Parsifal
and to be even less of a man .... I have a lot to learn, that if I like a challenge with the plastic and try to learn and work on getting better each project. and as I explained my uncle when I start in modeling "you do not try to model as professionals or defraud you, you have to go layer by layer, first make a good external beam after good interiors, but always step by step and looking your way to work do not focus on the other you have to watch you work and adapt more or less important to you and do not expect much from your assemblies so every improvement will be a victory and something more you learn. "and took him to the letter.
and because I could not find books to support the detailed inside and I do comes second because as Russian aircraft were simple and the size of this one could make an incredible detail, good for the next time
Believing the caption of the picture it is the Red Four. According to the pic the door wasn't at the port side of the fuselage it was at the starboard side rather. The picture source - the net....
You'r welcome Sergio. Here you are a couple of profiles for the Red 4. Please notice that authors traced the port door though. Also they used the RED STAR markings with the white outline while the pic above showing its lack or being the black thin one rather.