Questions tagged [sukhoi-pak-fa]

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10
votes
4answers
27k views

Why was the Sukhoi Su-47 Berkut never adopted for service?

This is a rather long question, since I try to cover the historical background which might not be widely known. If familiar with it, you can skip to the "highlighted sections". As part of the ...
11
votes
2answers
3k views

What is this item on the nosewheel of the Sukhoi PAK-FA?

I noticed a small item on the rear side of the nose wheel in multiple images of the Sukhoi PAK-FA, shown below. The item in question appears to be a grille wrapping around the back of the tires and I ...
5
votes
1answer
824 views

Why do the engines of the PAK FA (Sukhoi T-50) seem not to be not aligned parallel to each other?

The nozzles of the Sukhoi T-50 seem to be aligned not perfectly parallel. However, it is not very pronounced. What may be the reasons for aligning the nozzles engines not perfectly parallel. Edit: ...