You want to kill my PC 
normals are very faint but they’re present.
My previous screenshots were in high setting, the rendering (on theses parts) is the same in ultra.
Problem is still present in 1.0.86.0 as reported in Normal maps not displaying objects - or very faintly - #10 by CodenameJack447
You can test with the DR400 :
Here’s with my c172 bushkit :
Regards & bon weekend
Bagolu