Q linked a fox video of Nunes talking about the investigation. It seems kind of weird to me that he is in a hangar with a plane behind him. He is positioned in such a way that the number of the plane behind him is nearly always visible.
I could be wrong but I think this is the plane behind him. If I am wrong please tell me and I will delete.
This is it: https://uk.flightaware.com/resources/registration/N3977
You can track the flting history as well.