@Podlodka77
The Project 949A (Antey) multi-purpose nuclear submarine of the Pacific Fleet "Tomsk" is undergoing repairs and modernization at one of the enterprises of the Far Eastern Shipbuilding and Ship Repair Center (DTSSS). This was reported to TASS by a source in the shipbuilding industry.
The interlocutor of the agency did not specify the scope of work, but it is known that two submarines of this type are being repaired and upgraded to project 949AM at the Far Eastern Plant (DVZ) Zvezda - Irkutsk and Chelyabinsk.
This is logical, if you want to increase the number of submarines in the Pacific fleet you cannot decommission the submarines, you have to keep the ones you already have in operation while you receive new submarines that increase the total number
Of course the Pacific Fleet will receive at least 5 Borey's and 5 Yasen's
However , in Pacific Fleet there are not enough Akulas left to make a Sub Division with just them, you need to add several 949AMs to cover the gap while the new SSNs arrive in the next decade.
At least 3 Akulas will still be in the Pacific Fleet when restored, maybe even 4
Therefore several 949AM will have to remain in service, from 2 to 4.
There is also the possibility that the Tomsk will become a twin of Belgorod and be converted to carry Poseidon.
Anyway the Irkutsk should be in operation soon, should be in trials and enter in service in 2023 and Chelyabisnk in 2025 as much