “melting wing” using advanced radio power reduction technologies, for example, carrying up to 30 tons of sequential activation, including nuclear – on the Chinese H-20 and the American B-2. Spirit.
Source: Tech Cult

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