No problem E3, glad you like the place.
First off I think your piece looks technically well done. All the techniques are well done. Paint, weathering, chips, etc...
However for this type of model and in this scale it looks odd. Almost over-done and exaggerated. I find weathering for smaller scales like this difficult as well and haven't seem many people do it convincingly including myself. Partially why I prefer the clean look for this scale.
I think the problem is the silver chips and the rust spots. The silver is very bright and shiny which makes it look more pronounced than it should be. Using a flat medium-light grey would look better. You'd still have the same chipping, but it would look more natural at the scale.
The rust patches/streaks are almost too big and uniformly/symetrically placed. Plus they contrast with the silver chips. The silver chips remind me of aluminum which doesn't rust like ferrous metals. Again, this might just be solved by a different color chip which would make the rust as-is look perfectly fine.
Everything else, like I said looks good. The damages parts are well done as is the paint. The paint has a great natural feel to it. I think that if the silver chips weren't there this would be almost perfectly weathered. Nice work!